MXL


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfRevenue

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaid

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConcentrationRiskByBenchmark
us-gaap:ProductOrService
us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryFinishedGoods

us-gaap:OtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:IncomeStatementLocation

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:BusinessAcquisition

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:DebtCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent
us-gaap:LongtermDebtType

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebt
us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent
us-gaap:LongtermDebtType

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

dei:EntityListingParValuePerShare

mxl:AmortizationDebtIssuanceCostDiscountonDebtandLeases

mxl:BusinessAcquisitionProFormaInterestExpense

mxl:BusinessAcquisitionProFormaOtherExpenses

mxl:BusinessAcquisitionProformaAcquisitionsTaxProvision

mxl:BusinessAcquisitionProformaAmortizationOfIntangibleAssets
mxl:ProFormaNonrecurringAdjustment

mxl:BusinessAcquisitionProformaDepreciationOfPropertyPlantAndEquipment

mxl:BusinessAcquisitionProformaEarningsOfAcquiree

mxl:BusinessCombinationAmortizationOfInventoryStepUp

mxl:BusinessCombinationProFormaInformationGrossProfitOfAcquireeSinceAcquisitionDateActual

mxl:BusinessCombinationProFormaNonrecurringAdjustment

mxl:BusinessCombinationProFormaNonrecurringAdjustmentActual

mxl:BusinessCombinationTransactionCosts

mxl:ContractualObligationChangeInBalance

mxl:IncreaseDecreaseinAccruedPriceProtectionLiability
us-gaap:ConcentrationRiskByBenchmark
mxl:Longlivedassets
us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark
us-gaap:Vesting
mxl:PerformanceBasedCompensationSharesAwardedAsPercentageOfGrantsPeerGroupBased

mxl:PriceProtectionRebateCharges

mxl:PriceProtectionpayments

mxl:ReimbursementDueFromIntel
us-gaap:RestructuringCostAndReserve

mxl:ReversalOfUnclaimedRebates

mxl:Unrealizedgainlossontranslationtoreportingcurrency

mxl:VestingPercentageRelativeToEPS

mxl:VestingPercentageRelativeToNetSales

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
mxl:ProFormaNonrecurringAdjustment

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:FairValueByAssetClass
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred
us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:Depreciation

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:FinitelivedIntangibleAssetsAcquired1
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GoodwillPeriodIncreaseDecrease

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:ImpairmentOfIntangibleAssetsFinitelived

us-gaap:ImpairmentOfLeasehold
us-gaap:RestructuringCostAndReserve
us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IndefinitelivedIntangibleAssetsAcquired
us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:InvestmentIncomeInterest

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseImpairmentLoss

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasesRentExpenseSubleaseRentals1

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherSignificantNoncashTransactionValueOfConsiderationGiven1

us-gaap:PaymentsForRestructuring
us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireBusinessesGross

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:ProFormaWeightedAverageSharesOutstandingDiluted

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RestructuringCharges
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserveSettledWithoutCash2
us-gaap:RestructuringCostAndReserve

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares

us-gaap:StockIssuedDuringPeriodSharesAcquisitions
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan
us-gaap:AwardType
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:AwardType
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueAcquisitions
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockSharesAcquired

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease

us-gaap:WeightedAverageBasicSharesOutstandingProForma

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

dei:EntityCommonStockSharesOutstanding

mxl:AccruedPriceProtectionLiability

mxl:AccruedTechnologyLicensePaymentsCurrent

mxl:Accruedcustomercredits

mxl:Accruedengineeringandproductioncosts
us-gaap:FairValueByLiabilityClass
mxl:Accruedobligationstocustomersforstockrotationrights

mxl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFairValueMarkUpOnInventory
us-gaap:BusinessAcquisition
mxl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPriceProtection

mxl:Cashcashequivalentsandrestrictedcash

mxl:DeferredPurchasePricePayments

mxl:DeferredTaxAssetLeaseobligation

mxl:DeferredTaxLiabilityLeasedrightofuseasset

mxl:DefinedBenefitPlanExpectedFutureBenefitsPaymentsTotal

mxl:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

mxl:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
us-gaap:LongtermDebtType
mxl:LineOfCreditFacilityIncrementalBorrowingCapacityPercentOfConsolidatedEBITDA
us-gaap:LongtermDebtType
mxl:LineofCreditFacilityIncrementalBorrowingCapacity

mxl:LongTermDebtMaturityAfterYearFour

mxl:OperatingLeasesFutureSubleaseIncomeDue

mxl:OperatingLeasesFutureSubleaseIncomeDueThereafter

mxl:OperatingLeasesFutureSubleaseIncomeDueinTwoYears

mxl:OperatingLeasesFutureSubleaseIncomeRemainderofFiscalYear

mxl:OtherPayablesDueToIntel

mxl:OtherPayablesOtherAccruedExpensesDueToIntel

mxl:OtherReceivablesDueFromIntel

mxl:PayablesUnderTransitionServicesAgreement

mxl:ReceivableDueFromIntelReimbursement

mxl:ResearchAndDevelopmentArrangementContractForAJointlyFundedProjectCumulativeProceedsReceivedFromOtherParty

mxl:SharesIssueduponSettlementofExecutiveBonusPlan

mxl:UnrealizedGainLossOnTranslationToReportingCurrency

us-gaap:AccruedBonusesCurrentAndNoncurrent

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedRoyaltiesCurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionSharePrice

us-gaap:BusinessCombinationContingentConsiderationLiability
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets
us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerRightToRecoverProduct

us-gaap:ContractualObligation
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:ContractualObligationDueInFourthYear
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:ContractualObligationDueInNextTwelveMonths
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:ContractualObligationDueInSecondYear
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:ContractualObligationDueInThirdYear
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear
us-gaap:FairValueByLiabilityClass
us-gaap:CustomerRefundLiabilityCurrent

us-gaap:DebtInstrumentCarryingAmount
us-gaap:BusinessAcquisition
us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsGross
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOtherTaxCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOtherFiniteLivedAssets

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanFundingStatus

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:BalanceSheetLocation
us-gaap:Range
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:Range
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanFundingStatus

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets
us-gaap:RetirementPlanFundingStatus

us-gaap:DerivativeFixedInterestRate

us-gaap:DerivativeLiabilities
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:InventoryWorkInProcess

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:LongTermDebtFairValue
us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:MoneyMarketFundsAtCarryingValue

us-gaap:NontradeReceivables

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeasesFutureMinimumPaymentsDue

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards

us-gaap:OtherAssetsMiscellaneousCurrent

us-gaap:OtherCommitment
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:OtherCommitmentDueInFourthYear
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:OtherCommitmentDueInNextTwelveMonths
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:OtherCommitmentDueInSecondYear
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:OtherCommitmentDueInThirdYear
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear

us-gaap:OtherIndefiniteLivedIntangibleAssets

us-gaap:OtherReceivables

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrentAndNoncurrent
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:RecordedUnconditionalPurchaseObligation
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:RecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:RecordedUnconditionalPurchaseObligationDueInSecondYear
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:RecordedUnconditionalPurchaseObligationDueWithinOneYear

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

us-gaap:RestructuringReserve
mxl:RestructuringPeriod
mxl:RestructuringPeriod, us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserveCurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:Range, us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:AwardType

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:AwardType

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1
us-gaap:AwardType

us-gaap:StandardProductWarrantyAccrualCurrent

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardAmount

us-gaap:TaxesPayableCurrentAndNoncurrent

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased
us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Income Loss From Continuing Operations 
Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
Expenses
Income Tax Expense Benefit
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Other Assets Current
NonCurrent Assets
Long Term Investments
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Derivative Liabilities
Current Liabilities
Long Term Debt Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Increase Decrease In Prepaid Deferred Expense And Other Assets
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
InventoryNet
Inventory Finished Goods

