USAC


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

Table of contents


us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostsAndExpenses

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:NetIncomeLoss

us-gaap:NonoperatingIncomeExpense

us-gaap:OperatingIncomeLoss

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:ProductOrService
us-gaap:TimingOfTransferOfGoodOrService

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:AmortizationOfIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:Goodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt
us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:DeferredTaxLiabilities

us-gaap:AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AmortizationOfFinancingCostsAndDiscounts
us-gaap:BalanceSheetLocation
us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:Range, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:Depreciation

us-gaap:DepreciationAndAmortization
us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionType
us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid
us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionType, us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionType, us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:DistributionMadeToLimitedPartnerCashDistributionsPaid

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeasePrincipalPayments
us-gaap:IncomeStatementLocation
us-gaap:FinanceLeaseRightOfUseAssetAmortization

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GoodwillImpairmentLoss

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf
us-gaap:Range, us-gaap:IncomeTaxAuthorityName
us-gaap:IncomeTaxExaminationEstimateOfPossibleLoss

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInReceivables

us-gaap:InterestCostsCapitalized

us-gaap:LeaseCost
dei:LegalEntity, us-gaap:Ownership
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest
us-gaap:LongtermDebtType
us-gaap:LongTermDebtWeightedAverageInterestRateOverTime
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:NetIncomeLossAllocatedToLimitedPartners

us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted

us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable

us-gaap:OperatingLeaseCost
us-gaap:IncomeStatementLocation

us-gaap:OperatingLeasePayments

us-gaap:PartnersCapitalAccountDistributions
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

us-gaap:PartnersCapitalAccountUnitBasedCompensation
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RevenueFromRelatedParties
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:SalesTypeLeaseSellingProfitLoss

us-gaap:ShortTermLeaseCost
us-gaap:IncomeStatementLocation

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

us-gaap:VariableLeaseCost
us-gaap:IncomeStatementLocation

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding
us-gaap:LimitedPartnersCapitalAccountByClass

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted
us-gaap:LimitedPartnersCapitalAccountByClass

usac:ContractOperationsRevenue
us-gaap:LimitedPartnersCapitalAccountByClass
usac:ConversionOfStockConversionRateDenominatorForEachPreferredUnit
us-gaap:LimitedPartnersCapitalAccountByClass
usac:ConversionOfStockConversionRateNumeratorValueAddedToUnpaidCashDistributionsOnPreferredUnit
us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionType, us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount
usac:DistributionMadeToMemberOrLimitedPartnerNonCashDistributionsPaid

usac:FinancingCostsIncludedInAccountsPayableAndAccruedLiabilities

usac:IncreaseDecreaseInAccruedLiabilitiesAndDeferredRevenue

usac:IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid
us-gaap:FinancingReceivablePortfolioSegment
usac:InterestIncomeOnCapitalLeaseTransaction

usac:NetIncomeLossAttributableToCommonAndClassBUnitholders
us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:NetIncomeLossAttributableToCommonUnitholders
us-gaap:LimitedPartnersCapitalAccountByClass

usac:NoncashOrPartNoncashDistributionsToCommonUnitholders

usac:NumberOfHorsepowerUnitsThatAreToBeRetiredOrSoldOrReutilized

usac:PartnersCapitalAccountUnitBasedCompensationPhantomUnits
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:PartsAndServiceRevenue

usac:PreferredUnitDistributions
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:LimitedPartnersCapitalAccountByClass
usac:RedeemablePreferredUnitsIfRedeemedPercentageElectableToBePaidInCommonUnits

usac:TransfersToFromInventoryToPropertyAndEquipment

us-gaap:AccountsReceivableRelatedPartiesCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiabilityNoncurrent
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DeferredCompensationLiabilityCurrent
us-gaap:AwardType, us-gaap:PlanName
us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueFromRelatedPartiesCurrent
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:DueToRelatedPartiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType, us-gaap:PlanName
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InventoryRawMaterials