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue ██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.0080.0080.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0NANANANANANANANANANA
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock█▇▇▆▅▅▄▄▄▃▃▂▂▂▁76.46975.37874.53674.15373.10372.34571.93171.54971.21870.53269.55168.91368.60868.09167.4NANANANANANANANANANANANANANANA0.0NANANA0.0NANANA0.0NANANA0.0NANA
us-gaap:CommonStockSharesIssued █▇▆▆▅▄▄▄▃▃▂▁▁76.46975.37874.53674.15373.10372.34571.93171.54971.21870.53269.55168.91368.608NA67.4NANANA0.00.00.0NA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0NA0.0NANA
us-gaap:CommonStockSharesOutstanding █▇▆▆▅▄▄▄▃▃▂▁▁76.46975.37874.53674.15373.10372.34571.93171.54971.21870.53269.55168.91368.608NA67.4NANANA0.00.00.0NA0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0NA0.0NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁79.02678.283NA73.40272.7472.039NA71.36670.91769.968NA68.74268.33570.44NA66.71269.64569.149NA67.83267.5265.818NA63.20952.58638.015NA36.90136.09335.369NA34.50633.74832.821NA34.54733.57833.312NA32.74332.44232.037NA34.03634.492
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁75.9374.852NA73.40272.7472.039NA71.36670.91769.968NA68.74268.33567.674NA66.71265.88965.238NA64.24163.4762.585NA60.64452.58638.015NA36.90136.09335.369NA34.50633.74832.821NA33.31633.57833.312NA32.74332.44232.037NA31.26431.243
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount ▁█0.040.1NA3.52.53.3NA2.42.52.9NA3.83.61.0NA4.51.30.4NA1.51.20.2NA1.04.33.3NA3.13.23.0NA3.5154.294.51NA3.4574.6555.527NA5.7785.499NANANANA
us-gaap:EarningsPerShareBasic ▅▆▃▂▃▄▄▅▅▅▅▄▄▆▃▄▇▆▆▆██▄▆▁▄▅▅▅▅▅▄▅▅▄▅▅▄▄▃▄▅▇▆▆0.010.05-0.33-0.5-0.3-0.21-0.11-0.07-0.03-0.070.0-0.2-0.210.03-0.29-0.140.170.130.130.150.360.31-0.140.03-0.58-0.12-0.06-0.09-0.02-0.02-0.08-0.14-0.09-0.07-0.140.01-0.08-0.2-0.14-0.35-0.15-0.040.20.040.06
us-gaap:EarningsPerShareDiluted ▆▆▃▂▃▄▅▅▅▅▅▄▄▆▃▄▇▆▆▇██▄▆▁▅▅▅▅▅▅▄▅▅▄▆▅▄▄▃▄▅▇▆▆0.010.05-0.33-0.5-0.3-0.21-0.11-0.07-0.03-0.070.0-0.2-0.210.03-0.29-0.140.160.120.120.140.330.29-0.140.03-0.58-0.12-0.06-0.09-0.02-0.02-0.08-0.14-0.09-0.07-0.140.01-0.08-0.2-0.14-0.35-0.15-0.040.180.040.05
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 TTM Greenblatt ROC _ _▆▆▂▁▂▃▄▅▅▄▄▄▅▆▅▄▃▇▆▇██▄▅▁▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▅▅2.2049.918-23.655-34.575-22.775-20.134-7.926-3.334-2.967-7.83-10.712-12.568-0.2474.43-5.666-10.643-15.79510.4338.32210.66422.37121.702-8.7121.677-32.06-4.554-4.532-3.189-0.334-0.803-2.669-4.698-2.781-2.202-4.4050.445-2.497-6.451-4.305-3.157-5.684-1.867NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AllocatedShareBasedCompensationExpense █▇██▇▄▄▅▅▄▅▄▄▅▄▄▆▃▃▄▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁13.96612.95514.5414.14512.0856.8277.7478.3598.2077.7478.0127.9277.3098.4737.777.79611.6285.4745.296.2645.1025.1095.7445.0114.7943.7193.9284.0023.6853.3933.3953.4633.3392.7892.8192.6092.3332.2232.1622.1691.432NANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▅▆▃▁▃▃▄▅▅▅▅▄▃▆▃▄▇▆▆▆██▄▅▂▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅1.092.813-22.787-35.885-21.397-16.202-7.823-5.476-2.932-4.826-0.699-14.38-15.4263.436-18.236-8.70411.5368.8167.749.6822.21919.35-8.7650.893-30.581-4.675-2.411-3.235-0.614-0.864-2.641-4.829-2.933-2.307-4.5880.464-2.564-6.543-4.668-11.431-4.805-1.151NANANA
us-gaap:CostOfRevenue ▇▇█▇▃▃▃▃▃▃▃▃▄▄▅▅▄▃▃▃▃▃▃▄▄▂▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁92.83397.64111.62990.42732.47731.26533.39438.11638.42739.55841.72741.13445.20348.15961.62861.73953.07135.91736.73340.8238.77441.51543.18944.14143.88213.72512.72812.63213.34612.44812.4511.93412.4779.8229.12610.3289.2988.2677.5736.3076.6596.0775.4445.4875.471
us-gaap:GainsLossesOnExtinguishmentOfDebt -5.221NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GrossProfit ██▆▅▃▂▃▃▃▃▃▃▄▅▄▄▄▄▄▄▅▄▄▄▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁112.543111.71983.08766.20632.74330.76236.62441.90444.0845.07745.943.87656.3362.66852.09351.84251.10452.92450.40355.50462.91361.1755.7651.0526.94221.67119.7519.90922.24620.05319.12419.83117.29616.71215.70417.46715.12212.41611.72311.33211.43510.83110.42113.03612.705
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▅▆▂▁▃▃▄▅▅▄▄▄▅▅▄▄▃▇▆▇██▄▆▂▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▆▆-7.2775.608-28.803-38.836-25.008-22.205-10.789-4.74-5.642-11.313-13.653-15.985-3.197-0.017-10.489-15.443-18.5510.4848.59110.76322.66221.674-8.4882.131-32.031-4.518-4.522-3.177-0.292-0.754-2.611-4.727-2.773-2.22-4.4750.494-2.429-6.501-4.409-3.161-5.632-1.829-1.0071.6981.674
us-gaap:IncomeTaxExpenseBenefit ▅▆▅▆▆▅▆▆▅▅▄▆█▆█▅▁▆▆▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▆▆▅▆▆-8.011.806-4.131-2.191-3.201-6.736-2.685-0.026-3.413-6.462-13.964-2.0511.225-1.8648.959-6.276-29.5152.0210.2431.0840.0782.5580.0560.549-1.3840.204-2.160.0280.320.1080.0360.1550.1310.080.1060.0440.130.0610.2838.227-0.836-0.681-6.6690.346-0.092
us-gaap:IncomeTaxesPaid ▃▂▂▂▂▂▃▂▃▂▃▆▂▁▂█▇▂▁▁▃▁▁▁▁▁▁▁▁▁▁▁▁▁1.0780.5930.8190.7830.6630.5571.3570.8431.3450.8720.9333.40.890.2030.5174.4664.0310.4210.10.221.2330.030.041-0.007-0.0480.0550.0540.0580.0580.0170.060.0550.010.061NANANANANANANANANANANA
us-gaap:InterestExpense ▇▇█▆▄▅▅▅▅▅▆▆▆▇▇▇▄▁▁▁▁3.7414.2064.7243.5692.1832.4762.5872.7182.8532.9753.1943.4733.6943.8944.0444.1332.2010.0010.1040.00.0NANANANA0.00.0150.00.00.00.00.00.00.0040.0080.0110.0150.0190.0310.0320.0020.0040.0070.0060.007
us-gaap:InterestPaidNet ▅▆█▅▁▃▃▄▅▅3.0933.3094.0153.0681.7532.2462.3582.7173.0853.099NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▅▆▂▁▃▄▄▅▅▅▅▄▄▆▃▄▇▆▆▆██▄▆▂▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▆▅▆0.7333.802-24.672-36.645-21.807-15.469-8.104-4.714-2.229-4.8510.311-13.935-14.4221.847-19.448-9.16710.9658.4638.3489.67922.58419.116-8.5441.582-30.647-4.722-2.362-3.205-0.612-0.862-2.647-4.882-2.904-2.3-4.5810.45-2.559-6.562-4.692-11.388-4.796-1.1485.6621.3521.766
us-gaap:NonoperatingIncomeExpense ▁▅▄▅▆▆▆▇▆▅▆▅▆▅▄▄▆████-9.481-4.31-5.148-4.261-2.233-2.071-2.863-1.406-2.675-3.483-2.941-3.417-2.95-4.447-4.823-4.8-2.7550.0510.2690.0990.291NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses █▇█▇▄▄▃▃▄▄▄▄▄▄▄▅▅▃▃▃▃▃▅▄▄▂▂▂▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁▁110.339101.801106.742100.78155.51850.89644.5545.23847.04752.90756.61256.44456.57758.23857.75962.48566.89942.49142.08144.8440.54239.46864.47249.37359.00226.22524.28223.09822.5820.85621.79324.52920.07718.91420.10917.02217.61918.86716.02814.48917.11912.69811.49711.41811.116
us-gaap:OperatingIncomeLoss ▆▆▂▁▂▃▄▅▅▄▄▄▅▆▅▄▃▇▆▇██▄▅▁▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▅▅▅▅▅2.2049.918-23.655-34.575-22.775-20.134-7.926-3.334-2.967-7.83-10.712-12.568-0.2474.43-5.666-10.643-15.79510.4338.32210.66422.37121.702-8.7121.677-32.06-4.554-4.532-3.189-0.334-0.803-2.669-4.698-2.781-2.202-4.4050.445-2.497-6.451-4.305-3.157-5.684-1.867-1.0761.6181.589
us-gaap:OtherComprehensiveIncomeLossNetOfTax █▁0.357-0.989NA0.760.41-0.733NA-0.762-0.7030.025NA-0.445-1.0041.589NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▂▄▂▁▄▅▂█▄▂▅▄▇▂▁▁▂▃▄▄▄▃▄▅▄▄▄▄▄▄▄▄▄▄▃▄▄▄▃▄▄▄▄▄▄-0.537-0.104-0.55-0.719-0.0810.18-0.4981.098-0.014-0.6550.2290.0390.725-0.571-0.793-0.668-0.618-0.1440.1230.010.124-0.1980.1170.407-0.022-0.034-0.029-0.049-0.018-0.0120.006-0.082-0.05-0.073-0.123-0.0140.001-0.096-0.131-0.035-0.024-0.051-0.029-0.02-0.007
us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost █▇█▆▃▃▃▃▃▃▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▂▁▁▂▁▁▂▁▁▁▁74.41663.16670.50455.81627.98425.68923.46723.17424.30427.39929.66729.04730.21131.12130.11629.2729.01523.87824.03525.92124.03723.75222.6423.49123.99315.28114.68114.95713.89213.09514.74314.56912.30911.51112.63410.85510.99511.90810.1799.45612.6557.8667.4267.2986.922
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ██▇▆▃▃▃▃▃▃▄▄▄▄▅▅▄▄▄▄▄▄▄▄▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁205.376209.359194.716156.63365.2262.02770.01880.0282.50784.63587.62785.01101.533110.827113.721113.581104.17588.84187.13696.324101.687102.68598.94995.19170.82435.39632.47832.54135.59232.50131.57431.76529.77326.53424.8327.79524.4220.68319.29617.63918.09416.90815.86518.52318.176
us-gaap:Revenues ██▇▆▃▃▃▃▃▃▄▄▄▄▅▅▄▄▄▄▄▄▄▄▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁205.376209.359194.716156.63365.2262.02770.01880.0282.50784.63587.62785.01101.533110.827113.721113.581104.17588.84187.13696.324101.687102.68598.94995.19170.82435.39632.47832.54135.59232.50131.57431.76529.77326.53424.8327.79524.4220.68319.29617.63918.09416.90815.86518.52318.176
us-gaap:SellingGeneralAndAdministrativeExpense ▇▇▇█▅▅▄▄▄▅▅▅▅▅▅▆▆▄▃▄▃▃▄▅▅▂▂▂▂▂▂▂▂▂▂▁▁▂▁▁▁▁▁▁▁35.88536.46936.23841.68527.4724.63220.92421.9222.32723.59125.20824.96324.50127.11726.84329.03731.33818.61316.7217.61916.50513.6117.9625.45723.6210.9449.6018.1418.6887.7617.059.967.7687.4037.4756.1676.6246.9595.8495.0334.4644.8324.0714.124.194
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ████▅▅▆▆▆▆▆▆▆▆▆▇▇▄▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1026.627998.5991022.4421007.779693.06693.425705.791706.765729.16748.882738.831742.144798.366808.714824.862877.014937.627446.097422.652408.376391.912366.257334.505342.61339.301141.509135.711137.2134.963131.956124.929120.182117.653112.245110.597113.657115.718108.533112.376113.163122.126NA118.918NANA
us-gaap:Liabilities █▇██▄▄▄▄▄▄▄▄▅▅▆▆▇▁▁592.96577.821631.325610.971291.085285.268290.871293.414317.784340.678338.895349.75398.445402.266437.438480.366539.7280.08470.228NANANA71.581NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ████▅▅▆▆▆▆▆▆▆▆▆▇▇▄▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1026.627998.5991022.4421007.779693.06693.425705.791706.765729.16748.882738.831742.144798.366808.714824.862877.014937.627446.097422.652408.376391.912366.257334.505342.61339.301141.509135.711137.2134.963131.956124.929120.182117.653112.245110.597113.657115.718108.533112.376113.163122.126NA118.918NANA
us-gaap:StockholdersEquity ██▇▇▇▇███▇▇▇▇▇▇▇▇▇▆▆▆▅▅▅▄▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁433.667420.778391.117396.808401.975408.157414.92413.351411.376408.204399.936392.394399.921406.448387.424396.648397.907366.013352.424338.703321.188288.015262.924264.528254.34298.12999.10296.03495.86489.11686.67484.64885.94780.68980.23383.88189.53788.7693.02594.469103.454NA104.897NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AssetsCurrent █▇█▇▃▃▃▃▃▃▃▃▄▄▄▄▅▅▄▃▅▄▃▃▃▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▂378.108344.98361.718350.053190.578180.609181.77165.12172.65179.32180.611174.253209.695201.065201.304219.418258.169248.429214.043186.844251.407226.696190.002167.477159.049102.031100.914113.9107.534107.36493.71692.64690.82686.95298.018104.045106.41495.09395.079106.973110.382NA109.19NANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▇██▅▆▅▅▄▄▄▄▄▄▃▄▄▅▅▅▃█▄▄▃▃▂▁▂▂▂▂▂▂▁▁▂▁▂▂▃▁▂▁▁▁130.312148.095148.90196.57107.36298.37392.70866.11566.62971.10273.14267.18574.05955.64571.87271.57687.56889.12182.89656.076147.58276.8467.95658.14956.73122.76920.69634.05531.24828.526.4526.524.71817.17421.8126.63412.51223.79628.02643.52121.93433.14721.56321.2917.78
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▆██▄▄▄▃▁▁▁▂131.434149.193150.03496.742107.42998.4493.11766.52467.03871.86774.191NANANA74.412NANANA82.896NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent █▅▄▆▃▃▃▄▄▄▄▄▅▆▄▅▅▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁135.32187.52167.442105.35541.43444.79650.41156.33956.61859.63959.49158.63383.64890.63266.09975.61882.69557.83650.48749.67244.3441.0442.39941.76641.56120.66618.52320.45520.68821.37820.05818.87417.85518.01914.55816.27914.94811.06910.4218.3858.322NA3.047NANA
us-gaap:InventoryNet █▇██▃▃▃▃▄▄▄▄▄▄▄▅▆▃▂▃▂▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁98.50292.15497.839104.47134.28431.08831.5137.64242.87542.75341.73841.75744.33845.75853.43463.69277.55931.68526.58332.11925.60429.42132.44336.26538.82212.84910.8589.5769.76311.04210.0329.6759.3558.6629.8918.9468.5376.7668.0829.2286.675NA7.425NANA
us-gaap:InventoryFinishedGoods ▆▆█▇▃▂▃▃▄▄▃▃▄▃▄▅▆▂▂▂▂▂▂▂▃▁▁▁▁▁▁▁▁▁▁▁▁41.76645.25361.98756.44819.64616.60316.98520.12428.08927.38824.1220.76526.84124.51831.61136.59942.03110.69312.63611.23811.28114.55516.7316.59817.0445.996.6896.1526.2236.5355.6486.2656.0196.2246.6584.674.903NA4.441NANANANANANA
us-gaap:OtherAssetsCurrent ▁▁▄█4.6864.766.9859.688NANA3.426NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▃▃█▇▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁13.86617.09647.42143.5467.4896.3426.7924.6796.1845.4795.5956.3297.3058.4138.4237.9179.7325.5356.1596.8314.9826.1853.9044.55.2973.5742.4382.0741.961.6751.6821.6221.8141.371.4941.3941.6331.1631.394NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:PropertyPlantAndEquipmentGross █▇▇▇▅▅▅▅▅▅▅▅▅▅▄▄▄▄▄▄▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁123.295111.861109.3102.62979.94975.9375.95673.21672.20871.77472.19171.64170.69369.06766.71164.50662.50853.55553.46353.37250.81749.25446.85147.04347.06228.00527.73424.0222.73819.816.34716.01115.57315.60315.16514.05912.541NA11.482NANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ██▇▇▇▆▆▆▆▆▆▆▅▅▅▅▄▄▄▃▃▃▃▃▃▂▂▂▂▁▁▁▁▁▁▁▁75.19171.07469.8365.37161.8960.17959.34358.01256.4754.78753.78752.22849.80747.07444.05341.1738.03934.39332.91431.42229.68327.71624.99326.523.93916.74115.29313.89512.8811.88710.83610.1219.4249.0538.2997.7857.11NA5.988NANANANANANA
us-gaap:AmortizationOfIntangibleAssets ▇▇█▇▆▆▆▆▆▆██████▆▂▂▂▁16.57816.83616.89315.96814.14214.31514.24614.21114.29214.26616.91317.00617.01417.01417.36417.96814.664.7025.6245.792.608NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet █▇▇▆▃▃▃▃▃▃▃▃▄▄▄▄▄▃▄▄▄▄▄▄▄▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁48.10440.78739.4737.25818.05915.75116.61315.20415.73816.98718.40419.41320.88621.99322.65823.33624.46919.16220.54921.9521.13421.53821.85820.54323.12311.26412.44110.1259.8587.9135.5115.896.1496.556.8666.2745.4315.0525.4944.8665.23NA4.535NANA
us-gaap:Goodwill ████▇▇▇▇▇▇▇▇▇▆▆▇▇▃▃▃▂▂▂▂▂▁▁302.828302.828302.828302.576238.33238.33238.33238.33238.33238.33238.33238.33238.33237.81237.992239.673238.83875.67376.01575.79456.71449.77949.77949.37348.8881.2011.201NANANA0.0NANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▄▄▅▅▄▄▄▅▅▅▆▆▆▇▇██▂▂▂▁▁▁174.964191.542207.266232.148159.441173.57187.971202.217216.342230.634244.9261.813281.017298.031315.045332.409353.52499.679104.261109.88560.67549.29351.355NANANA10.386NANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▅▅▅▆▅▅▅▅▆▆▆▇▇████▃▃▃▂▂▂▃▃▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁167.764184.342200.066224.948159.441173.57187.971199.317213.442227.734240.5257.413276.617293.631310.645310.909314.32477.37981.86184.38556.17546.09348.15579.65593.37710.19110.3860.5110.590.670.7490.8290.9580.1230.2750.4610.6480.8341.0211.2160.755NA0.98NANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA86.065NANANA67.284NANANA51.518NANANA39.878NANANANANANANANANANANA0.112NANANA0.166NANANA0.0NANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ██▇▄▄▄▄▆▇▇▁22.84724.40321.88611.8768.9429.86410.97818.71920.62421.5430.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ██▃▂▂▂▃▄▃▄▅▆▅█▇▇▇▂▂▃▃▃▃▆▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁7.2357.5512.1911.271.2811.7522.7853.0652.7443.5834.6644.9354.7327.3186.9216.2886.8411.6521.7931.8831.9822.1692.2695.7156.1580.490.5130.5420.5960.5810.5430.2730.2670.2640.2570.2580.2260.2310.228NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:AccountsPayableCurrent █▆▅█▃▂▂▂▃▂▃▂▂▂▃▂▄▃▁▂▂▂▁▃▃▂▂▁▂▂▂▁▂▁▂▂▁▁▁▁▁53.48339.06132.75150.57417.83213.59713.44213.53316.99513.30615.58811.90611.89412.36316.93914.08221.35915.3196.7577.0618.1147.8186.38915.0320.7847.5267.5096.5188.7829.8997.5075.8728.3043.7987.3727.9316.7663.4754.9365.7776.605NA2.877NANA
us-gaap:AccruedLiabilitiesCurrent ▅▆██▃▃▃▃▃▃▂▃▃▂▂▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▂▂▁▁▁▁61.23577.755105.842104.72331.68530.66131.17127.10530.332.70723.5227.4838.16525.71320.30627.02338.60514.98416.35816.68213.12517.26915.36819.15124.6817.6015.5485.4855.9154.4954.2856.0894.8574.9245.02112.83112.259.6217.4036.6164.656NA1.558NANA
us-gaap:DebtCurrent 3.5NANA8.75NANANANANANANANANANANANA1.989NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▇▇█▇▃▂▃▂▃▃▃▃▃▃▃▄▄▃▂▂▂▂▂▃▃▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁211.789197.637233.661211.37469.96462.42866.56263.11966.91873.48370.56766.46480.1667.06176.38698.381110.19764.55554.54354.49155.6263.27455.83267.48574.23639.85833.24639.69137.72641.69137.15834.61730.80330.72829.56829.09325.50519.2818.49417.71217.32NA13.746NANA
us-gaap:LongTermDebtCurrent 2.862NANA7.785NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent ██▇▅▄▄▄▆▇▇▁9.7829.4568.1446.2254.7724.7514.817.8538.3338.0331.214NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAccruedLiabilitiesCurrent ▅▅█▅▄▄▃▂▁▁▁▂▃▂▃▅▄▃▃▂▄▅▅▅▅▂▂▂▂▁▁▁▂▁▂▂▁8.5657.73613.6427.784.9164.9984.4962.2690.420.0530.9951.5074.7852.1723.9147.096.0882.983.5071.0414.9137.2516.9637.8128.4291.3051.5661.6151.5260.7950.8950.9921.0250.7381.6331.0480.975NA0.8NANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:LongTermDebt ▁▂▆█346.5349.812369.812378.25NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent ▆▆▆▇▁▁▁▁▂▂▃▃▄▅▆▆█343.022344.116363.592372.457207.486207.197206.909206.622226.335241.044255.757270.47305.183322.896347.609367.322415.032NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent █▆▆█▄▄▄▄▄▄▄▄▄▄▄▅▅▃▃▃▃▃▃▅▅▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁17.70413.64913.2117.7346.8027.6148.0658.6788.0168.0198.4748.2778.5647.5918.5589.5989.4096.4546.0295.7125.0644.7734.32210.59710.7233.5223.3631.4751.3731.1491.0970.9170.9030.8280.7960.6830.6760.4920.8550.9781.347NA0.257NANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇█▇▃▂▃▃▅▆▆▁20.44522.41920.8629.4066.8338.0299.33514.99516.51518.1324.097NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo 5.208NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree 4.079NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour 3.992NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ██▇▇▇▇███▇▇▇▇▇▇▇▇▇▆▆▆▅▅▅▄▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁433.667420.778391.117396.808401.975408.157414.92413.351411.376408.204399.936392.394399.921406.448387.424396.648397.907366.013352.424338.703321.188288.015262.924264.528254.34298.12999.10296.03495.86489.11686.67484.64885.94780.68980.23383.88189.53788.7693.02594.469103.454NA104.897NANA
us-gaap:CommonStockValue ██▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.0080.0080.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0NANANANANANANANANANA
us-gaap:AdditionalPaidInCapitalCommonStock ██▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▄▄▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁640.71628.911602.064584.968554.25539.035529.596520.204512.753506.649493.287485.149478.453469.556455.497446.485439.04418.682413.909407.928400.093390.704384.961377.8368.507181.614177.912172.433169.028161.666158.36153.694150.164141.973139.21135.43132.314128.973126.695123.471121.025NA116.512NANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▁▁▂▃▄▅▅▅▅▅▅▆▆▆▇▇▇▆▆▆▅▄▅▅▆▆▆▆▆▆▆▆▆▇▇▇▇▇██-207.854-208.587-212.389-187.717-151.072-129.265-113.796-105.692-100.978-98.749-93.63-93.941-80.163-65.743-69.119-49.671-40.504-51.469-59.932-68.28-77.959-102.108-121.221-112.677-114.259-83.511-78.789-76.427-73.222-72.61-71.748-69.101-64.219-61.315-59.015-51.594-42.808-40.249-33.687-28.995-17.607NA-11.663NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▅▄▆▃▂▁▂▂▃▄▄▆▆█▅▃▃▂▁▂▂▃▂▃▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄0.8030.4461.435-0.45-1.21-1.62-0.887-1.168-0.4060.2970.2721.1791.6242.6281.039-0.173-0.636-1.207-1.56-0.952-0.953-0.588-0.822-0.6010.0880.022-0.0250.0240.0540.0560.0580.052-0.0010.0280.0350.0420.0280.0330.014-0.010.033NA0.045NANA
 us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents us-gaap:CommonStockNA0.001NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue █▁13.96612.955NA14.14512.0856.827NA8.3598.2077.747NA7.947.3098.473NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▅█▁▃▃▄▄▃▄▄▅▅▃▄▅▂▄▄▄▅▅▄▄▃▃▂▃▃▃▂▃▃▂▂▃▂▂▂▂▂▂▂▃27.85140.27274.269-16.5849.266.64828.10721.75212.44416.04524.17330.72135.82411.97121.74337.739-7.0922.67227.60318.41532.34538.95424.55822.0814.6343.768-5.7686.3617.554.0912.8233.0616.2050.8011.3626.3070.955-1.08-1.937-2.714-0.364-2.094-3.4657.624NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▅▇▇▇▇▇▇▇▇▇▇▇▇▁▇▇▆█▇▇▇█▇▇▇▇▇▇▇▇▇▇█▇▇▇█▇█▇▇-38.658-12.264-4.766-165.571-3.914-1.035-2.989-1.305-0.524-2.155-1.412-1.609-2.423-2.381-3.04-2.553-415.903-10.655-1.543-107.40438.329-30.695-17.692-21.43229.052-0.987-9.137-2.919-3.461-1.949-4.149-1.2941.32-5.414-4.30616.545-13.247-3.183-14.60324.042-11.8813.2592.199-4.158NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▁▂▄▂▂▂▁▁▁▂▁▂▁▁▁█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂-6.271-28.817-15.033171.5393.130.0131.562-21.051-17.103-16.791-14.874-36.087-16.412-26.411-18.758-50.352421.007-4.8761.067-2.4260.0570.6322.9911.5240.202-0.7141.551-0.628-1.342-0.0871.2720.010.014-0.026-1.881-8.731.0030.0311.0360.2571.0240.4161.530.044NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁▃█▂▄▃▅▃▂▃▃▂▅▁▃▁-17.759-0.84153.292-10.6878.9895.32326.593-0.514-4.829-2.3245.948-6.87217.782-17.0790.316-15.995NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:DeferredIncomeTaxExpenseBenefit ▆▆▅▇▆▆▆▆▆▆▅▆▆▆█▇▁▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆-6.0020.541-13.2353.834-2.879-6.208-3.238-1.379-4.6-6.476-8.8270.304-1.289-2.33216.654.725-53.2970.155-0.1140.082-0.10.233-0.1970.251-1.960.0-2.2920.00.00.011-0.1660.00.00.0NANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ███▇▆▆▆▆▆▆▇▇▇▇▇█▇▃▃▄▂▃▄▆▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁21.99722.32522.69420.55416.53216.73316.47316.41916.64616.86319.12519.76720.05120.08420.23621.34218.2616.8997.968.8084.1635.7729.47917.29612.2271.6391.581.3221.0711.1340.7990.8741.0610.9810.970.860.8310.870.8650.8630.7550.6760.5910.517NA
us-gaap:IncreaseDecreaseInAccountsReceivable ▇▅▁█▃▃▃▄▃▄▄▂▃▅▃▃▅▄▄▄▄▄▄▄▃▄▃▄▄▄▄▄▄▄▃▄▄▄▄▄▄▄▄▃47.820.079-37.73663.569-3.362-5.615-5.93-0.28-3.0220.1420.867-25.016-6.97924.533-9.492-7.06313.4967.4360.8155.4193.3-1.3590.8110.205-8.3192.143-2.379-0.233-0.691.321.1841.019-0.1643.461-1.7211.3313.8790.6482.0360.0630.7294.546-1.49-3.813NA
us-gaap:IncreaseDecreaseInInventories ▅▂▆█▄▃▁▂▃▃▃▂▃▁▃▂▄▅▂▃▂▂▂▃▆▄▃▃▃▃▃▃▃▃▃▃▄▃▃▄▄▃▃▄6.254-5.65811.65717.3493.184-0.353-6.224-5.1080.1221.015-0.019-2.581-1.42-7.676-0.543-5.062.2895.102-2.8910.454-4.425-2.984-3.667-1.5819.6591.9911.213-0.187-1.2791.010.3570.320.693-1.2290.9450.4091.771-1.316-1.1462.5531.439-2.1891.0682.116NA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▅█▁▃▃▄▄▃▄▄▅▅▃▄▅▂▄▄▄▅▅▄▄▃▃▂▃▃▃▂▃▃▂▂▃▂▂▂▂▂▂▂▃27.85140.27274.269-16.5849.266.64828.10721.75212.44416.04524.17330.72135.82411.97121.74337.739-7.0922.67227.60318.41532.34538.95424.55822.0814.6343.768-5.7686.3617.554.0912.8233.0616.2050.8011.3626.3070.955-1.08-1.937-2.714-0.364-2.094-3.4657.624NA
us-gaap:NetIncomeLoss ▅▆▂▁▃▄▄▅▅▅▅▄▄▆▃▄▇▆▆▆██▄▆▂▅▅▅▅▅▅▅▅▅▅▅▅▅▅▄▅▅▆▅▆0.7333.802-24.672-36.645-21.807-15.469-8.104-4.714-2.229-4.8510.311-13.935-14.4221.847-19.448-9.16710.9658.4638.3489.67922.58419.116-8.5441.582-30.647-4.722-2.362-3.205-0.612-0.862-2.647-4.882-2.904-2.3-4.5810.45-2.559-6.562-4.692-11.388-4.796-1.1485.6621.3521.766
us-gaap:ShareBasedCompensation █▇██▇▄▄▅▅▄▅▅▄▅▄▄▆▃▃▄▃▃▃▃▄▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁13.96612.95514.5414.14512.0856.8277.7478.3598.2077.7477.9997.947.3098.4737.777.79611.6285.4745.296.2645.1025.1094.2165.0326.3013.7193.9284.0023.6853.3933.3953.4633.3392.7892.8192.6092.3332.2232.1622.1691.4321.6051.2381.227NA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▅▇▇▇▇▇▇▇▇▇▇▇▇▁▇▇▆█▇▇▇█▇▇▇▇▇▇▇▇▇▇█▇▇▇█▇█▇▇-38.658-12.264-4.766-165.571-3.914-1.035-2.989-1.305-0.524-2.155-1.412-1.609-2.423-2.381-3.04-2.553-415.903-10.655-1.543-107.40438.329-30.695-17.692-21.43229.052-0.987-9.137-2.919-3.461-1.949-4.149-1.2941.32-5.414-4.30616.545-13.247-3.183-14.60324.042-11.8813.2592.199-4.158NA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▅▂▄▃▂▃▂▁▂▂▂▃▂▃▃▂▁▂▂▂▃▂▁▁▂▂▃▃▂▁▁▂▁▂▂▁▂▁▁▂▁▂▂11.1586.1522.3555.1963.9011.0352.9891.2190.5242.1551.4121.6092.4232.3813.072.51.1550.7431.6842.1181.4883.2221.5160.020.4361.0241.0333.1263.1961.4450.5290.8111.280.5422.0291.40.7780.8480.7750.4451.0780.6640.860.919NA
us-gaap:PaymentsToAcquireInvestments ▁█0.05.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▁▂▄▂▂▂▁▁▁▂▁▂▁▁▁█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂-6.271-28.817-15.033171.5393.130.0131.562-21.051-17.103-16.791-14.874-36.087-16.412-26.411-18.758-50.352421.007-4.8761.067-2.4260.0570.6322.9911.5240.202-0.7141.551-0.628-1.342-0.0871.2720.010.014-0.026-1.881-8.731.0030.0311.0360.2571.0240.4161.530.044NA
us-gaap:PaymentsForRepurchaseOfCommonStock █▁4.52.673NANANANANANANANA0.00.00.00.00.00.00.00.3340.00.00.00.0030.00.00.1010.00.00.0NANA0.0NANANA2.84NANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value8000.08000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.000000000000000000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value7675747473727171717069686868670.00.00.00.00.0107370.0099
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value76757474737271717170696868670.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value76757474737271717170696868670.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value79787372727170696868706669696767656352383636353433323433333232323434
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value75747372727170696868676665656463626052383636353433323333333232323131
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value40000.0100000.03500000.02500000.03300000.02400000.02500000.02900000.03800000.03600000.01000000.04500000.01300000.0400000.01500000.01200000.0200000.01000000.04300000.03300000.03100000.03200000.03000000.03515000.04290000.04510000.03457000.04655000.05527000.05778000.05499000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.010.05-0.33-0.5-0.3-0.21-0.11-0.07-0.03-0.070-0.2-0.210.03-0.29-0.140.170.130.130.150.360.31-0.140.03-0.58-0.12-0.06-0.09-0.02-0.02-0.08-0.14-0.09-0.07-0.140.01-0.08-0.2-0.14-0.35-0.15-0.040.20.040.06
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.010.05-0.33-0.5-0.3-0.21-0.11-0.07-0.03-0.070-0.2-0.210.03-0.29-0.140.160.120.120.140.330.29-0.140.03-0.58-0.12-0.06-0.09-0.02-0.02-0.08-0.14-0.09-0.07-0.140.01-0.08-0.2-0.14-0.35-0.15-0.040.180.040.05
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value13121414126.8277.7478.3598.2077.7478.0127.9277.3098.4737.777.796115.4745.296.2645.1025.1095.7445.0114.7943.7193.9284.0023.6853.3933.3953.4633.3392.7892.8192.6092.3332.2232.1622.1691.432
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.86.27.59.018.511.011.110.49.99.29.19.37.27.66.86.911.26.26.16.55.05.05.85.36.810.512.112.310.410.410.810.911.210.511.49.49.610.711.212.37.9

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:IncomeStatementLocation

mxl:RestructuringShorttermDomain


Allocated
Period End2020-09-30
Value0.596
Percentage of AllocatedShareBasedCompensationExpense4.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:RestructuringShorttermDomain0.0

us-gaap:CostOfSales


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.1480.1690.160.1430.1260.1480.1490.1510.1470.130.1320.1310.120.1060.1010.0930.0790.0590.060.0560.0510.0430.0440.0730.0610.0350.0350.0350.0320.0290.0290.0290.0260.0240.0240.023
Percentage of AllocatedShareBasedCompensationExpense1.11.31.11.01.02.21.91.81.81.71.61.71.61.31.31.20.71.11.10.91.00.80.81.51.30.90.90.90.90.90.90.80.80.90.90.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.20.20.20.20.20.20.20.20.10.10.10.10.10.10.10.10.10.00.00.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value7.2677.1627.416.0565.043.7463.9554.1554.2224.2134.3994.7264.4544.3744.3494.3374.0113.4933.4874.3323.3053.2794.3163.4963.0532.342.5342.5742.3842.1942.1632.1832.1581.7541.7921.661
Percentage of AllocatedShareBasedCompensationExpense52.055.351.042.841.754.951.149.751.454.454.959.660.951.656.055.634.563.865.969.264.864.275.169.863.762.964.564.364.764.763.763.064.662.963.663.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.53.43.83.97.76.05.65.25.15.05.05.64.43.93.83.83.93.94.04.53.33.24.43.74.36.67.87.96.76.86.96.97.26.67.26.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value6.5515.6246.977.356.9192.9333.6434.0533.8383.4043.4813.072.7353.9933.1052.9653.0241.9221.7431.8761.7461.7871.3841.4421.681.3441.3591.3931.2691.171.2031.2511.1551.0111.0030.925
Percentage of AllocatedShareBasedCompensationExpense46.943.447.952.057.343.047.048.546.843.943.438.737.447.140.038.026.035.132.929.934.235.024.128.835.036.134.634.834.434.535.436.134.636.235.635.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.22.73.64.710.64.75.25.14.74.04.03.62.73.62.72.62.92.22.01.91.71.71.41.52.43.84.24.33.63.63.83.93.93.84.03.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1.092.813-22.787-35.885-21.397-16.202-7.823-5.476-2.932-4.826-0.699-14.38-15.4263.436-18.236-8.704118.8167.749.682219-8.7650.893-30.581-4.675-2.411-3.235-0.614-0.864-2.641-4.829-2.933-2.307-4.5880.464-2.564-6.543-4.668-11.431-4.805-1.151
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.51.3-11.7-22.9-32.8-26.1-11.2-6.8-3.6-5.7-0.8-16.9-15.23.1-16.0-7.711.19.98.910.021.918.8-8.90.9-43.2-13.2-7.4-9.9-1.7-2.7-8.4-15.2-9.9-8.7-18.51.7-10.5-31.6-24.2-64.8-26.6-6.8

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value92971119032313338383941414548616153353640384143444313121213121211129.8229.126109.2988.2677.5736.3076.6596.0775.4445.4875.471
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax45.246.657.357.749.850.447.747.646.646.747.648.444.543.554.254.450.940.442.242.438.140.443.646.462.038.839.238.837.538.339.437.641.937.036.837.238.140.039.235.836.835.90.029.630.1

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-30
Value-5221000.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.5

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value11211183663230364144454543566252515152505562615551262119192220191917161517151211111110101312
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54.853.442.742.350.249.652.352.453.453.352.451.655.556.545.845.649.159.657.857.661.959.656.453.638.061.260.861.262.561.760.662.458.163.063.262.861.960.060.864.263.264.10.070.469.9

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-7.2775.608-28.803-38.836-25.008-22.205-10.789-4.74-5.642-11.313-13.653-15.985-3.197-0.017-10.489-15.443-18.55108.591102221-8.4882.131-32.031-4.518-4.522-3.177-0.292-0.754-2.611-4.727-2.773-2.22-4.4750.494-2.429-6.501-4.409-3.161-5.632-1.829-1.0071.6981.674
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.52.7-14.8-24.8-38.3-35.8-15.4-5.9-6.8-13.4-15.6-18.8-3.1-0.0-9.2-13.6-17.811.89.911.222.321.1-8.62.2-45.2-12.8-13.9-9.8-0.8-2.3-8.3-14.9-9.3-8.4-18.01.8-9.9-31.4-22.8-17.9-31.1-10.80.09.29.2

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-8.011.806-4.131-2.191-3.201-6.736-2.685-0.026-3.413-6.462-13.964-2.0511-1.8648.959-6.276-29.5152.0210.2431.0840.0782.5580.0560.549-1.3840.204-2.160.0280.320.1080.0360.1550.1310.080.1060.0440.130.0610.2838.227-0.836-0.681-6.6690.346-0.092
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.90.9-2.1-1.4-4.9-10.9-3.8-0.0-4.1-7.6-15.9-2.411.1-1.77.9-5.5-28.32.30.31.10.12.50.10.6-2.00.6-6.70.10.90.30.10.50.40.30.40.20.50.31.546.6-4.6-4.00.01.9-0.5

Income Taxes Paid

us-gaap:IncomeTaxesPaid

us-gaap:IncomeTaxesPaid


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1078000.0593000.0819000.0783000.0663000.0557000.01357000.0843000.01345000.0872000.0933000.03400000.0890000.0203000.0517000.04466000.04031000.0421000.0100000.0220000.01233000.030000.041000.0-7000.0-48000.055000.054000.058000.058000.017000.060000.055000.010000.061000.0
Percentage of IncomeTaxesPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.30.40.51.00.91.91.11.61.01.14.00.90.20.53.93.90.50.10.21.20.00.0-0.0-0.10.20.20.20.20.10.20.20.00.2

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value3.7414.2064.7243.5692.1832.4762.5872.7182.8532.9753.1943.4733.6943.8944.0444.1332.2010.0010.1040.00.00.00.0150.00.00.00.00.00.00.0040.0080.0110.0150.0190.0310.0320.0020.0040.0070.0060.007
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.82.02.42.33.34.03.73.43.53.53.64.13.63.53.63.62.10.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.20.20.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3.0933.3094.0153.0681.7532.2462.3582.7173.0853.099
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.62.12.02.73.63.43.43.73.7

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.7333.802-24.672-36.645-21.807-15.469-8.104-4.714-2.229-4.8510.311-13.935-14.4221.847-19.448-9.167108.4638.3489.6792219-8.5441.582-30.647-4.722-2.362-3.205-0.612-0.862-2.647-4.882-2.904-2.3-4.5810.45-2.559-6.562-4.692-11.388-4.796-1.1485.6621.3521.766
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.41.8-12.7-23.4-33.4-24.9-11.6-5.9-2.7-5.70.4-16.4-14.21.7-17.1-8.110.59.59.610.022.218.6-8.61.7-43.3-13.3-7.3-9.8-1.7-2.7-8.4-15.4-9.8-8.7-18.41.6-10.5-31.7-24.3-64.6-26.5-6.80.07.39.7

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

mxl:AccumulatedDeficit


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.7333.802-36.645-21.807-15.469-4.714-2.229-4.851-13.935-14.4221.847
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.41.8-23.4-33.4-24.9-5.9-2.7-5.7-16.4-14.21.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:AccumulatedDeficit0.00.00.00.00.00.00.00.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-9481000.0-4310000.0-5148000.0-4261000.0-2233000.0-2071000.0-2863000.0-1406000.0-2675000.0-3483000.0-2941000.0-3417000.0-2950000.0-4447000.0-4823000.0-4800000.0-2755000.051000.0269000.099000.0291000.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.6-2.1-2.6-2.7-3.4-3.3-4.1-1.8-3.2-4.1-3.4-4.0-2.9-4.0-4.2-4.2-2.60.10.30.10.3

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1101011061005550444547525656565857626642424440396449592624232220212420182017171816141712111111
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.748.654.864.385.182.163.656.557.062.564.666.455.752.550.855.064.247.848.346.639.938.465.251.983.374.174.871.063.464.269.077.267.471.381.061.272.191.283.182.194.675.10.061.661.2

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value2.2049.918-23.655-34.575-22.775-20.134-7.926-3.334-2.967-7.83-10.712-12.568-0.2474.43-5.666-10.643-15.795108.322102221-8.7121.677-32.06-4.554-4.532-3.189-0.334-0.803-2.669-4.698-2.781-2.202-4.4050.445-2.497-6.451-4.305-3.157-5.684-1.867-1.0761.6181.589
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.14.7-12.1-22.1-34.9-32.5-11.3-4.2-3.6-9.3-12.2-14.8-0.24.0-5.0-9.4-15.211.79.611.122.021.1-8.81.8-45.3-12.9-14.0-9.8-0.9-2.5-8.5-14.8-9.3-8.3-17.71.6-10.2-31.2-22.3-17.9-31.4-11.00.08.78.7

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value357000.0-989000.0760000.0410000.0-733000.0-762000.0-703000.025000.0-445000.0-1004000.01589000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.50.50.6-1.2-1.0-0.90.0-0.5-1.01.4

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value357000.0-989000.0760000.0410000.0-733000.0-762000.0-703000.025000.0-445000.0-1004000.01589000.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.2-0.50.50.6-1.2-1.0-0.90.0-0.5-1.01.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-537000.0-104000.0-550000.0-719000.0-81000.0180000.0-498000.01098000.0-14000.0-655000.0229000.039000.0725000.0-571000.0-793000.0-668000.0-618000.0-144000.0123000.010000.0124000.0-198000.0117000.0407000.0-22000.0-34000.0-29000.0-49000.0-18000.0-12000.06000.0-82000.0-50000.0-73000.0-123000.0-14000.01000.0-96000.0-131000.0-35000.0-24000.0-51000.0-29000.0-20000.0-7000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.0-0.3-0.5-0.10.3-0.71.4-0.0-0.80.30.00.7-0.5-0.7-0.6-0.6-0.20.10.00.1-0.20.10.4-0.0-0.1-0.1-0.2-0.1-0.00.0-0.3-0.2-0.3-0.5-0.10.0-0.5-0.7-0.2-0.1-0.30.0-0.1-0.0

Research And Development Expense Excluding Acquired In Process Cost

us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost

us-gaap:ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost


Research
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value7463705527252323242729293031302929232425242322232315141413131414121112101011109.456127.8667.4267.2986.922
Percentage of ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.230.236.235.642.941.433.529.029.532.433.934.229.828.126.525.827.926.927.626.923.623.122.924.733.943.245.246.039.040.346.745.941.343.450.939.145.057.652.853.669.946.50.039.438.1

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value20520919415665627080828487851011101131131048887961011029895703532323532313129262427242019171816151818
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConcentrationRiskByBenchmark

us-gaap:SalesRevenueNet


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value2052091941566562708082848785101110113104
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SalesRevenueNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

mxl:Broadband


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value1121242226
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54.959.334.542.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54.959.334.542.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:Broadband100.0100.0100.0100.0

mxl:BroadbandAndWiFi


Revenue
Period End2020-09-30
Value82
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:BroadbandAndWiFi100.0

mxl:ConnectedHome


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value372932304038434342566566657977
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.144.652.043.150.546.851.349.249.455.759.258.557.876.086.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.144.652.043.150.546.851.349.249.455.759.258.557.876.086.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:ConnectedHome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:Connectivity


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value31276.57317
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.213.110.128.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.213.110.128.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:Connectivity100.0100.0100.0100.0

mxl:Industrialandmultimarket


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value312843151612191921192123252426249.5430.067
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.613.822.19.625.919.727.624.225.922.624.927.425.122.322.921.39.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.613.822.19.625.919.727.624.225.922.624.927.425.122.322.921.39.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:Industrialandmultimarket100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:Infrastructure


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value292817211917202022222219192021231511
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.313.89.213.729.528.329.325.227.426.125.923.219.218.518.620.914.813.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.313.89.213.729.528.329.325.227.426.125.923.219.218.518.620.914.813.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:Infrastructure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark

country:US, us-gaap:SalesRevenueNet


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value8.027105.5254.753.2891.6163.1332.7243.7754.3523.7554.4744.6365.1953.7142.095
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.94.92.83.05.02.64.53.44.65.14.35.34.64.73.32.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.94.92.83.05.02.64.53.44.65.14.35.34.64.73.32.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US us-gaap:SalesRevenueNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:RestofWorld, us-gaap:SalesRevenueNet


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value282729237.8368.3769.4249.502108.73511119.60820127.257
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.813.315.214.912.013.513.511.912.610.313.513.99.518.811.17.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.813.315.214.912.013.513.511.912.610.313.513.99.518.811.17.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:RestofWorld us-gaap:SalesRevenueNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Asia, us-gaap:SalesRevenueNet


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value169171159128545257676871726887849794
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.381.881.982.182.983.982.184.782.884.582.280.986.076.585.691.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.381.881.982.182.983.982.184.782.884.582.280.986.076.585.691.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Asia us-gaap:SalesRevenueNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value20520919415665627080828487851011101131131048887961011029895703532323532313129262427242019171816151818
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value35363641272420212223252424272629311816171613172523109.6018.1418.6887.7617.059.967.7687.4037.4756.1676.6246.9595.8495.0334.4644.8324.0714.124.194
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.517.418.626.642.139.729.927.427.127.928.829.424.124.523.625.630.121.019.218.316.213.318.226.733.430.929.625.024.423.922.331.426.127.930.122.227.133.630.328.524.728.625.722.223.1

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value102699810221007693693705706729748738742798808824877937446422408391366334342339141135137134131124120117112110113115108112113122118
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value592577631610291285290293317340338349398402437480539807071
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets57.857.961.760.642.041.141.241.543.645.545.947.149.949.753.054.857.618.016.621.4

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value102699810221007693693705706729748738742798808824877937446422408391366334342339141135137134131124120117112110113115108112113122118
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value433420391396401408414413411408399392399406387396397366352338321288262264254989996958986848580808389889394103104-19.475-25.363
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.242.138.339.458.058.958.858.556.454.554.152.950.150.347.045.242.482.083.482.982.078.678.677.275.069.373.070.071.067.569.470.473.171.972.573.877.481.882.883.584.788.20.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

mxl:AccumulatedDeficit


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-207.854-208.587-212.389-187.717-151.072-129.265-113.796-105.692-100.978-98.749-93.63-93.941-80.163-65.743-69.119-59.932-121.221-78.789-71.748-59.015-33.687-11.663
Percentage of StockholdersEquity-47.9-49.6-54.3-47.3-37.6-31.7-27.4-25.6-24.5-24.2-23.4-23.9-20.0-16.2-17.8-17.0-46.1-79.5-82.8-73.6-36.2-11.1
Percentage of Assets-20.2-20.9-20.8-18.6-21.8-18.6-16.1-15.0-13.8-13.2-12.7-12.7-10.0-8.1-8.4-14.2-36.2-58.1-57.4-53.4-30.0-9.8
Percentage of Assets mxl:AccumulatedDeficit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312008-12-31
Value0.8030.4461.435-0.45-1.21-1.62-0.887-1.168-0.4060.2970.2721.1791.6242.6281.039-1.56-0.822-0.0250.0580.0350.0140.0450.005
Percentage of StockholdersEquity0.20.10.4-0.1-0.3-0.4-0.2-0.3-0.10.10.10.30.40.60.3-0.4-0.3-0.00.10.00.00.0-0.0
Percentage of Assets0.10.00.1-0.0-0.2-0.2-0.1-0.2-0.10.00.00.20.20.30.1-0.4-0.2-0.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value6406286025845545395295205125064934854784694554133841771581391261162.3010.737
Percentage of StockholdersEquity147.7149.5153.9147.4137.9132.1127.6125.9124.6124.1123.3123.6119.6115.5117.6117.4146.4179.5182.7173.5136.2111.1-11.8-2.9
Percentage of Assets62.463.058.958.080.077.775.073.670.367.766.865.459.958.155.297.9115.1131.1126.8125.9112.798.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value0.0080.0080.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.00.00.00.00.0010.001
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value37834436135019018018116517217918017420920120121925824821418625122619016715910210011310710793929086981041069595106110109
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets36.834.535.434.727.526.025.823.423.723.924.423.526.324.924.425.027.555.750.645.864.161.956.848.946.972.174.483.079.781.475.077.177.277.588.691.592.087.684.694.590.491.8

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value13014814896107989266667173677455717187898256147766758562220343128262624172126122328432133212117177.919
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.714.814.69.615.514.213.19.49.19.59.99.19.36.98.78.29.320.019.613.737.721.020.317.016.716.115.324.823.221.621.222.021.015.319.723.410.821.924.938.518.00.018.10.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value131149150961079893666771747482
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.814.914.79.615.514.213.29.49.29.610.09.019.6

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value135876710541445056565959588390667582575049444142414120182020212018171814161411108.3858.3223.047
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.28.86.610.56.06.57.18.07.88.08.17.910.511.28.08.68.813.011.912.211.311.212.712.212.214.613.614.915.316.216.115.715.216.113.214.312.910.29.37.46.82.6

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value98929710434313137424241414445536377312632252932363812109.5769.76311109.6759.3558.6629.8918.9468.5376.7668.0829.2286.6757.425
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.69.29.610.44.94.54.55.35.95.75.65.65.65.76.57.38.37.16.37.96.58.09.710.611.49.18.07.07.28.48.08.18.07.78.97.97.46.27.28.25.56.2

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value414561561916162028272420262431364210121111141616175.996.6896.1526.2236.5355.6486.2656.0196.2246.6584.674.9034.441
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.14.56.15.62.82.42.42.83.93.73.32.83.43.03.84.24.52.43.02.82.94.05.04.85.04.24.94.54.65.04.55.25.15.56.04.14.24.0

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value4686000.04760000.06985000.09688000.03426000.0
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.71.00.5

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value131747437.4896.3426.7924.6796.1845.4795.5956.3297.3058.4138.4237.9179.7325.5356.1596.8314.9826.1853.9044.55.2973.5742.4382.0741.961.6751.6821.6221.8141.371.4941.3941.6331.1631.394
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.41.74.64.31.10.91.00.70.80.70.80.90.91.01.00.91.01.21.51.71.31.71.21.31.62.51.81.51.51.31.31.31.51.21.41.21.41.11.2

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value12311110910279757573727172717069666462535353504946474728272422191616151515141211
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.011.210.710.211.510.910.810.49.99.69.89.78.98.58.17.46.712.012.613.113.013.414.013.713.919.820.417.516.815.013.113.313.213.913.712.410.810.2

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

mxl:MasksAndProductionEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value23211919171515121212121211111110108.4189.1539.1348.1548.0848.0628.0628.6728.6728.6727.4416.926.314.7644.7564.7555.1254.8943.953.5563.249
Percentage of PropertyPlantAndEquipmentGross18.719.317.618.721.620.020.017.317.617.617.517.616.717.117.216.516.715.717.117.116.016.417.217.118.431.031.331.030.431.929.129.730.532.832.328.128.428.3
Percentage of Assets2.22.21.91.92.52.22.21.81.71.71.71.71.51.51.41.21.11.92.22.22.12.22.42.42.66.16.45.45.14.83.84.04.04.64.43.53.12.9
Percentage of Assets mxl:MasksAndProductionEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2.9969.2618.053.1361.6360.3060.7460.8830.2990.360.1330.5931.0611.980.6390.2280.20.1460.0390.00.70.3770.0620.0840.0970.0680.2760.1310.0591.2410.0820.1110.00.0240.020.3320.3230.006
Percentage of PropertyPlantAndEquipmentGross2.48.37.43.12.00.41.01.20.40.50.20.81.52.91.00.40.30.30.10.01.40.80.10.20.20.21.00.50.36.30.50.70.00.20.12.42.60.1
Percentage of Assets0.30.90.80.30.20.00.10.10.00.00.00.10.10.20.10.00.00.00.00.00.20.10.00.00.00.00.20.10.00.90.10.10.00.00.00.30.30.0
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FurnitureAndFixtures


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3.842.5192.5242.5172.2292.2062.1992.1992.2072.1832.022.0852.2652.1032.1052.1082.2661.9881.9832.1872.6122.4942.4582.3882.4160.7570.7350.7140.7230.3460.3460.3460.3670.3660.3550.3450.3050.305
Percentage of PropertyPlantAndEquipmentGross3.12.32.32.52.82.92.93.03.13.02.82.93.23.03.23.33.63.73.74.15.15.15.25.15.12.72.73.03.21.72.12.22.42.32.32.52.42.7
Percentage of Assets0.40.30.20.20.30.30.30.30.30.30.30.30.30.30.30.20.20.40.50.50.70.70.70.70.70.50.50.50.50.30.30.30.30.30.30.30.30.3
Percentage of Assets us-gaap:FurnitureAndFixtures0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value291616161515161616161716151414131211111111119.57310104.4514.4512.4162.3331.0690.9240.8540.850.8390.8290.5440.5430.489
Percentage of PropertyPlantAndEquipmentGross24.314.915.416.319.120.121.322.022.422.624.222.522.220.721.521.620.221.821.821.222.223.120.422.322.015.916.010.110.35.45.75.35.55.45.53.94.34.3
Percentage of Assets2.91.71.71.72.22.22.32.32.22.22.42.22.01.81.71.61.32.62.82.82.93.12.93.13.13.13.31.81.70.80.70.70.70.70.70.50.50.4
Percentage of Assets us-gaap:LeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5554555437363535353434343434333232272727252323222212121211109.4889.2168.8978.528.3318.27.1336.875
Percentage of PropertyPlantAndEquipmentGross45.048.350.752.846.748.546.948.648.648.447.448.249.549.550.250.451.251.650.650.749.348.650.548.948.245.945.852.152.451.058.057.657.154.654.958.356.959.9
Percentage of Assets5.45.45.45.45.45.35.15.04.84.64.64.74.44.24.13.73.46.26.46.66.46.57.16.76.79.19.49.18.87.67.67.77.67.67.57.26.26.1
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SoftwareAndSoftwareDevelopmentCosts