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:LongtermDebtType

us-gaap:LimitedPartnersCapitalAccount

us-gaap:LimitedPartnersCapitalAccountUnitsIssued

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityFairValueOfAmountOutstanding
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:LongtermDebtType
us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:NotesAndLoansReceivableGrossCurrent
us-gaap:FinancingReceivablePortfolioSegment
us-gaap:NotesAndLoansReceivableGrossNoncurrent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OtherInventorySupplies

us-gaap:OtherLiabilities

us-gaap:OtherReceivablesNetCurrent

us-gaap:PartnersCapital
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount
us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:PartnersCapitalAccountUnits

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
us-gaap:PropertyPlantAndEquipmentByType
us-gaap:PurchaseCommitmentExcludingLongtermCommitment
us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted
us-gaap:LimitedPartnersCapitalAccountByClass
us-gaap:RedeemableNoncontrollingInterestEquityPreferredCarryingAmount

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:SalesAndExciseTaxPayableCurrentAndNoncurrent

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivable

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

usac:AccruedCapitalExpenditures

usac:AccruedPropertyTaxesCurrent

usac:ConvertiblePreferredUnitPercentOfAmountEligibleForConversion
us-gaap:StatementScenario
us-gaap:SubsequentEventType
us-gaap:StatementScenario, us-gaap:LongtermDebtType
usac:DebtInstrumentCovenantIncreaseInMaximumFundedDebtToEBITDARatio
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
usac:DebtInstrumentCovenantMaximumFundedDebtToEBITDARatio
us-gaap:StatementScenario, us-gaap:LongtermDebtType

usac:FinanceLeaseRightOfUseAssetAccumulatedAmortization

usac:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization

usac:LeaseLiability

usac:LeaseLiabilityPaymentsDue

usac:LeaseLiabilityPaymentsDueAfterYearFive

usac:LeaseLiabilityPaymentsDueYearFive

usac:LeaseLiabilityPaymentsDueYearFour

usac:LeaseLiabilityPaymentsDueYearThree

usac:LeaseLiabilityPaymentsDueYearTwo

usac:LeaseLiabilityPaymentsRemainderOfFiscalYear

usac:LeaseLiabilityUndiscountedExcessAmount

usac:LesseeOperatingLeaseAndFinanceLeaseLiability

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentDue

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueAfterYearFive

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFive

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFour

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearThree

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearTwo

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityUndiscountedExcessAmount
us-gaap:LongtermDebtType
usac:LineOfCreditFacilityBorrowingBaseAvailable
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
usac:LineOfCreditFacilityCapacityAvailableForRepaymentOfDebt
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
usac:LineOfCreditFacilityCapacityAvailableFromCapitalContributions
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
usac:LineOfCreditFacilityCapacityAvailableFromCash
us-gaap:LongtermDebtType
usac:LineOfCreditFacilityMaximumBorrowingCapacityPotentialIncreaseAmount

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization
us-gaap:PropertyPlantAndEquipmentByType