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value7.9697.8317.1946.8676.1326.1185.9565.7015.6585.6775.6755.6864.8544.7044.6955.0854.9793.7013.625
Percentage of PropertyPlantAndEquipmentGross6.57.06.66.77.78.17.87.87.87.97.97.96.96.87.07.98.06.96.8
Percentage of Assets0.80.80.70.70.90.90.80.80.80.80.80.80.60.60.60.60.50.80.9
Percentage of Assets us-gaap:SoftwareAndSoftwareDevelopmentCosts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value75716965616059585654535249474441383432312927242623161513121110109.4249.0538.2997.7857.115.988
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.16.86.58.98.78.48.27.77.37.37.06.25.85.34.74.17.77.87.77.67.67.57.77.111.811.310.19.59.08.78.48.08.17.56.86.15.3

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value16161615141414141414161717171717144.7025.6245.792.608
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1010109.918.5928.5918.5228.4878.4888.4348.8868.9798.9788.9788.4657.9076.262.6842.5722.5711.787
Percentage of AmortizationOfIntangibleAssets64.963.963.362.160.860.059.859.759.459.152.552.852.852.848.844.042.757.145.744.468.5
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CostOfSales0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ResearchAndDevelopmentExpense


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0.0010.0010.0010.0020.0010.0010.0010.0010.0120.0340.0330.0330.0420.0420.1390.1370.1380.1370.1380.1370.096
Percentage of AmortizationOfIntangibleAssets0.00.00.00.00.00.00.00.00.10.20.20.20.20.20.80.80.92.92.52.43.7
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:ResearchAndDevelopmentExpense0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpenses


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value5.8156.076.2016.0565.5495.7235.7235.7235.7925.7987.9947.9947.9947.9948.769.9248.2621.8812.9143.0820.725
Percentage of AmortizationOfIntangibleAssets35.136.136.737.939.240.040.240.340.540.647.347.047.047.050.455.256.440.051.853.227.8
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:SellingGeneralAndAdministrativeExpenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value484039371815161515161819202122232419202121212120231112109.8587.9135.5115.896.1496.556.8666.2745.4315.0525.4944.8665.234.535
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.74.13.93.72.62.32.42.22.22.32.52.62.62.72.72.72.64.34.95.45.45.96.56.06.88.09.27.47.36.04.44.95.25.86.25.54.74.74.94.34.33.8

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value30230230230223823823823823823823823823823723723923875767556494949481.2011.2010.0
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets29.530.329.630.034.434.433.833.732.731.832.332.129.929.428.927.325.517.018.018.614.513.614.914.414.40.80.90.0

us-gaap:Goodwill us-gaap:BusinessAcquisition

mxl:NanoSemiInc


Goodwillus-gaap:
Period End2020-09-302020-09-09
Value4041
Percentage of Goodwill13.50.0
Percentage of Assets4.00.0
Percentage of Assets mxl:NanoSemiInc0.00.0

mxl:WiFiAndBroadbandAssetsBusiness


Goodwillus-gaap:
Period End2020-09-302020-07-31
Value2323
Percentage of Goodwill7.70.0
Percentage of Assets2.30.0
Percentage of Assets mxl:WiFiAndBroadbandAssetsBusiness0.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1741912072321591731872022162302442612812983153323539910410960495110
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets17.019.220.323.023.025.026.628.629.730.833.135.335.236.938.237.937.722.324.726.915.513.515.47.7

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value167184200224159173187199213227240257276293310310314778184564648799310100.5110.590.670.7490.8290.9580.1230.2750.4610.6480.8341.0211.2160.7550.98
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.318.519.622.323.025.026.628.229.330.432.634.734.636.337.735.533.517.319.420.714.312.614.423.227.57.27.70.40.40.50.60.70.80.10.20.40.60.80.91.10.60.8

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

mxl:LicensedTechnology


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3.9363.9562.8630.5680.2960.3850.5730.6760.6920.8050.941.0751.211.3521.4951.6281.7080.4320.3540.3940.4350.1080.1960.431
Percentage of FiniteLivedIntangibleAssetsNet2.32.11.40.30.20.20.30.30.30.40.40.40.40.50.50.50.50.60.40.50.80.20.44.1
Percentage of Assets0.40.40.30.10.00.10.10.10.10.10.10.10.20.20.20.20.20.10.10.10.10.00.10.3
Percentage of Assets mxl:LicensedTechnology0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value2227324035404550556065727987941011091315166.513.8384.0730.0
Percentage of FiniteLivedIntangibleAssetsNet13.314.916.417.822.123.224.125.225.926.527.228.228.929.730.432.734.917.418.620.111.68.38.50.0
Percentage of Assets2.22.83.24.05.15.86.47.17.68.18.99.810.010.811.411.611.73.03.64.21.71.01.20.0
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1361471571751171261341401481571641731841932021931856164634740422.655
Percentage of FiniteLivedIntangibleAssetsNet81.379.878.978.073.872.771.770.569.869.168.367.366.765.865.162.359.179.678.575.684.488.287.925.6
Percentage of Assets13.314.715.417.417.018.219.119.920.421.022.223.323.123.924.522.119.813.815.215.612.111.112.72.0
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OrderOrProductionBacklog


Finite
Period End2021-06-302021-03-312020-12-312020-09-302017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value0.3750.390.6592.2060.7673.2250.00.01.0340.3330.00.00.0
Percentage of FiniteLivedIntangibleAssetsNet0.20.20.31.00.21.00.00.01.20.60.00.00.0
Percentage of Assets0.00.00.10.20.10.30.00.00.30.10.00.00.0
Percentage of Assets us-gaap:OrderOrProductionBacklog0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value4.7815.3815.9826.786.1596.7247.2897.8548.4198.9849.5481010111112121.2351.2951.3561.4171.4781.5380.0
Percentage of FiniteLivedIntangibleAssetsNet2.82.93.03.03.93.93.93.93.93.94.03.93.93.83.84.04.11.61.61.62.53.23.20.0
Percentage of Assets0.50.50.60.70.91.01.01.11.21.21.31.41.31.41.41.41.40.30.30.30.40.40.50.0
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312014-12-312013-12-312012-12-31
Value866751390.1120.1660.0
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.00.0
Percentage of Assets8.49.57.04.80.10.10.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value222421118.9429.864101820210.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.22.42.11.21.31.41.62.62.82.90.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value7235000.07551000.02191000.01270000.01281000.01752000.02785000.03065000.02744000.03583000.04664000.04935000.04732000.07318000.06921000.06288000.06841000.01652000.01793000.01883000.01982000.02169000.02269000.05715000.06158000.0490000.0513000.0542000.0596000.0581000.0543000.0273000.0267000.0264000.0257000.0258000.0226000.0231000.0228000.0
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.80.20.10.20.30.40.40.40.50.60.70.60.90.80.70.70.40.40.50.50.60.71.71.80.30.40.40.40.40.40.20.20.20.20.20.20.20.2

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5339325017131313161315111112161421156.7577.0618.1147.8186.38915207.5267.5096.5188.7829.8997.5075.8728.3043.7987.3727.9316.7663.4754.9365.7776.6052.877
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.23.93.25.02.62.01.91.92.31.82.11.61.51.52.11.62.33.41.61.72.12.11.94.46.15.35.54.86.57.56.04.97.13.46.77.05.83.24.45.15.42.4

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value61771051043130312730322327382520273814161613171519247.6015.5485.4855.9154.4954.2856.0894.8574.9245.02112129.6217.4036.6164.6561.558
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.07.810.410.44.64.44.43.84.24.43.23.74.83.22.53.14.13.43.94.13.34.74.65.67.35.44.14.04.43.43.45.14.14.44.511.310.68.96.65.83.81.3

Debt Current

us-gaap:DebtCurrent

us-gaap:DebtCurrent


Debt
Period End2021-06-302020-09-302017-06-302016-12-31
Value3500000.08750000.01989000.00
Percentage of DebtCurrent100.0100.0100.00.0
Percentage of Assets0.30.90.20.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value21119723321169626663667370668067769811064545455635567743933393741373430302929251918171713
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.619.822.921.010.19.09.48.99.29.89.69.010.08.39.311.211.814.512.913.314.217.316.719.721.928.224.528.928.031.629.728.826.227.426.725.622.017.816.515.714.211.6

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302020-09-30
Value2862000.07785000.0
Percentage of LongTermDebtCurrent100.0100.0
Percentage of Assets0.30.8

us-gaap:LongTermDebtCurrent us-gaap:LongtermDebtType

us-gaap:MediumTermNotes


Long
Period End2021-06-302020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2862000.07785000.000000000000
Percentage of LongTermDebtCurrent100.0100.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.30.80.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:MediumTermNotes0.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9782000.09456000.08144000.06225000.04772000.04751000.04810000.07853000.08333000.08033000.01214000.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.00.90.80.60.70.70.71.11.11.10.2

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:OtherAccruedLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value8.5657.736137.784.9164.9984.4962.2690.420.0530.9951.5074.7852.1723.9147.096.0882.983.5071.0414.9137.2516.9637.8128.4291.3051.5661.6151.5260.7950.8950.9921.0250.7381.6331.0480.9750.8
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.81.30.80.70.70.60.30.10.00.10.20.60.30.50.80.60.70.80.31.32.02.12.32.50.91.21.21.10.60.70.80.90.71.50.90.80.7

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value346349369378
Percentage of LongTermDebt100.0100.0100.0100.0
Percentage of Assets33.835.036.237.5

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:MediumTermNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value345344363380207207206206226241255270305322347
Percentage of LongTermDebt99.898.498.3100.50.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets33.734.535.637.729.929.929.329.231.032.234.636.438.239.942.1
Percentage of Assets us-gaap:MediumTermNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value3433443633722072072062062262412552703053223473674150.0
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets33.434.535.637.029.929.929.329.231.032.234.636.438.239.942.141.944.30.0

us-gaap:LongTermDebtNoncurrent us-gaap:LongtermDebtType

us-gaap:MediumTermNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value343344363372207207206206226241255270305322347367415
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.434.535.637.029.929.929.329.231.032.234.636.438.239.942.141.944.3
Percentage of Assets us-gaap:MediumTermNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value171313176.8027.6148.0658.6788.0168.0198.4748.2778.5647.5918.5589.5989.4096.4546.0295.7125.0644.7734.32210103.5223.3631.4751.3731.1491.0970.9170.9030.8280.7960.6830.6760.4920.8550.9781.3470.257
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.41.31.81.01.11.11.21.11.11.11.11.10.91.01.11.01.41.41.41.31.31.33.13.22.52.51.11.00.90.90.80.80.70.70.60.60.50.80.91.10.2

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2022209.4066.8338.0299.3351416184.097
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.02.22.00.91.01.21.32.12.32.40.6

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-30
Value5208000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.5

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-30
Value4079000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-30
Value3992000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.4

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value30312915
Percentage of OperatingLeaseLiability100.0100.0100.0100.0
Percentage of Assets2.93.22.81.6

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-30
Value32
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets3.2

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value2497000.02759000.02655000.01080000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.20.30.30.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value433420391396401408414413411408399392399406387396397366352338321288262264254989996958986848580808389889394103104-19.475-25.363
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.242.138.339.458.058.958.858.556.454.554.152.950.150.347.045.242.482.083.482.982.078.678.677.275.069.373.070.071.067.569.470.473.171.972.573.877.481.882.883.584.788.20.00.0

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

mxl:AccumulatedDeficit


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-207.854-208.587-212.389-187.717-151.072-129.265-113.796-105.692-100.978-98.749-93.63-93.941-80.163-65.743-69.119-59.932-121.221-78.789-71.748-59.015-33.687-11.663
Percentage of StockholdersEquity-47.9-49.6-54.3-47.3-37.6-31.7-27.4-25.6-24.5-24.2-23.4-23.9-20.0-16.2-17.8-17.0-46.1-79.5-82.8-73.6-36.2-11.1
Percentage of Assets-20.2-20.9-20.8-18.6-21.8-18.6-16.1-15.0-13.8-13.2-12.7-12.7-10.0-8.1-8.4-14.2-36.2-58.1-57.4-53.4-30.0-9.8
Percentage of Assets mxl:AccumulatedDeficit0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312008-12-31
Value0.8030.4461.435-0.45-1.21-1.62-0.887-1.168-0.4060.2970.2721.1791.6242.6281.039-1.56-0.822-0.0250.0580.0350.0140.0450.005
Percentage of StockholdersEquity0.20.10.4-0.1-0.3-0.4-0.2-0.3-0.10.10.10.30.40.60.3-0.4-0.3-0.00.10.00.00.0-0.0
Percentage of Assets0.10.00.1-0.0-0.2-0.2-0.1-0.2-0.10.00.00.20.20.30.1-0.4-0.2-0.00.00.00.00.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value6406286025845545395295205125064934854784694554133841771581391261162.3010.737
Percentage of StockholdersEquity147.7149.5153.9147.4137.9132.1127.6125.9124.6124.1123.3123.6119.6115.5117.6117.4146.4179.5182.7173.5136.2111.1-11.8-2.9
Percentage of Assets62.463.058.958.080.077.775.073.670.367.766.865.459.958.155.297.9115.1131.1126.8125.9112.798.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value0.0080.0080.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.0070.00.00.00.00.0010.001
Percentage of StockholdersEquity0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.0-0.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value8000.08000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.07000.000000000000000000
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital Common Stock

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value640628602584554539529520512506493485478469455446439418413407400390384377368181177172169161158153150141139135132128126123121116
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets62.463.058.958.080.077.775.073.670.367.766.865.459.958.155.250.946.893.997.999.9102.1106.7115.1110.3108.6128.3131.1125.7125.2122.5126.8127.9127.6126.5125.9119.2114.3118.8112.7109.199.198.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-207850000.0-208590000.0-212390000.0-187720000.0-151070000.0-129260000.0-113800000.0-105690000.0-100980000.0-98749000.0-93630000.0-93941000.0-80163000.0-65743000.0-69119000.0-49671000.0-40504000.0-51469000.0-59932000.0-68280000.0-77959000.0-102110000.0-121220000.0-112680000.0-114260000.0-83511000.0-78789000.0-76427000.0-73222000.0-72610000.0-71748000.0-69101000.0-64219000.0-61315000.0-59015000.0-51594000.0-42808000.0-40249000.0-33687000.0-28995000.0-17607000.0-11663000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-20.2-20.9-20.8-18.6-21.8-18.6-16.1-15.0-13.8-13.2-12.7-12.7-10.0-8.1-8.4-5.7-4.3-11.5-14.2-16.7-19.9-27.9-36.2-32.9-33.7-59.0-58.1-55.7-54.3-55.0-57.4-57.5-54.6-54.6-53.4-45.4-37.0-37.1-30.0-25.6-14.4-9.8

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value803000.0446000.01435000.0-450000.0-1210000.0-1620000.0-887000.0-1168000.0-406000.0297000.0272000.01179000.01624000.02628000.01039000.0-173000.0-636000.0-1207000.0-1560000.0-952000.0-953000.0-588000.0-822000.0-601000.088000.022000.0-25000.024000.054000.056000.058000.052000.0-1000.028000.035000.042000.028000.033000.014000.0-10000.033000.045000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.1-0.0-0.2-0.2-0.1-0.2-0.10.00.00.20.20.30.1-0.0-0.1-0.3-0.4-0.2-0.2-0.2-0.2-0.20.00.0-0.00.00.00.00.00.0-0.00.00.00.00.00.00.0-0.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges


Accumulated
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value-118000.0-177000.0-293000.0-140000.0-94000.068000.0691000.01179000.0477000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax26.214.618.115.88.0-16.7232.7433.545.9
Percentage of Assets-0.0-0.0-0.0-0.0-0.00.00.10.20.1
Percentage of Assets us-gaap:AccumulatedNetGainLossFromDesignatedOrQualifyingCashFlowHedges0.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-31
Value-369000.0-726000.0263000.0-332000.0-1033000.0-1327000.0-747000.0-1074000.0-474000.0-394000.0-907000.0562000.0-1615000.0-867000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax-46.0-162.818.373.885.481.984.292.0116.7-132.7-333.554.1103.5105.5
Percentage of Assets-0.0-0.10.0-0.0-0.1-0.2-0.1-0.2-0.1-0.1-0.10.1-0.4-0.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Stock Issued During Period Value New Issues

us-gaap:StockIssuedDuringPeriodValueNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueNewIssues

us-gaap:CommonStock


Stock
Period End2021-03-31
Value0.001
Percentage of StockIssuedDuringPeriodValueNewIssues100.0
Percentage of Assets0.0
Percentage of Assets us-gaap:CommonStock0.0

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value131214126.8278.3598.2077.7477.947.3098.473
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value131214126.8278.3598.2077.7477.947.3098.473
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value274074-16.5849.266.64828211216243035112137-7.09222718323824224.6343.768-5.7686.3617.554.0912.8233.0616.2050.8011.3626.3070.955-1.08-1.937-2.714-0.364-2.094-3.4657.624
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.619.238.1-10.614.210.740.127.215.119.027.636.135.310.819.133.2-6.825.531.719.131.837.924.823.26.510.6-17.819.521.212.68.99.620.83.05.522.73.9-5.2-10.0-15.4-2.0-12.4-21.841.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-38.658-12.264-4.766-165.571-3.914-1.035-2.989-1.305-0.524-2.155-1.412-1.609-2.423-2.381-3.04-2.553-415.903-10.655-1.543-107.40438-30.695-17.692-21.43229-0.987-9.137-2.919-3.461-1.949-4.149-1.2941.32-5.414-4.30616-13.247-3.183-14.60324-11.88132.199-4.158
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-18.8-5.9-2.4-105.7-6.0-1.7-4.3-1.6-0.6-2.5-1.6-1.9-2.4-2.1-2.7-2.2-399.2-12.0-1.8-111.537.7-29.9-17.9-22.541.0-2.8-28.1-9.0-9.7-6.0-13.1-4.14.4-20.4-17.359.5-54.2-15.4-75.7136.3-65.778.413.9-22.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-6.271-28.817-15.0331713.130.0131.562-21.051-17.103-16.791-14.874-36.087-16.412-26.411-18.758-50.352421-4.8761.067-2.4260.0570.6322.9911.5240.202-0.7141.551-0.628-1.342-0.0871.2720.010.014-0.026-1.881-8.731.0030.0311.0360.2571.0240.4161.530.044
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-13.8-7.7109.54.80.02.2-26.3-20.7-19.8-17.0-42.5-16.2-23.8-16.5-44.3404.1-5.51.2-2.50.10.63.01.60.3-2.04.8-1.9-3.8-0.34.00.00.0-0.1-7.6-31.44.10.15.41.55.72.59.60.2

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-17.759-0.84153-10.6878.9895.32326-0.514-4.829-2.3245.948-6.87217-17.0790.316-15.995
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.6-0.427.4-6.813.88.638.0-0.6-5.9-2.76.8-8.117.5-15.40.3-14.1

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-6002000.0541000.0-13235000.03834000.0-2879000.0-6208000.0-3238000.0-1379000.0-4600000.0-6476000.0-8827000.0304000.0-1289000.0-2332000.016650000.04725000.0-53297000.0155000.0-114000.082000.0-100000.0233000.0-197000.0251000.0-1960000.00-2292000.00011000.0-166000.0000
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.00.00.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value21222220161616161616191920202021186.8997.968.8084.1635.7729.47917121.6391.581.3221.0711.1340.7990.8741.0610.9810.970.860.8310.870.8650.8630.7550.6760.5910.517
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Accounts Receivable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4720-37.73663-3.362-5.615-5.93-0.28-3.0220.1420.867-25.016-6.97924-9.492-7.063137.4360.8155.4193.3-1.3590.8110.205-8.3192.143-2.379-0.233-0.691.321.1841.019-0.1643.461-1.7211.3313.8790.6482.0360.0630.7294.546-1.49-3.813
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value6.254-5.65811173.184-0.353-6.224-5.1080.1221.015-0.019-2.581-1.42-7.676-0.543-5.062.2895.102-2.8910.454-4.425-2.984-3.667-1.5819.6591.9911.213-0.187-1.2791.010.3570.320.693-1.2290.9450.4091.771-1.316-1.1462.5531.439-2.1891.0682.116
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value274074-16.5849.266.64828211216243035112137-7.09222718323824224.6343.768-5.7686.3617.554.0912.8233.0616.2050.8011.3626.3070.955-1.08-1.937-2.714-0.364-2.094-3.4657.624
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.619.238.1-10.614.210.740.127.215.119.027.636.135.310.819.133.2-6.825.531.719.131.837.924.823.26.510.6-17.819.521.212.68.99.620.83.05.522.73.9-5.2-10.0-15.4-2.0-12.4-21.841.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.7333.802-24.672-36.645-21.807-15.469-8.104-4.714-2.229-4.8510.311-13.935-14.4221.847-19.448-9.167108.4638.3489.6792219-8.5441.582-30.647-4.722-2.362-3.205-0.612-0.862-2.647-4.882-2.904-2.3-4.5810.45-2.559-6.562-4.692-11.388-4.796-1.1485.6621.3521.766
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.41.8-12.7-23.4-33.4-24.9-11.6-5.9-2.7-5.70.4-16.4-14.21.7-17.1-8.110.59.59.610.022.218.6-8.61.7-43.3-13.3-7.3-9.8-1.7-2.7-8.4-15.4-9.8-8.7-18.41.6-10.5-31.7-24.3-64.6-26.5-6.835.77.39.7

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

mxl:AccumulatedDeficit


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.7333.802-36.645-21.807-15.469-4.714-2.229-4.851-13.935-14.4221.847
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.41.8-23.4-33.4-24.9-5.9-2.7-5.7-16.4-14.21.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mxl:AccumulatedDeficit0.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value13121414126.8277.7478.3598.2077.7477.9997.947.3098.4737.777.796115.4745.296.2645.1025.1094.2165.0326.3013.7193.9284.0023.6853.3933.3953.4633.3392.7892.8192.6092.3332.2232.1622.1691.4321.6051.2381.227
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-38.658-12.264-4.766-165.571-3.914-1.035-2.989-1.305-0.524-2.155-1.412-1.609-2.423-2.381-3.04-2.553-415.903-10.655-1.543-107.40438-30.695-17.692-21.43229-0.987-9.137-2.919-3.461-1.949-4.149-1.2941.32-5.414-4.30616-13.247-3.183-14.60324-11.88132.199-4.158
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-18.8-5.9-2.4-105.7-6.0-1.7-4.3-1.6-0.6-2.5-1.6-1.9-2.4-2.1-2.7-2.2-399.2-12.0-1.8-111.537.7-29.9-17.9-22.541.0-2.8-28.1-9.0-9.7-6.0-13.1-4.14.4-20.4-17.359.5-54.2-15.4-75.7136.3-65.778.413.9-22.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value116.1522.3555.1963.9011.0352.9891.2190.5242.1551.4121.6092.4232.3813.072.51.1550.7431.6842.1181.4883.2221.5160.020.4361.0241.0333.1263.1961.4450.5290.8111.280.5422.0291.40.7780.8480.7750.4451.0780.6640.860.919
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments

us-gaap:PaymentsToAcquireInvestments


Payments
Period End2021-06-302021-03-31
Value05000000.0
Percentage of PaymentsToAcquireInvestments0.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-6.271-28.817-15.0331713.130.0131.562-21.051-17.103-16.791-14.874-36.087-16.412-26.411-18.758-50.352421-4.8761.067-2.4260.0570.6322.9911.5240.202-0.7141.551-0.628-1.342-0.0871.2720.010.014-0.026-1.881-8.731.0030.0311.0360.2571.0240.4161.530.044
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-13.8-7.7109.54.80.02.2-26.3-20.7-19.8-17.0-42.5-16.2-23.8-16.5-44.3404.1-5.51.2-2.50.10.63.01.60.3-2.04.8-1.9-3.8-0.34.00.00.0-0.1-7.6-31.44.10.15.41.55.72.59.60.2

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312012-12-31
Value4.52.6730.00.00.00.00.00.00.00.3340.00.00.00.0030.00.00.1010.00.00.00.02.84
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.00.00.00.00.00.00.00.0100.00.00.00.0100.00.00.0100.00.00.00.00.0100.0

us-gaap:PaymentsForRepurchaseOfCommonStock us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Payments
Period End2021-03-31
Value-2.673
Percentage of PaymentsForRepurchaseOfCommonStock-100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2021-06-302020-12-312014-12-312013-12-312012-12-312011-12-31
Value437000.0797000.03963000.03737000.03194000.04666000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-312013-12-31
Value701000.0797000.0896000.0957000.01263000.01337000.01400000.01496000.02043000.02659000.03036000.02764000.02935000.03069000.03203000.03359000.02935000.03025000.03087000.03126000.03572000.03963000.03737000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber0.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

mxl:RestrictedStockUnitandRestrictedStockAward


Share
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value722000.02088000.0193000.02069000.0107000.0138000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0001416000.000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.00.00.068.40.00.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value968273784.8964.8364.2490.1660.2150.532
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value636261632326105.4623.753.021.1840.872
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value717779841009829282216
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityListingParValuePerShare

dei:EntityListingParValuePerShare


Entity
Period End2021-03-312020-12-31
Value0.00010
Percentage of EntityListingParValuePerShare100.00.0

mxl:AmortizationDebtIssuanceCostDiscountonDebtandLeases

mxl:AmortizationDebtIssuanceCostDiscountonDebtandLeases


Amortization
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value844000.0815000.0579000.0397000.0410000.0404000.0380000.0391000.0402000.0287000.0287000.0
Percentage of AmortizationDebtIssuanceCostDiscountonDebtandLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:BusinessAcquisitionProFormaInterestExpense

mxl:BusinessAcquisitionProFormaInterestExpense


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value1239000.0-571000.09304000.0-2120000.0
Percentage of BusinessAcquisitionProFormaInterestExpense100.0100.0100.0100.0

mxl:BusinessAcquisitionProFormaOtherExpenses

mxl:BusinessAcquisitionProFormaOtherExpenses


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value082000.0-9891000.0324000.0
Percentage of BusinessAcquisitionProFormaOtherExpenses0.0100.0100.0100.0

mxl:BusinessAcquisitionProformaAcquisitionsTaxProvision

mxl:BusinessAcquisitionProformaAcquisitionsTaxProvision


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value-652000.0762000.0-1511000.0258000.0
Percentage of BusinessAcquisitionProformaAcquisitionsTaxProvision100.0100.0100.0100.0

mxl:BusinessAcquisitionProformaAmortizationOfIntangibleAssets

mxl:BusinessAcquisitionProformaAmortizationOfIntangibleAssets


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value1.3091.6156.2143.923
Percentage of BusinessAcquisitionProformaAmortizationOfIntangibleAssets100.0100.0100.0100.0

mxl:BusinessAcquisitionProformaAmortizationOfIntangibleAssets mxl:ProFormaNonrecurringAdjustment

us-gaap:OrderOrProductionBacklog


Business
Period End2020-09-30
Value0.4
Percentage of BusinessAcquisitionProformaAmortizationOfIntangibleAssets24.8

mxl:BusinessAcquisitionProformaDepreciationOfPropertyPlantAndEquipment

mxl:BusinessAcquisitionProformaDepreciationOfPropertyPlantAndEquipment


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value1452000.02101000.01072000.0934000.0
Percentage of BusinessAcquisitionProformaDepreciationOfPropertyPlantAndEquipment100.0100.0100.0100.0

mxl:BusinessAcquisitionProformaEarningsOfAcquiree

mxl:BusinessAcquisitionProformaEarningsOfAcquiree


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value0-3875000.0-21374000.0-22075000.0
Percentage of BusinessAcquisitionProformaEarningsOfAcquiree0.0100.0100.0100.0

mxl:BusinessCombinationAmortizationOfInventoryStepUp

mxl:BusinessCombinationAmortizationOfInventoryStepUp


Business
Period End2020-09-30
Value14
Percentage of BusinessCombinationAmortizationOfInventoryStepUp100.0

mxl:BusinessCombinationProFormaInformationGrossProfitOfAcquireeSinceAcquisitionDateActual

mxl:BusinessCombinationProFormaInformationGrossProfitOfAcquireeSinceAcquisitionDateActual


Business
Period End2020-12-312020-09-30
Value6841
Percentage of BusinessCombinationProFormaInformationGrossProfitOfAcquireeSinceAcquisitionDateActual100.0100.0

mxl:BusinessCombinationProFormaNonrecurringAdjustment

mxl:BusinessCombinationProFormaNonrecurringAdjustment


Business
Period End2020-12-31
Value-0.8
Percentage of BusinessCombinationProFormaNonrecurringAdjustment100.0

mxl:BusinessCombinationProFormaNonrecurringAdjustmentActual

mxl:BusinessCombinationProFormaNonrecurringAdjustmentActual


Business
Period End2020-12-312020-09-30
Value2015
Percentage of BusinessCombinationProFormaNonrecurringAdjustmentActual100.0100.0

mxl:BusinessCombinationTransactionCosts

mxl:BusinessCombinationTransactionCosts


Business
Period End2020-12-312020-09-302019-12-31
Value1.447.471-1.44
Percentage of BusinessCombinationTransactionCosts100.0100.0100.0

mxl:ContractualObligationChangeInBalance

mxl:ContractualObligationChangeInBalance


Contractual
Period End2021-06-302021-03-312020-12-31
Value7.7000000000000076624
Percentage of ContractualObligationChangeInBalance100.0100.0100.0

mxl:IncreaseDecreaseinAccruedPriceProtectionLiability

mxl:IncreaseDecreaseinAccruedPriceProtectionLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value-0.3447.2992912-2.132-4.537-1.0972.291-7.6492.4892.036-5.662-0.132-1.359-6.6583.6062.6766.771-1.936-1.158-0.173-1.5830.3223.925-0.3722.647-6.4670.9731.132-0.6372.521.820.8891.908-0.0871.265
Percentage of IncreaseDecreaseinAccruedPriceProtectionLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:Longlivedassets us-gaap:ConcentrationRiskByBenchmark

mxl:Longlivedassets

mxl:Longlivedassets


Longlivedassetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-10.817559-12.408159-12.743437-20.578-16.564-16.46507-17.922-20.677
Percentage of Longlivedassets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:Longlivedassets us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark

country:SG, mxl:Longlivedassets


Longlivedassetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-4.396131-1.55879-2.19761-2.209-2.233-2.29170-4.908-5.17
Percentage of Longlivedassets40.623.512.649.917.214.010.713.513.913.927.425.0

country:US, mxl:Longlivedassets


Longlivedassetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-11.729391-24.11265-10.226371-17.831-13.603-14.143430-13.72-15.482
Percentage of Longlivedassets108.469.9194.341.180.285.086.782.185.984.976.674.9

mxl:RestofWorld, mxl:Longlivedassets


Longlivedassetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value5.308361314-0.324.247-0.538-0.728-0.0266.3260.706-0.025
Percentage of Longlivedassets-49.16.6-106.98.92.51.02.64.40.21.2-3.90.1

mxl:PerformanceBasedCompensationSharesAwardedAsPercentageOfGrantsPeerGroupBased us-gaap:Vesting

mxl:PerformanceBasedCompensationSharesAwardedAsPercentageOfGrantsPeerGroupBased

us-gaap:ShareBasedCompensationAwardTrancheOne


Performance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value030.0029.700.300
Percentage of PerformanceBasedCompensationSharesAwardedAsPercentageOfGrantsPeerGroupBased0.0100.00.0100.00.0100.00.00.0

us-gaap:ShareBasedCompensationAwardTrancheThree


Performance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0250.00247.502.500
Percentage of PerformanceBasedCompensationSharesAwardedAsPercentageOfGrantsPeerGroupBased0.0833.30.0833.30.0833.30.00.0

us-gaap:ShareBasedCompensationAwardTrancheTwo


Performance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value0100.0099.001.000
Percentage of PerformanceBasedCompensationSharesAwardedAsPercentageOfGrantsPeerGroupBased0.0333.30.0333.30.0333.30.00.0

mxl:PriceProtectionRebateCharges

mxl:PriceProtectionRebateCharges


Price
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value252431150.7921.3994.5655.0044.372108.445.7129.39210101211119.4311121010138.7726.0094.5713.787.4386.6776.4685.9985.2284.6943.5293.714
Percentage of PriceProtectionRebateCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:PriceProtectionpayments

mxl:PriceProtectionpayments


Price
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value25171.8523.0352.7555.9326.3062.677118.0196.403119.4839.736169.1759.0314.92711121210127.599.0933.35112.79620-7.07226-4.151-4.339-2.78612-2.481
Percentage of PriceProtectionpayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:ReimbursementDueFromIntel

mxl:ReimbursementDueFromIntel


Reimbursement
Period End2021-06-302021-03-31
Value4776000.0-2337000.0
Percentage of ReimbursementDueFromIntel100.0100.0

mxl:ReimbursementDueFromIntel us-gaap:RestructuringCostAndReserve

us-gaap:OneTimeTerminationBenefits


Reimbursement
Period End2021-06-302021-03-31
Value102000.02337000.0
Percentage of ReimbursementDueFromIntel2.1-100.0

mxl:ReversalOfUnclaimedRebates

mxl:ReversalOfUnclaimedRebates


Reversal
Period End2020-12-312020-09-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value00-677000.00719000.001000.04000.041000.02367000.031000.030000.040000.001000.0001302000.046000.049000.051000.012000.023000.011000.0621000.0-242000.077000.0-27000.0000
Percentage of ReversalOfUnclaimedRebates0.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

mxl:Unrealizedgainlossontranslationtoreportingcurrency

mxl:Unrealizedgainlossontranslationtoreportingcurrency


Unrealizedgainlossontranslationtoreportingcurrency
Period End2021-03-312020-12-31
Value125000.01165000.0
Percentage of Unrealizedgainlossontranslationtoreportingcurrency100.0100.0

mxl:VestingPercentageRelativeToEPS

mxl:VestingPercentageRelativeToEPS


Vesting
Period End2021-06-302021-03-312020-12-31
Value040.00
Percentage of VestingPercentageRelativeToEPS0.0100.00.0

mxl:VestingPercentageRelativeToNetSales

mxl:VestingPercentageRelativeToNetSales


Vesting
Period End2021-06-302021-03-312020-12-31
Value060.00
Percentage of VestingPercentageRelativeToNetSales0.0100.00.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value500000.0500000.0500000.0300000.0300000.0300000.0300000.0402000.0248000.0300000.0300000.0300000.0287000.0300000.0175000.000
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic

us-gaap:BusinessAcquisitionProFormaEarningsPerShareBasic


Business
Period End2020-12-312020-09-302019-12-312019-09-302016-09-302015-09-30
Value-0.02-0.2-0.35-0.330.18-0.08
Percentage of BusinessAcquisitionProFormaEarningsPerShareBasic100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted

us-gaap:BusinessAcquisitionProFormaEarningsPerShareDiluted


Business
Period End2020-12-312020-09-302019-12-312019-09-302016-09-302015-09-30
Value-0.02-0.2-0.35-0.330.17-0.08
Percentage of BusinessAcquisitionProFormaEarningsPerShareDiluted100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod

us-gaap:BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value0.06297101
Percentage of BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod0.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value1.325-17.324-25.73-23.47
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss mxl:ProFormaNonrecurringAdjustment

mxl:NonrecurringAdjustment


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value-1.384-14.615-25.73-23.47
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss-104.584.4100.0100.0

us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessAcquisitionsProFormaRevenue


Business
Period End2020-12-312020-09-302019-12-312019-09-30
Value194219167181
Percentage of BusinessAcquisitionsProFormaRevenue100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2020-12-312020-09-30
Value1.47.5
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

mxl:NanoSemiInc


Business
Period End2020-09-09
Value61
Percentage of BusinessCombinationConsiderationTransferred1100.0

mxl:WiFiAndBroadbandAssetsBusiness


Business
Period End2020-07-31
Value150
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition, us-gaap:FairValueByAssetClass

mxl:NanoSemiInc, mxl:DeferredPaymentOfConsiderationInBusinessAcquisition


Business
Period End2020-09-09
Value35
Percentage of BusinessCombinationConsiderationTransferred157.2

mxl:NanoSemiInc, mxl:PaymentsOfDeferredCashPayments


Business
Period End2021-06-302021-03-31
Value7.520
Percentage of BusinessCombinationConsiderationTransferred10.00.0

mxl:NanoSemiInc, mxl:PotentialContingentConsiderationNanoSemi


Business
Period End2020-09-09
Value35
Percentage of BusinessCombinationConsiderationTransferred157.2

mxl:NanoSemiInc, us-gaap:Cash


Business
Period End2020-09-09
Value10.0
Percentage of BusinessCombinationConsiderationTransferred116.3

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable

mxl:NanoSemiInc


Business
Period End2020-12-312020-09-09
Value0.017
Percentage of BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable0.0100.0

us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred

mxl:NanoSemiInc


Business
Period End2020-12-312020-09-09
Value0.034
Percentage of BusinessCombinationConsiderationTransferredLiabilitiesIncurred0.0100.0

us-gaap:BusinessCombinationConsiderationTransferredLiabilitiesIncurred us-gaap:BusinessAcquisition, us-gaap:ContingentConsiderationByType

mxl:NanoSemiInc, mxl:PotentialContingentConsiderationNanoSemi


Business
Period End2020-09-09
Value0.0
Percentage of BusinessCombinationConsiderationTransferredLiabilitiesIncurred0.0

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual


Business
Period End2020-12-312020-09-30
Value12782
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.63.74.43.61.61.61.71.71.92.12.22.83.03.12.83.43.62.22.33.01.6
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-681000.0-32000.0-1178000.0-71000.0513000.0-303000.0-87000.090000.0354000.0577000.0-1939000.0103000.0793000.0-258000.0371000.0-829000.0839000.01201000.0-307000.0-91000.011000.0-7000.0-50000.0-755000.074000.06000.0-5000.0-7000.01000.0-5000.04000.05000.05000.03000.01000.005000.02000.09000.02000.07000.03000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value102.71.60.42.90.31.20.2109.04.11.20.42.1
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities

us-gaap:ExcessTaxBenefitFromShareBasedCompensationOperatingActivities


Excess
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value2822000.01809000.0147000.0152000.0472000.0-94000.0192000.061000.02074000.01737000.0820000.093000.0318000.0797000.01961000.03308000.02376000.0914000.02249000.0928000.03549000.01565000.000
Percentage of ExcessTaxBenefitFromShareBasedCompensationOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss

us-gaap:FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss


Fair
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value93000.0100000.0100000.0-194000.0-49000.0-200000.0-800000.0-618000.0-829000.00300000.01384000.0734000.0000
Percentage of FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationGainLossIncludedInOtherComprehensiveIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.00.0

us-gaap:FinitelivedIntangibleAssetsAcquired1

us-gaap:FinitelivedIntangibleAssetsAcquired1


Finitelived
Period End2020-12-31
Value-10.4
Percentage of FinitelivedIntangibleAssetsAcquired1100.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition

mxl:WiFiAndBroadbandAssetsBusiness


Finitelived
Period End2020-07-31
Value50
Percentage of FinitelivedIntangibleAssetsAcquired10.0

us-gaap:FinitelivedIntangibleAssetsAcquired1 us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

mxl:NanoSemiInc, us-gaap:CustomerRelatedIntangibleAssets


Finitelived
Period End2020-09-09
Value0.9
Percentage of FinitelivedIntangibleAssetsAcquired10.0

mxl:NanoSemiInc, us-gaap:OrderOrProductionBacklog


Finitelived
Period End2020-09-09
Value0.5
Percentage of FinitelivedIntangibleAssetsAcquired10.0

mxl:NanoSemiInc, us-gaap:TechnologyBasedIntangibleAssets


Finitelived
Period End2020-09-09
Value17
Percentage of FinitelivedIntangibleAssetsAcquired10.0

mxl:NanoSemiInc, us-gaap:TrademarksAndTradeNames


Finitelived
Period End2020-09-09
Value1.0
Percentage of FinitelivedIntangibleAssetsAcquired10.0

mxl:WiFiAndBroadbandAssetsBusiness, us-gaap:CustomerRelatedIntangibleAssets


Finitelived
Period End2020-07-31
Value6.8
Percentage of FinitelivedIntangibleAssetsAcquired10.0

mxl:WiFiAndBroadbandAssetsBusiness, us-gaap:OrderOrProductionBacklog


Finitelived
Period End2020-07-31
Value0.8
Percentage of FinitelivedIntangibleAssetsAcquired10.0

mxl:WiFiAndBroadbandAssetsBusiness, us-gaap:TechnologyBasedIntangibleAssets


Finitelived
Period End2020-07-31
Value43
Percentage of FinitelivedIntangibleAssetsAcquired10.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax


Foreign
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-387000.0-21000.0-914000.0-601000.0-20000.0246000.0-430000.0183000.054000.0-567000.0268000.0184000.0828000.0-471000.0-738000.0-733000.0-898000.0216000.0282000.0-112000.0170000.0-124000.00000
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


Gain
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value-20000.0-368000.00000-11000.0-35000.0-430000.000033000.0-286000.0-3000.088000.0-318000.00-48000.00-113000.039000.00
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.00.00.00.00.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.00.0

us-gaap:GoodwillPeriodIncreaseDecrease

us-gaap:GoodwillPeriodIncreaseDecrease


Goodwill
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value640.00.00.00.00.0
Percentage of GoodwillPeriodIncreaseDecrease100.00.00.00.00.00.0

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill

us-gaap:ImpairmentOfIntangibleAssetsExcludingGoodwill


Impairment
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302015-10-31
Value0.00.00.00.0860.00.00.00.00.02.1980.02.017
Percentage of ImpairmentOfIntangibleAssetsExcludingGoodwill0.00.00.0100.00.00.00.00.00.0100.00.0100.0100.0

us-gaap:ImpairmentOfIntangibleAssetsFinitelived

us-gaap:ImpairmentOfIntangibleAssetsFinitelived


Impairment
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-30
Value000086000.000004396000.0-2198000.000
Percentage of ImpairmentOfIntangibleAssetsFinitelived0.00.00.00.0100.00.00.00.00.0100.0100.00.00.0

us-gaap:ImpairmentOfLeasehold

us-gaap:ImpairmentOfLeasehold


Impairment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302014-12-31
Value0226000.00156000.00163000.0042000.01442000.01442000.035000.0700000.0700000.0000388000.002002000.0568000.00
Percentage of ImpairmentOfLeasehold0.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.0100.00.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse us-gaap:RestructuringCostAndReserve