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
Other Nonoperating Income Expense
Balance Sheet
Goodwill
Assets
Cash And Cash Equivalents At Carrying Value
Current Assets
Cash And Cash Equivalents At Carrying Value
NonCurrent Assets
Goodwill
Liabilities
Other Liabilities
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Gain Loss On Sale Of Property Plant Equipment
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
OperatingLeaseLiability
Operating Lease Liability Current
NonoperatingIncomeExpense
Nonoperating Income Expense
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
 us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities us-gaap:PhantomShareUnitsPSUs█▁0.8030.71NA0.5840.5510.489NA0.2210.1720.114NA0.1560.05NANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization ▁▂▃▁▃▆▅▅▅▅▅█▅45.60448.62850.09146.71549.96859.16556.6157.42356.24557.02555.54764.30957.533NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ▁▁▁▁▁█▁▁▁▁▁▁▁121.417124.753127.174122.895133.757748.709134.387129.592130.784135.218135.41145.007138.309NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal ▆▇▄▁▆▆▂█▁▄▃▂▆▅▃▃▅▅▄▄1.1051.255-0.215-1.6860.7871.014-1.32.0-1.5-0.04-0.7-1.30.70.3-0.6-0.50.20.20.00.1NANANA-1.3NANANANANANANANANANANANANANA
us-gaap:GrossProfit NANA31.19338.77134.894-569.71121.578118.333117.43113.721116.43104.638109.36539.19550.3449.3544.43143.5145.1242.24544.85745.53847.28548.62147.31145.789NANANANA33.01826.4423.17922.18421.90321.23719.74818.103
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest █████▁████████████████2.840.497-1.1246.7873.103-602.16510.84413.55910.2246.6919.335-1.4812.926-15.34.6364.9540.6871.7013.288-2.0723.3688.772NANANANANANANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▄▄▅▄▅▄█▄▄▄▁▁▃▄▄▄▄▄▄▄▄▄▃▇▄▄▄▄▄▄▄▄▄▄▄▄▄▄0.1520.1260.350.2680.4190.2961.5630.2440.2750.104-0.85-0.918-0.2710.070.090.1650.1340.1490.0190.0740.0940.234-0.2191.0830.1420.0790.00.00.00.1030.1040.0630.0581920.055490.0520.0480.0479740.048
us-gaap:IncomeTaxesPaidNet █▁0.6340.013NA0.633NANANA0.002NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense █████████▇▇▆▆▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁32.3532.28832.33632.00431.81532.47832.98432.62632.67928.85727.25225.44325.6829.2196.8966.5576.0025.6745.6115.2755.1395.0624.5314.6654.4153.9943.262.6773.0433.5493.5253.0292.8705123.0636634.2684.3893.7149513.533597
us-gaap:InterestPaidNet ▁█▁█▁█▁█▁▆▂▆▁▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁5.02555.3914.75655.0994.82856.0465.7155.35.60938.73713.04937.9092.6617.4026.4876.2555.7255.6665.3575.1924.994.954.3844.6644.3463.7163.2983.1633.3022.8592.6212.5015282.4348263.0456463.8444.4620714.0261183.753811
us-gaap:NetIncomeLoss █████▁████████████████2.6880.371-1.4746.5192.684-602.4619.28113.3159.9496.587-2.003-0.5633.197-15.374.5464.7890.5531.5523.269-2.1463.2748.538NANANANANANANANANANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▁▁▁▁▁▁▁▁▁▂▂▃▃▆▇▇▇▇▇▇▇▇████████████████-32.305-32.263-32.317-31.984-31.791-32.455-32.957-32.605-32.667-28.837-27.232-25.421-25.663-9.213-6.891-6.554-5.99-5.667-5.606-5.259-5.132-5.055-4.525-4.659-4.41-3.989-3.255-2.672-3.041-3.549-3.523-3.027-2.868537-3.060084-4.263-4.381-3.70378-3.529085
us-gaap:OperatingIncomeLoss █████▁███████▇████████▆█▇█████████████35.14532.7631.19338.77134.894-569.7143.80146.16442.89135.52836.56723.9428.589-6.08711.52711.5086.6777.3688.8943.1878.513.827-155.32415.547-11.35215.52411.7557.68510.5597.5678.0644.8025.3281625.6363755.2625.7464.7482764.819785