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

mxl:TerminatedLeaseDomain


Impairment
Period End2021-03-312020-09-30
Value400000.01500000.0
Percentage of ImpairmentOfLongLivedAssetsHeldForUse100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value28-22.032-10.099616.02-0.7852.692-6.3132.9611.9210.648-10.60611-0.421-2.494-14.9867.617.9520.752-2.471.8873.08-12.958-9.247-2.532.8320.017-1.0860.5620.590.022-0.6853.749-3.713-4.9881.8145.6691.486-0.4950.5925.5121.1591.229-1.282
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value131.3769.485154.3963.3610.6070.73-0.2090.8932.3872.6711.4012.5021.3511.498-1.6640.3822.252-0.1830.3093.2310.4753.342-0.3711.8740.2411.4610.172.0390.5862.8-0.0762.2771.0181.7270.5981.567-0.6740.612-0.4450.456-0.2490.816
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4043000.0454000.06787000.0-7459000.0-816000.0-446000.0-613000.0749000.0-11000.0-519000.0-227000.0-275000.0913000.0-792000.0-1159000.0144000.0-3768000.0-320000.0608000.0-5000.018000.0-785000.0887000.0-513000.090000.0159000.0-120000.0102000.0224000.056000.0180000.079000.075000.039000.0113000.07000.0184000.0-363000.0-123000.0-369000.01099000.0-9000.023000.059000.0
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-3.588-29.864.597350.669-1.443-2.889-0.960.648-0.604-1.905-0.712-2.213-1.0030.4243.514-4.385-0.825-0.767-0.44-1.6112.416-3.7952.684-3.80.4160.350.060.30.0420.164-0.1860.447-0.1170.099-0.2070.465-0.2280.028-0.2310.509-0.4610.391-0.128
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IndefinitelivedIntangibleAssetsAcquired

us-gaap:IndefinitelivedIntangibleAssetsAcquired


Indefinitelived
Period End2020-12-31
Value0.0
Percentage of IndefinitelivedIntangibleAssetsAcquired0.0

us-gaap:IndefinitelivedIntangibleAssetsAcquired us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

mxl:WiFiAndBroadbandAssetsBusiness, us-gaap:InProcessResearchAndDevelopment


Indefinitelived
Period End2020-07-31
Value7.2
Percentage of IndefinitelivedIntangibleAssetsAcquired0.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value18000.0126000.027000.031000.0225000.0222000.0214000.0192000.0147000.024000.017000.019000.018000.014000.01000.064000.0195000.0146000.089000.0167000.0170000.0107000.047000.051000.070000.054000.061000.060000.061000.052000.053000.058000.059000.061000.074000.082000.065000.058000.063000.078000.093000.0105000.0106000.099000.0
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2300000.02500000.02000000.01400000.0900000.0900000.0500000.0800000.0800000.0900000.01000000.01200000.01100000.01200000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseImpairmentLoss

us-gaap:OperatingLeaseImpairmentLoss


Operating
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-31
Value0429000.01464000.0044000.0002182000.0
Percentage of OperatingLeaseImpairmentLoss0.0100.0100.00.0100.00.00.0100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-36000.036000.079000.0-314000.0640000.0-109000.0-4561000.0981000.0645000.00000
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2002000.02111000.01566000.01279000.01430000.01655000.02183000.02179000.02125000.00000
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OperatingLeasesRentExpenseSubleaseRentals1

us-gaap:OperatingLeasesRentExpenseSubleaseRentals1


Operating
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value40000.00100000.0200000.0200000.0-1200000.01100000.01000000.0600000.0700000.0600000.0600000.0700000.0500000.0500000.0500000.0500000.0400000.0400000.0400000.0100000.0
Percentage of OperatingLeasesRentExpenseSubleaseRentals1100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value357000.0-989000.0595000.0700000.0294000.0-580000.0327000.0-600000.0-80000.0513000.0-355000.0-437000.0-1173000.0393000.0735000.0463000.0554000.0370000.0-502000.08000.0-363000.0108000.0-50000.0-755000.068000.012000.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax

us-gaap:OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2000.0-17000.0-30000.041000.03000.044000.0164000.0130000.0-174000.02000.0175000.0-188000.0257000.000
Percentage of OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value607000.0-376000.0-193000.00-33000.09000.0-177000.026000.014000.01000.0-3000.046000.0-128000.029000.02054000.013000.055000.035000.0-29000.041000.0-27000.00184000.0000000000000000
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value357000.0-989000.01885000.0760000.0410000.0-733000.0281000.0-762000.0-703000.025000.0-1010000.0-445000.0-1004000.01589000.01212000.0463000.0571000.0353000.0-608000.01000.0-365000.0234000.0-221000.0-689000.066000.047000.0-49000.0-30000.0-2000.0-2000.06000.053000.0-29000.0-7000.0-7000.014000.0-5000.019000.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value203000.060000.0116000.0-153000.0-50000.0-162000.0-623000.0-488000.0-655000.0-8000.0169000.01196000.0477000.0000
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherSignificantNoncashTransactionValueOfConsiderationGiven1

us-gaap:OtherSignificantNoncashTransactionValueOfConsiderationGiven1


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302012-12-312012-09-30
Value0.164220.4010.2580.02.5990.0830.1430.07.4060.00.00.06.9970.00.00.03.3140.03.9973.6520.00.02.7370.00.0310.00.00.00.0
Percentage of OtherSignificantNoncashTransactionValueOfConsiderationGiven1100.0100.0100.0100.00.0100.0100.0100.00.0100.00.00.00.0100.00.00.00.0100.00.0100.0100.00.00.0100.00.0100.00.00.00.00.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value300000.01749000.02058000.0239000.094000.0132000.0231000.0293000.0752000.02166000.01822000.0729000.0711000.0742000.01585000.02265000.01660000.0481000.01690000.02276000.0
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:RestructuringCostAndReserve

mxl:LeaseRelatedImpairment


Payments
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value83000.084000.083000.083000.072000.0570000.0721000.0675000.0984000.0481000.0699000.0964000.0
Percentage of PaymentsForRestructuring4.74.134.788.354.576.845.529.859.3100.041.442.4

us-gaap:OneTimeTerminationBenefits


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-30
Value197000.01659000.01977000.0144000.0044000.0158000.0206000.0533000.0662000.01204000.0300000.0248000.0172000.0829000.01479000.01038000.00
Percentage of PaymentsForRestructuring65.794.996.160.30.033.368.470.370.930.666.141.234.923.252.365.361.40.0

us-gaap:OtherRestructuring


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value18000.07000.0-3000.012000.011000.016000.08000.021000.075000.059000.0190000.06000.00035000.0111000.000-47000.01312000.0
Percentage of PaymentsForRestructuring6.00.4-0.15.011.712.13.57.210.02.710.40.80.00.02.24.90.00.0-2.857.6

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2.6637.4420.6431.3931.0240.4750.821.3395.4084.4192.6061.1781.4482.3911.7181.4263.4964.9031.1322.5912.5011.0920.6131.3672.8960.2650.1690.6532.8520.1360.1290.1231.0750.0480.0580.0480.0450.024
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesGross us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireBusinessesGross

mxl:NanoSemiInc


Payments
Period End2020-09-09
Value10.0
Percentage of PaymentsToAcquireBusinessesGross100.0

mxl:WiFiAndBroadbandAssetsBusiness


Payments
Period End2020-07-31
Value150
Percentage of PaymentsToAcquireBusinessesGross0.0

us-gaap:PaymentsToAcquireIntangibleAssets

us-gaap:PaymentsToAcquireIntangibleAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value01112000.02411000.0375000.0086000.00000053000.05205000.0120000.000390000.000100000.0000300000.0655000.000195000.00195000.0
Percentage of PaymentsToAcquireIntangibleAssets0.0100.0100.0100.00.0100.00.00.00.00.00.0100.0100.0100.00.00.0100.00.00.0100.00.00.00.0100.0100.00.00.0100.00.0100.0

us-gaap:ProFormaWeightedAverageSharesOutstandingDiluted

us-gaap:ProFormaWeightedAverageSharesOutstandingDiluted


Pro
Period End2020-12-312020-09-302019-12-312019-09-30
Value-0.339740.25272
Percentage of ProFormaWeightedAverageSharesOutstandingDiluted100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value4.7961.2982.7980.6284.1540.4882.3820.2883.3052.6282.7320.0913.0360.982.961.0747.6570.3612.1990.1652.5581.7273.6042.8913.2070.2481.720.0251.510.0491.4010.1331.090.0230.9610.5071.0080.0551.060.2791.0350.4411.560.076
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2600000.01300000.01100000.0600000.02200000.0500000.0500000.0300000.01000000.02600000.0-600000.0100000.0200000.01000000.0800000.01100000.06000000.0400000.01300000.0200000.02100000.01300000.0
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfSecuredDebt

us-gaap:RepaymentsOfSecuredDebt


Repayments
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value349200.00.00.02015151535182520500.00.00.0
Percentage of RepaymentsOfSecuredDebt100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value0.0382.1660.03.280.0640.4890.1590.1440.4161.9171.7370.2361.8650.00.82.1786.5460.01.3260.00.02.1062.2720.425110.00.00.00.0
Percentage of RestructuringCharges100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

mxl:LeaseRelatedImpairment


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302017-12-312017-09-302016-12-312016-09-30
Value0.6080.01.7230.00.2750.9080.00.70.1240.3510.2880.0
Percentage of RestructuringCharges28.10.052.50.056.252.30.037.515.516.121.70.0

us-gaap:FacilityClosing


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0.00.6080.01.7230.00.2750.00.0-0.0441.3450.329-0.3151.5940.00.1240.3510.550.0-1.8760.00.01.9762.0020.5685.593
Percentage of RestructuringCharges0.028.10.052.50.056.20.00.0-10.670.218.9-133.585.50.015.516.18.40.0-141.50.00.093.888.1133.649.1

us-gaap:OneTimeTerminationBenefits


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value0.021.2530.01.5230.0520.0440.1510.1250.4020.4721.3830.440.2710.00.6681.6895.9961.0380.00.0-0.12-0.1435.796
Percentage of RestructuringCharges52.657.80.046.481.29.095.086.896.624.679.6186.414.50.083.577.591.678.30.00.0-5.3-33.650.9

us-gaap:OtherRestructuring


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value0.0180.3050.00.0340.0120.170.0080.0190.0580.10.0250.1110.00.00.0080.1380.00.00.00.00.00.130.390.00.0
Percentage of RestructuringCharges47.414.10.01.018.834.85.013.213.95.21.447.00.00.01.06.30.00.00.00.00.06.217.20.00.0

us-gaap:RestructuringReserveSettledWithoutCash2

us-gaap:RestructuringReserveSettledWithoutCash2


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value14000.0848000.0743000.01460000.0-5000.0367000.0-6000.0-7000.05000.012000.0-127000.0206000.0726000.0122000.0371000.09654000.0
Percentage of RestructuringReserveSettledWithoutCash2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveSettledWithoutCash2 us-gaap:RestructuringCostAndReserve

mxl:LeaseRelatedImpairment


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312018-03-312017-12-312017-09-30
Value547000.0-33000.01609000.0-10000.0208000.027000.0123000.0258000.0
Percentage of RestructuringReserveSettledWithoutCash264.5-4.4110.2200.056.722.133.22.7

us-gaap:OneTimeTerminationBenefits


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-3223000.03819000.0000000-93000.077000.0-9000.025000.0275000.09369000.0
Percentage of RestructuringReserveSettledWithoutCash2-433.8261.6-0.00.0-0.0-0.00.00.073.237.4-1.220.574.197.0

us-gaap:OtherRestructuring


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0301000.05000.026000.05000.0159000.05000.04000.041000.00-106000.036000.0070000.0-27000.027000.0
Percentage of RestructuringReserveSettledWithoutCash20.035.50.71.8-100.043.3-83.3-57.1820.00.083.517.50.057.4-7.30.3

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value0.05.2105.20.00.00.00.5
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability0.0100.0100.0100.00.00.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

mxl:RestrictedStockUnitandRestrictedStockAward


Share
Period End2021-03-312020-09-302020-06-302020-03-31
Value139000.0203000.0125000.045000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-31
Value086000.0032000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.042.40.071.1

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

mxl:RestrictedStockUnitandRestrictedStockAward


Share
Period End2021-03-312020-09-302020-06-302020-03-31
Value21.340.08-3.2721.29
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-31
Value0-6.23022.21
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.0-7787.5-0.0104.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

mxl:RestrictedStockUnitandRestrictedStockAward


Share
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302017-12-312017-09-302016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value39.276.170.5611.77-0.24-0.22-0.16-1.750.634.1114.040.161.768.220.01-0.99.930.110.825.46-0.03
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value00011.6700
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.00.099.2-0.0-0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

mxl:RestrictedStockUnitandRestrictedStockAward


Share
Period End2021-03-312020-09-302020-06-302020-03-31
Value722000.0269000.0318000.0418000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value30000.0281000.000021000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.038.90.00.00.05.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

mxl:RestrictedStockUnitandRestrictedStockAward


Share
Period End2021-03-312020-09-302020-06-302020-03-31
Value36.120.722.6516.72
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value016.7400022.21
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.046.30.00.00.0132.8

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:EmployeeStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-09-302014-09-30
Value1.3859.7292.3170.50110.431400.01650.388200.09030.369700
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:EmployeeStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-09-302014-09-30
Value-0.080.120.1485-0.01440.01590-0.00080.025100.0070.013900
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value6.72.31.50.22.80.30.71.4109.82.50.11.82.1-8.60.9141.91.00.33.22.0122.81.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2020-12-31
Value1.96
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-12-31
Value13.560.7
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares us-gaap:AwardType

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares

us-gaap:EmployeeStockOption


Sharebased
Period End2020-12-31
Value10000.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares100.0

us-gaap:StockIssuedDuringPeriodSharesAcquisitions

us-gaap:StockIssuedDuringPeriodSharesAcquisitions


Stock
Period End2020-09-30
Value804000.0
Percentage of StockIssuedDuringPeriodSharesAcquisitions100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan

us-gaap:CommonStock


Stock
Period End2021-06-302020-06-30
Value113000.0161000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan100.0100.0

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans us-gaap:AwardType

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

mxl:ESPP


Stock
Period End2020-12-31
Value124460.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans100.0

us-gaap:StockIssuedDuringPeriodSharesNewIssues us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock


Stock
Period End2021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value917000.0246000.0597000.0414000.0331000.0544000.0981000.0305000.0365000.0691000.0
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value1098000.0917000.0597000.0414000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised us-gaap:AwardType

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:EmployeeStockOption


Stock
Period End2021-03-312020-12-31
Value96000.089000.0
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions

us-gaap:StockIssuedDuringPeriodValueAcquisitions


Stock
Period End2020-09-30
Value17
Percentage of StockIssuedDuringPeriodValueAcquisitions100.0

us-gaap:StockIssuedDuringPeriodValueAcquisitions us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2020-09-30
Value17
Percentage of StockIssuedDuringPeriodValueAcquisitions100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302020-06-302019-06-302018-06-30
Value2635000.02141000.02302000.02451000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-06-302019-06-302018-06-30
Value2635000.02141000.02302000.02451000.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-0.33816-0.5070.9892.612-0.908-4.4055.615-1.087-0.8635.586
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-0.33816-0.5070.9892.612-0.908-4.4055.615-1.087-0.8635.586
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStock


Stock
Period End2021-03-31
Value0.001
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.0

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodShares


Stock
Period End2021-03-31
Value75000.0
Percentage of StockRepurchasedDuringPeriodShares100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-31
Value120000.075000.0
Percentage of StockRepurchasedDuringPeriodShares0.0100.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2021-06-302021-03-31
Value4464000.02673000.0
Percentage of StockRepurchasedDuringPeriodValue100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-31
Value4464000.02673000.0
Percentage of StockRepurchasedDuringPeriodValue100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2021-06-302021-03-31
Value37.20835.616
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0

us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockSharesAcquired


Treasury
Period End2021-03-31
Value75000.0
Percentage of TreasuryStockSharesAcquired100.0

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease


Unrecognized
Period End2021-06-302021-03-312017-03-31
Value100000.0300000.0500000.0
Percentage of UnrecognizedTaxBenefitsPeriodIncreaseDecrease100.0100.0100.0

us-gaap:WeightedAverageBasicSharesOutstandingProForma

us-gaap:WeightedAverageBasicSharesOutstandingProForma


Weighted
Period End2020-12-312020-09-302019-12-312019-09-30
Value-0.339740.25272
Percentage of WeightedAverageBasicSharesOutstandingProForma100.0100.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value3096000.03431000.000000002766000.003756000.03911000.03591000.04050000.03233000.02565000.0000000001231000.000
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.00.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0100.00.00.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-02-04
Value74
Percentage of EntityCommonStockSharesOutstanding100.0

mxl:AccruedPriceProtectionLiability

mxl:AccruedPriceProtectionLiability


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value545547185.9028.0241213111816142020212824211517181820191512101615141512109.7887.887.9516.7022.856
Percentage of AccruedPriceProtectionLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:AccruedTechnologyLicensePaymentsCurrent

mxl:AccruedTechnologyLicensePaymentsCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5442000.04950000.05821000.05969000.04500000.04500000.04500000.04500000.04500000.04500000.04500000.04500000.04500000.04500000.04500000.05186000.05705000.03465000.05850000.05989000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.02996000.02988000.03173000.02794000.0
Percentage of AccruedTechnologyLicensePaymentsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:Accruedcustomercredits

mxl:Accruedcustomercredits


Accruedcustomercredits
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value379000.0809000.01135000.02590000.0524000.049000.0832000.0518000.0557000.0556000.01204000.01253000.03108000.01315000.02667000.01159000.01154000.01169000.01207000.02554000.0951000.0
Percentage of Accruedcustomercredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:Accruedengineeringandproductioncosts

mxl:Accruedengineeringandproductioncosts


Accruedengineeringandproductioncosts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value1.5372.0193.448124.2212.0684.4911.6250.9292.590.6460.6960.6260.6182.3781.5650.8470.5651.2321.0620.826
Percentage of Accruedengineeringandproductioncosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:Accruedobligationstocustomersforstockrotationrights us-gaap:FairValueByLiabilityClass

mxl:Accruedobligationstocustomersforstockrotationrights

us-gaap:SalesReturnsAndAllowances


Accruedobligationstocustomersforstockrotationrightsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value2761000.02601000.02036000.01632000.01062000.01572000.01410000.01750000.01440000.01980000.01494000.01020000.00
Percentage of Accruedobligationstocustomersforstockrotationrights100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

mxl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFairValueMarkUpOnInventory

mxl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFairValueMarkUpOnInventory


Business
Period End2020-12-312020-09-302016-12-31
Value32325.3
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFairValueMarkUpOnInventory100.0100.0100.0

mxl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPriceProtection us-gaap:BusinessAcquisition

mxl:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPriceProtection

mxl:WiFiAndBroadbandAssetsBusiness


Business
Period End2020-07-31
Value-413000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPriceProtection100.0

mxl:Cashcashequivalentsandrestrictedcash

mxl:Cashcashequivalentsandrestrictedcash


Cashcashequivalentsandrestrictedcash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value13114915096107989366677174687557747490918256147766720
Percentage of Cashcashequivalentsandrestrictedcash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:DeferredPurchasePricePayments

mxl:DeferredPurchasePricePayments


Deferred
Period End2021-06-302021-03-312020-12-312020-09-30
Value7.427143434
Percentage of DeferredPurchasePricePayments100.0100.0100.0100.0

mxl:DeferredTaxAssetLeaseobligation

mxl:DeferredTaxAssetLeaseobligation


Deferred
Period End2020-12-312019-12-312018-12-31
Value1731000.02047000.00
Percentage of DeferredTaxAssetLeaseobligation100.0100.00.0

mxl:DeferredTaxLiabilityLeasedrightofuseasset

mxl:DeferredTaxLiabilityLeasedrightofuseasset


Deferred
Period End2020-12-312019-12-312018-12-31
Value1099000.01483000.00
Percentage of DeferredTaxLiabilityLeasedrightofuseasset100.0100.00.0

mxl:DefinedBenefitPlanExpectedFutureBenefitsPaymentsTotal

mxl:DefinedBenefitPlanExpectedFutureBenefitsPaymentsTotal


Defined
Period End2020-12-31
Value879000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitsPaymentsTotal100.0

mxl:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

mxl:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour


Finite
Period End2021-06-30
Value16
Percentage of FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour100.0

mxl:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

mxl:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2021-06-30
Value5058000.0
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour100.0

mxl:LineOfCreditFacilityIncrementalBorrowingCapacityPercentOfConsolidatedEBITDA us-gaap:LongtermDebtType

mxl:LineOfCreditFacilityIncrementalBorrowingCapacityPercentOfConsolidatedEBITDA

mxl:InitialTermLoanTLBJune2021


Line
Period End2021-06-23
Value100.0
Percentage of LineOfCreditFacilityIncrementalBorrowingCapacityPercentOfConsolidatedEBITDA100.0

mxl:LineofCreditFacilityIncrementalBorrowingCapacity us-gaap:LongtermDebtType

mxl:LineofCreditFacilityIncrementalBorrowingCapacity

mxl:InitialTermLoanTLBJune2021


Lineof
Period End2021-06-23
Value175
Percentage of LineofCreditFacilityIncrementalBorrowingCapacity100.0

mxl:TermA


Lineof
Period End2020-07-31
Value175
Percentage of LineofCreditFacilityIncrementalBorrowingCapacity0.0

mxl:LongTermDebtMaturityAfterYearFour

mxl:LongTermDebtMaturityAfterYearFour


Long
Period End2021-06-30
Value334
Percentage of LongTermDebtMaturityAfterYearFour100.0

mxl:OperatingLeasesFutureSubleaseIncomeDue

mxl:OperatingLeasesFutureSubleaseIncomeDue


Operating
Period End2020-09-302019-09-30
Value108000.09823000.0
Percentage of OperatingLeasesFutureSubleaseIncomeDue100.0100.0

mxl:OperatingLeasesFutureSubleaseIncomeDueThereafter

mxl:OperatingLeasesFutureSubleaseIncomeDueThereafter


Operating
Period End2020-12-31
Value100000.0
Percentage of OperatingLeasesFutureSubleaseIncomeDueThereafter100.0

mxl:OperatingLeasesFutureSubleaseIncomeDueinTwoYears

mxl:OperatingLeasesFutureSubleaseIncomeDueinTwoYears


Operating
Period End2020-09-30
Value72000.0
Percentage of OperatingLeasesFutureSubleaseIncomeDueinTwoYears100.0

mxl:OperatingLeasesFutureSubleaseIncomeRemainderofFiscalYear

mxl:OperatingLeasesFutureSubleaseIncomeRemainderofFiscalYear


Operating
Period End2021-03-312020-09-30
Value40000.036000.0
Percentage of OperatingLeasesFutureSubleaseIncomeRemainderofFiscalYear100.0100.0

mxl:OtherPayablesDueToIntel

mxl:OtherPayablesDueToIntel


Other
Period End2020-12-31
Value9100000.0
Percentage of OtherPayablesDueToIntel100.0

mxl:OtherPayablesOtherAccruedExpensesDueToIntel

mxl:OtherPayablesOtherAccruedExpensesDueToIntel


Other
Period End2020-12-31
Value8300000.0
Percentage of OtherPayablesOtherAccruedExpensesDueToIntel100.0

mxl:OtherReceivablesDueFromIntel

mxl:OtherReceivablesDueFromIntel


Other
Period End2020-12-31
Value28
Percentage of OtherReceivablesDueFromIntel100.0

mxl:PayablesUnderTransitionServicesAgreement

mxl:PayablesUnderTransitionServicesAgreement


Payables
Period End2021-03-312020-12-31
Value1.66217
Percentage of PayablesUnderTransitionServicesAgreement100.0100.0

mxl:ReceivableDueFromIntelReimbursement

mxl:ReceivableDueFromIntelReimbursement


Receivable
Period End2020-12-31
Value4400000.0
Percentage of ReceivableDueFromIntelReimbursement100.0

mxl:ResearchAndDevelopmentArrangementContractForAJointlyFundedProjectCumulativeProceedsReceivedFromOtherParty

mxl:ResearchAndDevelopmentArrangementContractForAJointlyFundedProjectCumulativeProceedsReceivedFromOtherParty


Research
Period End2021-06-30
Value3800000.0
Percentage of ResearchAndDevelopmentArrangementContractForAJointlyFundedProjectCumulativeProceedsReceivedFromOtherParty100.0

mxl:SharesIssueduponSettlementofExecutiveBonusPlan

mxl:SharesIssueduponSettlementofExecutiveBonusPlan


Shares
Period End2021-02-282020-03-312019-02-222018-02-282017-02-172016-08-122016-05-132015-08-202015-05-142014-09-302014-06-302014-05-092013-12-312013-05-03
Value500000.0200000.0300000.0300000.0200000.0200000.0200000.0300000.0200000.0600000.0600000.0600000.0800000.0800000.0
Percentage of SharesIssueduponSettlementofExecutiveBonusPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mxl:UnrealizedGainLossOnTranslationToReportingCurrency

mxl:UnrealizedGainLossOnTranslationToReportingCurrency


Unrealized
Period End2021-06-30
Value-5000.0
Percentage of UnrealizedGainLossOnTranslationToReportingCurrency100.0

us-gaap:AccruedBonusesCurrentAndNoncurrent

us-gaap:AccruedBonusesCurrentAndNoncurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-30
Value197.23216
Percentage of AccruedBonusesCurrentAndNoncurrent100.0100.0100.0100.0

us-gaap:AccruedProfessionalFeesCurrent

us-gaap:AccruedProfessionalFeesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value3121000.05075000.02620000.07181000.02472000.02715000.0861000.0748000.0757000.01428000.01270000.01342000.01166000.0857000.01497000.01079000.02808000.04063000.01620000.01467000.01372000.0786000.01196000.01346000.01976000.02623000.0422000.0564000.0721000.0465000.0390000.0285000.0453000.0549000.0386000.0589000.0506000.0203000.0
Percentage of AccruedProfessionalFeesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedRoyaltiesCurrent

us-gaap:AccruedRoyaltiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1895000.01779000.01965000.01003000.0696000.0513000.0923000.01025000.01054000.0923000.0980000.0943000.01075000.01027000.01206000.01164000.01095000.0940000.0846000.0908000.01170000.02453000.02042000.01846000.01824000.00
Percentage of AccruedRoyaltiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:BusinessAcquisitionSharePrice us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionSharePrice

mxl:NanoSemiInc


Business
Period End2020-09-09
Value21.24
Percentage of BusinessAcquisitionSharePrice100.0

us-gaap:BusinessCombinationContingentConsiderationLiability

us-gaap:BusinessCombinationContingentConsiderationLiability


Business
Period End2020-12-312014-12-31
Value0.01.7
Percentage of BusinessCombinationContingentConsiderationLiability0.0100.0

us-gaap:BusinessCombinationContingentConsiderationLiability us-gaap:BusinessAcquisition

mxl:WiFiAndBroadbandAssetsBusiness


Business
Period End2020-07-31
Value25
Percentage of BusinessCombinationContingentConsiderationLiability0.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets

mxl:NanoSemiInc


Business
Period End2020-09-302020-09-09
Value774000.0879000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsPrepaidExpenseAndOtherAssets100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets

mxl:WiFiAndBroadbandAssetsBusiness


Business
Period End2020-07-31
Value457000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets us-gaap:BusinessAcquisition, us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets

mxl:WiFiAndBroadbandAssetsBusiness, us-gaap:InProcessResearchAndDevelopment


Business
Period End2020-07-31
Value7200000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIndefiniteLivedIntangibleAssets100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill

mxl:NanoSemiInc


Business
Period End2020-09-302020-09-09
Value3019
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

mxl:WiFiAndBroadbandAssetsBusiness


Business
Period End2020-07-31
Value50
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

mxl:NanoSemiInc, us-gaap:CustomerRelatedIntangibleAssets


Business
Period End2020-09-09
Value0.9
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

mxl:NanoSemiInc, us-gaap:DevelopedTechnologyRights


Business
Period End2020-09-09
Value17
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

mxl:NanoSemiInc, us-gaap:OrderOrProductionBacklog


Business
Period End2020-09-09
Value0.5
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

mxl:NanoSemiInc, us-gaap:TrademarksAndTradeNames


Business
Period End2020-09-09
Value1.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles0.0

mxl:WiFiAndBroadbandAssetsBusiness, us-gaap:CustomerRelatedIntangibleAssets


Business
Period End2020-07-31
Value6.8
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles13.4

mxl:WiFiAndBroadbandAssetsBusiness, us-gaap:DevelopedTechnologyRights


Business
Period End2020-07-31
Value43
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles85.0

mxl:WiFiAndBroadbandAssetsBusiness, us-gaap:OrderOrProductionBacklog


Business
Period End2020-07-31
Value0.8
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles1.6

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet

mxl:NanoSemiInc


Business
Period End2020-09-302020-09-09
Value2420
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet100.0100.0

mxl:WiFiAndBroadbandAssetsBusiness


Business
Period End2020-09-302020-07-31
Value126126
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet523.50.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther

mxl:NanoSemiInc


Business
Period End2020-09-302020-09-09
Value6363000.0164000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesOther100.0100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

mxl:NanoSemiInc


Business
Period End2020-09-302020-09-09
Value6461
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1315000.01818000.029000.014000.014000.014000.0107000.071000.071000.071000.071000.0151000.0145000.00
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ContractWithCustomerRightToRecoverProduct

us-gaap:ContractWithCustomerRightToRecoverProduct


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value1000000.01000000.0600000.0700000.0200000.0300000.0300000.0300000.0300000.0
Percentage of ContractWithCustomerRightToRecoverProduct100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractualObligation

us-gaap:ContractualObligation


Contractual
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value195187121976322
Percentage of ContractualObligation100.0100.0100.0100.0100.0100.0

us-gaap:ContractualObligation us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:Commitments


Contractual
Period End2020-12-31
Value121
Percentage of ContractualObligation100.0

us-gaap:ContractualObligationDueInFourthYear

us-gaap:ContractualObligationDueInFourthYear


Contractual
Period End2021-03-312020-09-30
Value447000.06830000.0
Percentage of ContractualObligationDueInFourthYear100.0100.0

us-gaap:ContractualObligationDueInFourthYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:Commitments


Contractual
Period End2020-12-31
Value447000.0
Percentage of ContractualObligationDueInFourthYear0.0

us-gaap:ContractualObligationDueInNextTwelveMonths

us-gaap:ContractualObligationDueInNextTwelveMonths


Contractual
Period End2021-06-30
Value21
Percentage of ContractualObligationDueInNextTwelveMonths100.0

us-gaap:ContractualObligationDueInNextTwelveMonths us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:Commitments


Contractual
Period End2020-12-31
Value92
Percentage of ContractualObligationDueInNextTwelveMonths0.0

us-gaap:ContractualObligationDueInSecondYear

us-gaap:ContractualObligationDueInSecondYear


Contractual
Period End2021-06-302021-03-312020-09-30
Value101923
Percentage of ContractualObligationDueInSecondYear100.0100.0100.0

us-gaap:ContractualObligationDueInSecondYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:Commitments


Contractual
Period End2020-12-31
Value18
Percentage of ContractualObligationDueInSecondYear0.0

us-gaap:ContractualObligationDueInThirdYear

us-gaap:ContractualObligationDueInThirdYear


Contractual
Period End2021-06-302021-03-312020-09-30
Value0.4471014
Percentage of ContractualObligationDueInThirdYear100.0100.0100.0

us-gaap:ContractualObligationDueInThirdYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:Commitments


Contractual
Period End2020-12-31
Value10
Percentage of ContractualObligationDueInThirdYear0.0

us-gaap:ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear

us-gaap:ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear


Contractual
Period End2021-06-302021-03-312020-09-30
Value16315753
Percentage of ContractualObligationFutureMinimumPaymentsDueRemainderOfFiscalYear100.0100.0100.0

us-gaap:CustomerRefundLiabilityCurrent us-gaap:FairValueByLiabilityClass

us-gaap:CustomerRefundLiabilityCurrent

mxl:ReductioninTransactionPrice


Customer
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value161910128.0459.0538.3826.4377.0627.3177.5586.1588.3310.0
Percentage of CustomerRefundLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302020-06-302019-12-312017-05-12
Value350212212425
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:BusinessAcquisition

mxl:WiFiAndBroadbandAssetsBusiness


Debt
Period End2020-07-31
Value175
Percentage of DebtInstrumentCarryingAmount0.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

mxl:WellsFargoBankNationalAssociation, mxl:InitialTermLoanTLBJune2021


Debt
Period End2021-06-23
Value350
Percentage of DebtInstrumentCarryingAmount0.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

mxl:IncrementalTermLoanTLA


Debt
Period End2021-03-312020-12-312020-07-31
Value137157175
Percentage of DebtInstrumentCarryingAmount0.00.00.0

mxl:IncrementalTermLoanTLAMay2017Amended


Debt
Period End2020-12-312020-07-31
Value157350
Percentage of DebtInstrumentCarryingAmount0.00.0

mxl:InitialTermLoanTLBJune2021


Debt
Period End2021-06-30
Value350
Percentage of DebtInstrumentCarryingAmount100.0

mxl:InitialTermLoanTLBMay2017


Debt
Period End2020-12-312017-05-12
Value212425
Percentage of DebtInstrumentCarryingAmount0.0100.0

mxl:TermA


Debt
Period End2020-12-312020-09-30
Value157175
Percentage of DebtInstrumentCarryingAmount0.00.0

us-gaap:MediumTermNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-05-12
Value350349369387212212212212232247262277312330355375425425
Percentage of DebtInstrumentCarryingAmount100.00.00.00.0100.00.0100.00.00.00.00.00.00.00.00.00.00.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DebtInstrumentInterestRateEffectivePercentage


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-05-12
Value3.23.74.44.30.0440.0460.0490.0490.0490.0480.0460.0460.0410.046
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:LongtermDebtType

mxl:InitialTermLoanTLBJune2021


Debt
Period End2020-07-31
Value3.4
Percentage of DebtInstrumentInterestRateEffectivePercentage0.0

mxl:TermA


Debt
Period End2020-07-31
Value3.2
Percentage of DebtInstrumentInterestRateEffectivePercentage0.0

mxl:TermALoan


Debt
Period End2020-07-31
Value3.2
Percentage of DebtInstrumentInterestRateEffectivePercentage0.0

us-gaap:DebtInstrumentUnamortizedDiscount us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

mxl:InitialTermLoanTLBJune2021


Debt
Period End2020-07-31
Value900000.0
Percentage of DebtInstrumentUnamortizedDiscount100.0

mxl:TermA


Debt
Period End2020-07-31
Value900000.0
Percentage of DebtInstrumentUnamortizedDiscount100.0

mxl:TermALoan


Debt
Period End2020-07-31
Value900000.0
Percentage of DebtInstrumentUnamortizedDiscount100.0

us-gaap:MediumTermNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value873000.01615000.01767000.01923000.01177000.01253000.01328000.01403000.01478000.01555000.01630000.01705000.01780000.01855000.01930000.02005000.0-2082000.0
Percentage of DebtInstrumentUnamortizedDiscount0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DeferredFinanceCostsGross us-gaap:CreditFacility, us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsGross

us-gaap:RevolvingCreditFacility, us-gaap:LineOfCredit


Deferred
Period End2020-07-31
Value400000.0
Percentage of DeferredFinanceCostsGross100.0

us-gaap:DeferredFinanceCostsGross us-gaap:LongtermDebtType

mxl:InitialTermLoanTLBJune2021


Deferred
Period End2020-07-31
Value2900000.0
Percentage of DeferredFinanceCostsGross725.0

mxl:TermA


Deferred
Period End2020-07-31
Value1800000.0
Percentage of DeferredFinanceCostsGross450.0

mxl:TermALoan


Deferred
Period End2020-07-31
Value1800000.0
Percentage of DeferredFinanceCostsGross450.0

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

us-gaap:DeferredFinanceCostsNet

us-gaap:MediumTermNotes


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value3243000.04081000.04453000.04835000.03337000.03550000.03763000.03975000.04187000.04401000.04613000.04825000.05037000.05249000.05461000.0
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-09-302018-06-302017-12-31
Value91858672767367424239
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value16816015216210510329282216
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value6565647719279.9248.5458.2166.155
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value117.7687.9651013131.0440.4761.970.644
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOtherTaxCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOtherTaxCarryforwards

us-gaap:ForeignCountry


Deferred
Period End2020-12-31
Value5800000.0
Percentage of DeferredTaxAssetsOtherTaxCarryforwards100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsResearch


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value79807569584812129.0888.077
Percentage of DeferredTaxAssetsTaxCreditCarryforwardsResearch100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value4442000.01441000.02504000.02444000.02073000.01747000.0994000.01686000.01567000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value5415000.03460000.02550000.02659000.03451000.04245000.04516000.02732000.03184000.01685000.0
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value9.0491320350.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.00.0

us-gaap:DeferredTaxLiabilitiesOtherFiniteLivedAssets

us-gaap:DeferredTaxLiabilitiesOtherFiniteLivedAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value42000.0246000.01391000.01777000.02202000.02322000.03523000.0
Percentage of DeferredTaxLiabilitiesOtherFiniteLivedAssets100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation


Defined
Period End2020-12-31
Value11
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation us-gaap:RetirementPlanFundingStatus

us-gaap:UnderfundedPlan


Defined
Period End2020-12-31
Value11
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.2

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax


Defined
Period End2020-12-31
Value-1172000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax100.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet


Defined
Period End2020-12-31
Value6388000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet100.0

us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet us-gaap:BalanceSheetLocation

us-gaap:OtherLongTermInvestments


Defined
Period End2021-06-302021-03-312020-12-31
Value6300000.06200000.06388000.0
Percentage of DefinedBenefitPlanAmountsRecognizedInBalanceSheet0.00.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate us-gaap:Range

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

srt:Maximum


Defined
Period End2020-12-31
Value0.6
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate100.0

srt:Minimum


Defined
Period End2020-12-31
Value0.5
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate83.3

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease us-gaap:Range

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

srt:Maximum


Defined
Period End2020-12-31
Value3.8
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease100.0

srt:Minimum


Defined
Period End2020-12-31
Value2.6
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease68.4

us-gaap:DefinedBenefitPlanBenefitObligation

us-gaap:DefinedBenefitPlanBenefitObligation


Defined
Period End2020-12-31
Value12
Percentage of DefinedBenefitPlanBenefitObligation100.0

us-gaap:DefinedBenefitPlanBenefitObligation us-gaap:RetirementPlanFundingStatus

us-gaap:UnderfundedPlan


Defined
Period End2020-12-31
Value12
Percentage of DefinedBenefitPlanBenefitObligation100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter


Defined
Period End2020-12-31
Value762000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive


Defined
Period End2020-12-31
Value48000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour


Defined
Period End2020-12-31
Value48000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree


Defined
Period End2020-12-31
Value20000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-31
Value5634000.0
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets us-gaap:RetirementPlanFundingStatus

us-gaap:UnderfundedPlan


Defined
Period End2020-12-31
Value5634000.0
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0

us-gaap:DerivativeFixedInterestRate

us-gaap:DerivativeFixedInterestRate


Derivative
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-11-03
Value4.250.04250.04250.04250.04250.04250.04250.04250.04250.04250.04250.04250.017469
Percentage of DerivativeFixedInterestRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilities


Derivative
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value8000.085000.0231000.037000.01623000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2


Derivative
Period End2020-09-302020-06-302020-03-312019-12-31
Value8000.085000.0231000.037000.0
Percentage of DerivativeLiabilities100.0100.0100.0100.0

us-gaap:DerivativeLiabilities us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:DerivativeFinancialInstrumentsAssets


Derivative
Period End2020-09-302020-06-302019-12-31
Value10000.0100000.040000.0
Percentage of DerivativeLiabilities125.0117.6108.1

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3925473814109.3928.868.3298.5271512108.7731311106.621108.34210139.9839.4628.8578.4336.5596.3184.8889.7377.6987.1124.3699.2817.0045.9864.2593.6612.0942.7682.1562.145
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

mxl:RestrictedStockUnit


Employee
Period End2020-12-31
Value79
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

mxl:RestrictedStockUnitandRestrictedStockAward


Employee
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302015-12-312014-12-312013-12-31
Value9872865558485460261821
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PerformanceShares


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value249.4111419173.63.77.3
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized0.00.014.30.00.00.00.00.00.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions


Employee
Period End2021-06-302021-03-312020-12-312020-09-30
Value700000.0900000.01000000.01200000.0
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value2872712542372222071931791651501361191038668856753484237343225112.4352.072
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

mxl:LicensedTechnology


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value2.0452.0252.0061.891.7871.6851.5831.481.3781.2651.130.9950.860.7180.5753.2633.132.9992.9572.9172.8762.8132.7252.632.4352.312.2312.1512.0721.9921.8631.7421.591.4041.2170.844
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.70.70.80.80.80.80.80.80.80.80.80.80.80.80.83.84.65.66.16.87.88.28.40.0100.00.00.00.0100.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1061019690858075706560554841332619126.5274.7823.0361.290.8620.6270.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization37.137.337.738.238.638.939.239.539.840.340.840.539.939.438.622.618.012.39.97.13.52.51.90.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1671561461351251171081009183746557483930221613108.2146.3314.6520.045
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization58.457.857.457.056.656.356.155.855.455.154.755.055.556.156.935.833.530.728.025.422.218.414.41.8

us-gaap:NoncompeteAgreements


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value1.11.11.11.11.11.0831.0671.050.9640.8720.7810.6890.5970.5060.1560.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.40.40.50.50.50.60.60.60.60.60.70.70.70.70.30.0

us-gaap:OrderOrProductionBacklog


Finite
Period End2021-06-302021-03-312020-12-312020-09-302017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value0.9250.910.6410.29430282626252424240.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization0.30.30.30.135.642.250.054.959.765.870.374.80.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value109.4198.8188.227.6417.0766.5115.9465.3814.8164.2523.6873.1222.5571.9921.4270.8620.4650.4050.3440.2830.2220.1620.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization3.53.53.53.53.43.43.43.33.33.23.13.13.03.02.91.71.30.90.80.80.80.60.50.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2021-03-312020-12-312020-09-30
Value161628
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302020-12-31
Value4866
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value334917
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2021-03-312020-12-312020-09-30
Value101021
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value10202037
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value20363650
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value36484868
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value45445645446238138138137837837837737737937937939638213013012793808054683.2913.0860.749
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

mxl:LicensedTechnology


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value5.9815.9814.8692.4582.0832.072.1562.1562.072.072.072.072.072.072.074.8914.8383.4313.3113.3113.3112.9212.9212.9212.8212.8212.8212.8212.8212.8212.8212.8212.8211.8651.8651.8651.8651.865
Percentage of FiniteLivedIntangibleAssetsGross1.31.31.10.50.50.50.60.60.50.50.50.50.50.50.51.21.32.62.52.63.63.63.65.44.185.791.40.00.00.0376.60.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1281281281301211211211211211211211211211211211211222020207.84.74.74.74.70.0
Percentage of FiniteLivedIntangibleAssetsGross28.328.228.328.331.731.731.732.032.032.032.132.131.931.931.930.531.915.315.315.78.45.85.88.66.90.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value30430430431024324324324024024023823824124124122420877777455474746463.12.70.0
Percentage of FiniteLivedIntangibleAssetsGross66.866.766.867.263.863.863.863.563.563.563.463.463.663.663.656.654.659.759.758.759.658.458.485.668.494.287.50.0

us-gaap:NoncompeteAgreements


Finite
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value1.11.11.11.11.11.11.11.11.11.11.11.11.11.10.90.0
Percentage of FiniteLivedIntangibleAssetsGross0.20.20.20.30.30.30.30.30.30.30.30.30.30.30.70.0

us-gaap:OrderOrProductionBacklog


Finite
Period End2021-06-302021-03-312020-12-312020-09-302017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1.31.31.32.5313126262624242424240.0
Percentage of FiniteLivedIntangibleAssetsGross0.30.30.30.57.98.320.420.420.926.530.130.144.435.40.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value14141415131313131313131313131313131.71.71.71.71.71.71.71.70.0
Percentage of FiniteLivedIntangibleAssetsGross3.33.23.33.23.63.63.63.63.63.63.73.73.63.63.63.53.61.31.31.31.82.12.13.12.50.0