us-gaap:OtherNonoperatingIncomeExpense █▅▄▄▅▄▅▄▃▄▄▄▄▂▁▁▃▂▁▃▂▂▂▂▁▁▁▁▁0.0450.0250.0190.020.0240.0230.0270.0210.0120.020.020.0220.0190.0060.0050.0030.0120.0070.0050.0160.0070.0070.0060.0060.0050.0050.0050.0050.002NA0.0020.0020.0019750.0035790.0050.0080.0111710.004512
us-gaap:ProfitLoss █▁2.6880.371NA6.5192.684-602.461NA13.3159.9496.58710.185-0.563-4.803-15.37-232.216-12.355-21.7151.552NANANANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇▇▇▇████████▇▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁156.562157.513158.367161.666168.651178.999178.188175.756173.675170.746171.977168.947166.89877.73972.93971.08967.37266.03274.91361.1363.51166.36768.61570.5466.3965.060.99457.04553.26650.20248.64238.36233.31011332.60384131.77131.02128.87027127.124225
us-gaap:Revenues ▇▇▇▇████████▇▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁156.562157.513158.367161.666168.651178.999178.188175.756173.675170.746171.977168.947166.89876.5372.93971.08967.37265.27174.91361.1363.51166.36768.61570.5466.3965.060.99457.04553.26650.20248.64238.36233.31011332.60384131.77131.02128.87027127.124225
us-gaap:SellingGeneralAndAdministrativeExpense ▄▃▄▃▅▃▄▄▄▄▄▄▇█▃▃▃▃▃▃▃▂▃▃▃▂▂▃▃▂▂▂▁▁▁▁▁▁15.28813.814.56512.71620.31512.38515.56116.63116.2115.99516.10417.75327.17733.49513.8411.88810.63211.12310.98712.57711.189.73910.5210.35110.359.7299.6210.44310.1868.4698.8318.3135.5484084.8947985.3424.5094.7244453.693758
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:Assets ▆▆▆▆▆▆███████▄▂▂▂▂▂▂▂▂▃▃▃▃▃▂▂▂▂▂▁▁▁2839.312895.9512948.73011.3323057.6893103.0873730.4073751.233759.6713757.8473774.6493814.0523784.7182228.2011492.0871471.9451463.8851477.8061472.4121477.0831488.5821495.8541509.7711672.1841628.891612.5971516.4821430.3121355.7911265.9021185.8841136.975901.318432887.564591872.644745NANANA
us-gaap:Liabilities █████▇▆▆▅▄▃▃▁2145.9172142.8282133.7362132.3542122.7422109.1622072.52040.0012002.5031951.8961918.4841909.9831821.046NA54.083NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ▆▆▆▆▆▆███████▄▂▂▂▂▂▂▂▂▃▃▃▃▃▂▂▂▂▂▁▁▁2839.312895.9512948.73011.3323057.6893103.0873730.4073751.233759.6713757.8473774.6493814.0523784.7182228.2011492.0871471.9451463.8851477.8061472.4121477.0831488.5821495.8541509.7711672.1841628.891612.5971516.4821430.3121355.7911265.9021185.8841136.975901.318432887.564591872.644745NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AssetsCurrent ▃▃▃▃▃▃▃▃▃▃▃▃▃█▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁198.741204.268199.555214.087216.983223.7230.923232.698240.586226.244217.74229.543216.291786.27876.88979.43373.67577.21172.96955.16851.62552.93652.96756.6148.93645.27538.03436.72243.37937.75932.77623.16318.193317.55339914.77649NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▁▁▁▁▁▁▁▁▁▁▁▁█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁0.0020.0990.0020.0020.0020.0020.010.0020.0020.2270.0992.832.527710.5060.0470.9230.3190.0070.0650.0070.0070.0070.0070.0070.0070.0060.0060.0070.0070.0070.0070.0070.00650.00650.00650.0070.00650.0065
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▄▁▁▁▁▁▁▁█▄0.0020.0990.0020.0020.0020.0020.010.0020.0020.2270.099NANANA4.013NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▆▆▆▆▆▇▇▇█▇▇█▇▃▃▃▃▃▃▂▂▃▃▃▂▂▂▂▃▂▂▁▁▁▁62.04469.68563.72771.30871.22678.48580.27680.92690.34878.9975.57289.0175.83634.79432.06331.37929.48133.3732.23723.25824.91127.73728.46528.72323.05624.65325.15923.827.98222.70320.07914.0310.83039110.2764448.618164NANANA
us-gaap:InventoryNet ▇▇▇███████▇▇▇▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▂▂▁▁▁▁▁84.44684.7484.63289.53891.9491.72491.92392.5295.53293.7889.00783.04382.4434.2533.44435.71831.87431.68629.55626.33220.68219.29818.87222.27320.70515.5848.9238.74910.86112.5229.947.3495.880355.2458654.215267NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▆▄▃▄▆▃▂▅▅▄▁▆█4.0892.9232.4442.9313.8472.7522.1963.363.7812.8421.5924.1955.019NA4.209NANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AmortizationOfIntangibleAssets ▅▅▅▅▅▅▅▅▅▅▅▆█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▃▁▁7.3457.3457.3657.3457.3457.3457.3657.3457.3457.3456.2737.89812.190.8390.8310.8770.8960.8960.9120.8960.8960.8960.9120.8960.8960.8960.9120.8970.8960.8950.8963.827-0.756-0.756NANANANA
us-gaap:Goodwill NANA0.0NA0.00.0619.411619.411619.411619.411619.411619.411619.41135.86635.86635.86635.86635.86635.86635.86635.86635.86635.866208.055208.055208.055208.055208.055208.055208.055208.055207.763157.075195157.075195157.075195NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▆▆▆▇▇▇▇▇▇████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁319.101326.446333.791341.136348.481355.826363.171370.515377.86385.205392.55398.788406.68670.84171.6872.5273.39774.29375.18976.08576.98177.87778.77379.66980.56581.46182.35783.25384.1585.04685.94186.83780.0480.79681.552NANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇▇▇███▆▅▂▂▁21.38922.2222.76623.55624.10124.88618.31713.5312.4732.9430.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▃▃▃▄▄▄▅█▅▅▅▅▅▁▁▁▂▂▂▂▂▂▂▂▂▂▁▁▁▂▂▁▁▁▃9.29310.80511.95513.11612.53813.6215.64227.19717.15818.64316.53617.42318.3655.2844.5415.0935.6596.1996.7357.2777.8428.3656.8477.2597.6718.0935.1585.3955.4345.9376.1463.9134.379624.843379.11135NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AccountsPayableCurrent ▃▂▂▂▅▄▃▄▄▃▄█▄▃▃▂▃▄▂▃▃▂▄▂▃▄▇▅▃▃▅▂▁▂▂15.31413.86913.53112.27430.18725.80921.70326.27224.88519.59323.80452.68128.02618.58520.029.60816.71823.02913.14820.12816.42110.37323.8411.64620.14422.53644.53529.98515.1319.5734.62910.3254.5519228.04451610.650727NANANA
us-gaap:AccruedLiabilitiesCurrent █▆▇▆█▆█▇█▆▆▆▆▄▂▂▂▂▂▂▂▁▂▃▂▂▂▃▂▂▁▂▁▁▁119.74787.368109.53988.003112.52787.919119.38399.307112.11979.1594.02886.54291.9362.42926.26326.37320.1114.73326.57224.66323.87212.79720.58239.69922.28119.23421.70835.5629.46925.36710.41216.257.0218186.458395.590028NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ██▅▂▁█▇48.79448.79247.20245.53744.72248.59448.289NANANA31.372NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent █▆▇▆█▇█▇▇▆▆▇▇▅▃▃▂▂▂▃▂▂▃▃▃▃▃▃▂▂▂▂▁▁▁183.855150.029170.272145.814187.436162.322189.375172.742176.997133.283149.599173.461155.575110.46573.77158.75956.50555.02356.41161.17756.47939.99161.42268.43259.30558.44182.09879.85158.33557.36556.95338.2522.69625325.19388426.85215NANANA
us-gaap:OperatingLeaseLiabilityCurrent NANA3.1083.1112.9913.052.4512.2591.1131.4850.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:LongTermDebt ██████▇▇▇▇▇▇▆▅▁1928.4131956.7511927.0051949.1761899.071909.5781852.361843.3091811.1061808.3091759.0581730.7631658.3681526.865782.902NANANA685.371NANANA729.187NANANA594.864NANANA420.933NANANANANANANA