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued


Income
Period End2020-12-312019-12-312018-12-31
Value600000.0900000.01100000.0
Percentage of IncomeTaxExaminationPenaltiesAndInterestAccrued100.0100.0100.0

us-gaap:InventoryWorkInProcess

us-gaap:InventoryWorkInProcess


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value564635481414141714151720172121273520132014141519216.8594.1693.4243.544.5074.3843.413.3362.4383.2334.2763.6343.641
Percentage of InventoryWorkInProcess100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-30
Value8840000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-30
Value5543000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:CreditFacility, us-gaap:LineOfCreditFacility, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility, mxl:WellsFargoBankNationalAssociation, us-gaap:LineOfCredit


Line
Period End2021-06-23
Value100
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0

us-gaap:LongTermDebtFairValue

us-gaap:LongTermDebtFairValue


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-05-12
Value350351376390209200214214241250268265296320360356405398
Percentage of LongTermDebtFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue us-gaap:LongtermDebtType

mxl:InitialTermLoanTLBJune2021


Long
Period End2020-07-31
Value350
Percentage of LongTermDebtFairValue0.0

mxl:TermA


Long
Period End2020-07-31
Value181
Percentage of LongTermDebtFairValue0.0

mxl:TermALoan


Long
Period End2020-07-31
Value181
Percentage of LongTermDebtFairValue0.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2021-06-302021-03-312020-09-30
Value3.56.56210
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-06-302020-12-312020-09-30
Value3.5212212
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.5212142142
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value3.51311519
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear


Long
Period End2021-06-302020-09-30
Value1750000.02188000.0
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0

us-gaap:MoneyMarketFundsAtCarryingValue

us-gaap:MoneyMarketFundsAtCarryingValue


Money
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value202020212020202020200.0
Percentage of MoneyMarketFundsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:NontradeReceivables

us-gaap:NontradeReceivables


Nontrade
Period End2020-09-30
Value24
Percentage of NontradeReceivables100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value3.33.94.04.50.050.05
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDue

us-gaap:OperatingLeasesFutureMinimumPaymentsDue


Operating
Period End2021-03-312020-12-312020-09-302019-09-30
Value34301624
Percentage of OperatingLeasesFutureMinimumPaymentsDue100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsDueCurrent


Operating
Period End2020-12-31
Value9032000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueCurrent100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFiveYears


Operating
Period End2021-03-312020-12-312020-09-30
Value3910000.02844000.0625000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInFiveYears100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInFourYears


Operating
Period End2021-03-312020-12-312020-09-30
Value4013000.02958000.01772000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInFourYears100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInThreeYears


Operating
Period End2021-03-312020-12-312020-09-30
Value5152000.03694000.04536000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInThreeYears100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsDueInTwoYears


Operating
Period End2021-03-312020-12-312020-09-30
Value8744000.07336000.06640000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueInTwoYears100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsDueThereafter


Operating
Period End2021-03-312020-12-312020-09-30
Value4949000.04794000.01622000.0
Percentage of OperatingLeasesFutureMinimumPaymentsDueThereafter100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear

us-gaap:OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear


Operating
Period End2021-03-312020-09-30
Value7741000.01668000.0
Percentage of OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:OperatingLossCarryforwards

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-31
Value28126926130138362724
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4.411138814
Percentage of OperatingLossCarryforwards1.64.35.229.238.6

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-31
Value78869510639312426
Percentage of OperatingLossCarryforwards28.032.136.535.2103.185.686.6108.5

us-gaap:OtherAssetsMiscellaneousCurrent

us-gaap:OtherAssetsMiscellaneousCurrent


Other
Period End2020-09-30
Value4200000.0
Percentage of OtherAssetsMiscellaneousCurrent100.0

us-gaap:OtherCommitment

us-gaap:OtherCommitment


Other
Period End2021-03-312020-09-30
Value4441
Percentage of OtherCommitment100.0100.0

us-gaap:OtherCommitment us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

mxl:OtherObligations


Other
Period End2021-06-30
Value40
Percentage of OtherCommitment0.0

us-gaap:OtherCommitmentsDomain


Other
Period End2020-12-31
Value50
Percentage of OtherCommitment0.0

us-gaap:OtherCommitmentDueInFourthYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:OtherCommitmentDueInFourthYear

us-gaap:OtherCommitmentsDomain


Other
Period End2021-03-312020-12-312020-09-30
Value447000.0447000.06830000.0
Percentage of OtherCommitmentDueInFourthYear100.0100.0100.0

us-gaap:OtherCommitmentDueInNextTwelveMonths us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:OtherCommitmentDueInNextTwelveMonths

mxl:OtherObligations


Other
Period End2021-06-30
Value18
Percentage of OtherCommitmentDueInNextTwelveMonths100.0

us-gaap:OtherCommitmentsDomain


Other
Period End2020-12-31
Value21
Percentage of OtherCommitmentDueInNextTwelveMonths0.0

us-gaap:OtherCommitmentDueInSecondYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:OtherCommitmentDueInSecondYear

mxl:OtherObligations


Other
Period End2021-06-30
Value10
Percentage of OtherCommitmentDueInSecondYear100.0

us-gaap:OtherCommitmentsDomain


Other
Period End2021-03-312020-12-312020-09-30
Value181816
Percentage of OtherCommitmentDueInSecondYear0.00.00.0

us-gaap:OtherCommitmentDueInThirdYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:OtherCommitmentDueInThirdYear

mxl:OtherObligations


Other
Period End2021-06-30
Value0.447
Percentage of OtherCommitmentDueInThirdYear100.0

us-gaap:OtherCommitmentsDomain


Other
Period End2021-03-312020-12-312020-09-30
Value101014
Percentage of OtherCommitmentDueInThirdYear0.00.00.0

us-gaap:OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear

mxl:OtherObligations


Other
Period End2021-06-30
Value11
Percentage of OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear100.0

us-gaap:OtherCommitmentsDomain


Other
Period End2021-03-312020-09-30
Value154.233
Percentage of OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear0.00.0

us-gaap:OtherIndefiniteLivedIntangibleAssets

us-gaap:OtherIndefiniteLivedIntangibleAssets


Other
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value7.27.20.00.00.02.92.92.94.44.44.44.44.4223.27.3
Percentage of OtherIndefiniteLivedIntangibleAssets100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherReceivables

us-gaap:OtherReceivables


Other
Period End2021-03-312020-12-312020-09-30
Value4.4723228
Percentage of OtherReceivables100.0100.0100.0

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value9180000.07864000.07674000.04898000.03366000.0
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0

us-gaap:PrepaidExpenseCurrentAndNoncurrent

us-gaap:PrepaidExpenseCurrentAndNoncurrent


Prepaid
Period End2020-12-312019-12-31
Value7674000.03366000.0
Percentage of PrepaidExpenseCurrentAndNoncurrent100.0100.0

us-gaap:RecordedUnconditionalPurchaseObligation us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:RecordedUnconditionalPurchaseObligation

us-gaap:Inventories


Recorded
Period End2021-06-302021-03-312020-12-312020-09-30
Value1541437156
Percentage of RecordedUnconditionalPurchaseObligation100.0100.0100.0100.0

us-gaap:RecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:RecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear

us-gaap:Inventories


Recorded
Period End2021-06-302021-03-312020-09-30
Value15214249
Percentage of RecordedUnconditionalPurchaseObligationDueInRemainderOfFiscalYear100.0100.0100.0

us-gaap:RecordedUnconditionalPurchaseObligationDueInSecondYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:RecordedUnconditionalPurchaseObligationDueInSecondYear

us-gaap:Inventories


Recorded
Period End2021-03-312020-09-30
Value662000.07093000.0
Percentage of RecordedUnconditionalPurchaseObligationDueInSecondYear100.0100.0

us-gaap:RecordedUnconditionalPurchaseObligationDueWithinOneYear us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:RecordedUnconditionalPurchaseObligationDueWithinOneYear

us-gaap:Inventories


Recorded
Period End2021-06-30
Value2608000.0
Percentage of RecordedUnconditionalPurchaseObligationDueWithinOneYear100.0

us-gaap:RestrictedCashAndCashEquivalents

us-gaap:RestrictedCashAndCashEquivalents


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312015-12-31
Value1100000.01100000.01100000.0200000.0100000.0100000.0400000.0400000.0400000.0800000.01000000.01100000.01100000.01700000.02500000.02500000.01800000.01200000.0
Percentage of RestrictedCashAndCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value107000.0114000.0115000.0111000.09000.010000.0349000.0345000.0344000.0347000.0645000.0349000.0345000.0617000.01476000.0615000.0615000.0615000.0614000.0
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1015000.0984000.01018000.061000.058000.057000.060000.064000.065000.0418000.0404000.0709000.0711000.01071000.01064000.01905000.01908000.01502000.01196000.0
Percentage of RestrictedCashAndCashEquivalentsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserve

us-gaap:RestructuringReserve


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value851000.01229000.03997000.06027000.0802000.0827000.0837000.0903000.01045000.01410000.01946000.01904000.02603000.02175000.03039000.04195000.04896000.057000.0536000.0904000.01427000.01633000.00
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RestructuringReserve mxl:RestructuringPeriod

mxl:RestructuringLongTerm


Restructuring
Period End2021-06-30
Value227000.0
Percentage of RestructuringReserve26.7

mxl:RestructuringLongtermDomain


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value319000.0369000.0431000.0444000.0508000.0543000.0600000.0
Percentage of RestructuringReserve26.09.27.255.461.464.966.4

mxl:RestructuringShortTerm


Restructuring
Period End2021-06-30
Value624000.0
Percentage of RestructuringReserve73.3

mxl:RestructuringShorttermDomain


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value910000.03628000.05596000.0358000.0319000.0294000.0303000.0
Percentage of RestructuringReserve74.090.892.844.638.635.133.6

us-gaap:RestructuringReserve mxl:RestructuringPeriod, us-gaap:RestructuringCostAndReserve

mxl:RestructuringLongTerm, us-gaap:FacilityClosing


Restructuring
Period End2021-06-30
Value227000.0
Percentage of RestructuringReserve26.7

mxl:RestructuringLongtermDomain, us-gaap:FacilityClosing


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value319000.0369000.0431000.0444000.0508000.0543000.0600000.0
Percentage of RestructuringReserve26.09.27.255.461.464.966.4

mxl:RestructuringShortTerm, us-gaap:FacilityClosing


Restructuring
Period End2021-06-30
Value372000.0
Percentage of RestructuringReserve43.7

mxl:RestructuringShortTerm, us-gaap:OneTimeTerminationBenefits


Restructuring
Period End2021-06-30
Value252000.0
Percentage of RestructuringReserve29.6

mxl:RestructuringShorttermDomain, us-gaap:FacilityClosing


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value379000.0351000.0340000.0296000.0305000.0275000.0272000.0
Percentage of RestructuringReserve30.88.85.636.936.932.930.1

mxl:RestructuringShorttermDomain, us-gaap:OneTimeTerminationBenefits


Restructuring
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value531000.03274000.05251000.053000.0007000.0
Percentage of RestructuringReserve43.281.987.16.60.00.00.8

mxl:RestructuringShorttermDomain, us-gaap:OtherRestructuring


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3000.05000.09000.014000.019000.024000.0
Percentage of RestructuringReserve0.10.11.11.72.32.7

us-gaap:RestructuringReserve us-gaap:RestructuringCostAndReserve

us-gaap:FacilityClosing


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value599000.0698000.0720000.0771000.0740000.0813000.0818000.0872000.0927000.01103000.01490000.01661000.02492000.02693000.0
Percentage of RestructuringReserve70.456.818.012.892.398.397.796.688.778.276.687.295.788.6

us-gaap:OneTimeTerminationBenefits


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312014-12-31
Value252000.0531000.03274000.05251000.053000.0007000.088000.0219000.0409000.0137000.074000.042000.0239000.0675000.0806000.00066000.075000.00
Percentage of RestructuringReserve29.643.281.987.16.60.00.00.88.415.521.07.22.81.97.916.116.50.00.04.64.60.0

us-gaap:OtherRestructuring


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value3000.05000.09000.014000.019000.024000.030000.088000.047000.0106000.037000.037000.0107000.0107000.0107000.037000.037000.036000.039000.01000.00
Percentage of RestructuringReserve0.10.11.11.72.32.72.96.22.45.61.41.73.52.62.264.96.94.02.70.10.0

us-gaap:RestructuringReserveCurrent

us-gaap:RestructuringReserveCurrent


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value624000.0910000.03628000.05596000.0358000.0319000.0294000.0303000.01045000.01410000.01946000.01904000.02603000.02175000.03039000.04195000.04896000.057000.0536000.0904000.01427000.02388000.01633000.01339000.01384000.00
Percentage of RestructuringReserveCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

mxl:RestrictedStockUnit


Share
Period End2020-12-312019-12-31
Value20.0521.72
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0

mxl:RestrictedStockUnitandRestrictedStockAward


Share
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value20.4220.0519.8517.3117.6421.7221.7321.6120.4920.2320.1820.2320.1314.67
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue0.0100.00.00.00.0100.00.00.00.00.00.00.00.00.0

us-gaap:EmployeeStock


Share
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-09-302015-06-302014-09-302014-06-30
Value10.858.666.416.415.486.616.615.015.375.376.512.252.252.472.47
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value19.8413.5413.9713.9713.9513.9522.2122.2122.210
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue0.00.069.70.00.00.0102.30.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302020-12-31
Value23.7520.05
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:Range, us-gaap:AwardType

srt:Maximum, us-gaap:EmployeeStock


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value8.666.615.377.466.2
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue43.230.40.00.00.0

srt:Minimum, us-gaap:EmployeeStock


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value6.415.485.016.25.85
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue32.025.20.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber

mxl:RestrictedStockUnit


Share
Period End2020-12-312019-12-31
Value5832000.02924000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber100.0100.0

mxl:RestrictedStockUnitandRestrictedStockAward


Share
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value5693000.05832000.05896000.04280000.04530000.02924000.03151000.03429000.02895000.03263000.03715000.03868000.02859000.03183000.03500000.03698000.03636000.03670000.04147000.04189000.03864000.03642000.03512000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber0.0100.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PerformanceShares


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value2010000.01441000.01722000.01722000.01808000.01808000.0445000.0445000.0445000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber0.00.029.50.00.00.015.20.00.00.0

us-gaap:RestrictedStockUnitsRSU


Share
Period End2021-06-302020-12-31
Value5852000.05832000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber0.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

mxl:A2004EquityIncentivePlanMember


Share
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.00.00.0030.0068740.0899330.4160070.55371
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant0.00.0100.0100.0100.0100.0100.0

mxl:ESPP


Share
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4.2973943.3656933.4901553.4901553.6513262.7521862.858242.858243.0002532.1308642.2548062.2548062.4066461.7141411.6632261.6632261.7804430.967545
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant0.00.00.00.00.091739.541580.43178.2721.2384.80.00.00.00.00.00.00.00.0

mxl:EquityIncentivePlan


Share
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1614151515131414141313131112121210
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant0.00.00.00.00.0458488.5203719.815858.83518.20.00.00.00.00.00.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue


Share
Period End2021-06-30
Value11
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-12-312020-09-30
Value13187.811
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue0.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber


Share
Period End2021-06-30
Value437000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-12-312020-09-30
Value701000.0797000.0896000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber0.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue


Share
Period End2021-06-30
Value11
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-12-312020-09-30
Value13187.81
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue0.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-30
Value17.04
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-12-312020-09-30
Value14.8214.6714.64
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice0.00.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased

mxl:ESPP


Share
Period End2020-12-31
Value13.29
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions


Share
Period End2021-06-30
Value346000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions100.0

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions us-gaap:AwardType

us-gaap:EmployeeStockOption


Share
Period End2021-03-312020-12-312020-09-30
Value589000.0664000.0739000.0
Percentage of ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions0.00.00.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1


Sharebased
Period End2021-06-30
Value8.933
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 us-gaap:AwardType

us-gaap:EmployeeStockOption


Sharebased
Period End2021-03-312020-12-312020-09-30
Value11167.064
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue10.00.00.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1


Sharebased
Period End2021-06-30
Value16.68
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1100.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1 us-gaap:AwardType

us-gaap:EmployeeStockOption


Sharebased
Period End2021-03-312020-12-312020-09-30
Value14.1313.913.82
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice10.00.00.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1


Sharebased
Period End2021-06-302020-12-31
Value17.0414.67
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1100.0100.0

us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1 us-gaap:AwardType

us-gaap:EmployeeStockOption


Sharebased
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value14.8214.6714.6415.1413.1813.0512.8712.5611.1910.279.99.08.998.959.289.66.876.786.736.836.835.69
Percentage of SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance10.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StandardProductWarrantyAccrualCurrent

us-gaap:StandardProductWarrantyAccrualCurrent


Standard
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value700000.0600000.0500000.0900000.0900000.0200000.0
Percentage of StandardProductWarrantyAccrualCurrent100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramAuthorizedAmount1


Stock
Period End2021-02-23
Value100
Percentage of StockRepurchaseProgramAuthorizedAmount1100.0

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1


Stock
Period End2021-06-302021-03-31
Value9297
Percentage of StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1100.0100.0

us-gaap:TaxCreditCarryforwardAmount us-gaap:IncomeTaxAuthority

us-gaap:TaxCreditCarryforwardAmount

us-gaap:DomesticCountry


Tax
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-31
Value4941373133108.35.2
Percentage of TaxCreditCarryforwardAmount100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignCountry


Tax
Period End2020-12-312019-12-312018-12-312017-12-31
Value1.95.75.65.2
Percentage of TaxCreditCarryforwardAmount3.913.614.816.4

us-gaap:StateAndLocalJurisdiction


Tax
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-31
Value9086838143118.76.8
Percentage of TaxCreditCarryforwardAmount183.9206.5219.8256.0129.5105.8104.8130.8

us-gaap:TaxesPayableCurrentAndNoncurrent

us-gaap:TaxesPayableCurrentAndNoncurrent


Taxes
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-31
Value2.1874.8551.1930.6840.1050.1090.0650.0064.1323.8461.6426.8289.10.04.167140.235
Percentage of TaxesPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued


Unrecognized
Period End2021-06-302021-03-312020-09-30
Value40000.040000.0100000.0
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued


Unrecognized
Period End2021-06-302021-03-312020-09-30
Value400000.0500000.0600000.0
Percentage of UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate


Unrecognized
Period End2020-12-31
Value54
Percentage of UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate100.0

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary us-gaap:RecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:Inventories


Unrecorded
Period End2020-12-31
Value71
Percentage of UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary100.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:ValuationAllowanceOfDeferredTaxAssets


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value7177798410098292822163.13210
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:WarrantyReserves


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value0.70.5530.5190.9410.860.1570.06
Percentage of ValuationAllowancesAndReservesBalance1.00.70.71.10.90.20.2

Line plots across dimensions of each concept


TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:IncomeStatementLocation
(None,)
Allocated Share Based Compensation Expenseus-gaap: Income Statement Location
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark
(None, 'us-gaap:SalesRevenueNet')
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Geographical, us-gaap: Concentration Risk By Benchmark
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:AmortizationOfIntangibleAssets
us-gaap:IncomeStatementLocation
(None,)
Amortization Of Intangible Assetsus-gaap: Income Statement Location
us-gaap:Goodwill
us-gaap:BusinessAcquisition
(None,)
Goodwillus-gaap: Business Acquisition
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents
(None,)
Stockholders Equityus-gaap: Statement Equity Components
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
(None,)
Accumulated Other Comprehensive Income Loss Net Of Taxus-gaap: Statement Equity Components