us-gaap:LongTermDebtNoncurrent ▇█▇█▆▆▄▄▃▃▁1928.4131956.7511927.0051949.1761899.071909.5781852.361843.3091811.1061808.3091759.058NANA1526.865782.902752.0725.0714.823685.371NA735.12743.112729.187712.314753.011711.692594.864509.681451.96503.559420.933390.306352.952018335.597962502.26621NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇▇▇███▆▄▁▁▁19.8820.64321.2221.9822.61523.30617.34311.5291.4821.6260.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA3.9244.207NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA3.5623.924NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA3.3453.562NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA3.2813.345NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA11.26414.545NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▃█▄█▄▇▅█▄▇▃▅▃▃▃▃▂▁▃99.45939.61297.54748.21997.35550.07791.761.29499.81747.76993.1438.8357.97636.39439.34333.02933.98618.2869.10136.139NANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ██████████▇▇▁███████-6.063-4.206-10.909-30.394-21.726-42.07-36.263-32.278-41.296-34.653-63.814-50.879-630.289-34.681-40.147-32.484-17.01-15.59-4.964-21.223NANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▂▁▂▂▂▂▂▂▂▂▂▁█▂▂▂▂▂▂-93.493-35.309-86.638-17.825-75.629-8.015-55.429-29.016-58.746-12.988-32.05712.352-139.632708.746-0.0720.059-16.664-2.754-4.079-14.916NANANANANANANANANANANANANANANANANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect NA0.0970.00.00.0-0.0080.0080.0-0.2250.128NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:IncreaseDecreaseInAccountsPayable ▃▃▃▂▂▄▁▄▄▂▃▃▁▄▄▃▃▃▃▄▃▁▄▃▃▁▄▄▃▁█▂▃▁▃▃▃▂1.1781.3160.352-3.87-5.2635.036-8.2323.7322.749-4.013-0.389-0.154-6.5341.9372.375-2.247-1.828-0.1411.6995.448-1.841-7.2875.565-0.224-0.55-8.1015.5553.026-1.933-8.07919.696-4.490160.28466-7.35850.805-0.9629930.90795-6.089957
us-gaap:IncreaseDecreaseInInventories ▅▅▃▄▅▇▅▆▇▆▆▅▁▅▃▆▆▅█▅▄▄▃▄▅▇▆▃▃▄▄▄▄▄▃▄▃▄3.2293.261-0.4241.0553.0058.0463.9146.3598.2056.6595.9723.683-5.9022.983-1.0475.2385.4434.11311.2323.7640.7270.7250.0051.874.8467.6196.133-2.112-1.6612.5822.5921.4679170.6344851.0305980.0540.724393-1.3511221.576729
us-gaap:NetCashProvidedByUsedInOperatingActivities █▃█▄█▄▇▅█▄▇▃▅▃▃▃▃▂▁▃99.45939.61297.54748.21997.35550.07791.761.29499.81747.76993.1438.8357.97636.39439.34333.02933.98618.2869.10136.139NANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss █████▁████████████████2.6880.371-1.4746.5192.684-602.4619.28113.3159.9496.587-2.003-0.5633.197-15.374.5464.7890.5531.5523.269-2.1463.2748.538NANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss █▁2.6880.371NA6.5192.684-602.461NA13.3159.9496.58710.185-0.563-4.803-15.37-232.216-12.355-21.7151.552NANANANANANANANANANANANANANANANANANANANA
us-gaap:ShareBasedCompensation ▆▆▆▄▆▁▅▄▅▅▃▄█▄▅▅▄▅▄▅▅▄▃▃▃▃▃▃▃▃▃▃▃▃4.264.1824.3291.3324.568-1.8292.8842.092.7063.1340.8491.8926.762.2393.5482.8132.4022.9451.8923.6473.0221.8120.7950.8041.2381.0260.0780.8541.0061.0960.4380.3380.4880.079NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ██████████▇▇▁███████-6.063-4.206-10.909-30.394-21.726-42.07-36.263-32.278-41.296-34.653-63.814-50.879-630.289-34.681-40.147-32.484-17.01-15.59-4.964-21.223NANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▁▁▁▃▂▄▃▄▄▃▅▄█▃▃▃▂▂▁▂▁▂▃▄▅█▇▆▇▆▄▄▃▂▃▃▅▃9.256.18511.18930.48322.12345.27537.00346.32551.48236.33965.63451.569113.97935.38440.33732.59117.03415.9264.98721.4438.53716.27340.41657.94764.913117.774106.71486.723101.74786.75950.64156.01673929.53449823.35476331.50441.87840463.19915643.39544
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▂▁▂▂▂▂▂▂▂▂▂▁█▂▂▂▂▂▂-93.493-35.309-86.638-17.825-75.629-8.015-55.429-29.016-58.746-12.988-32.05712.352-139.632708.746-0.0720.059-16.664-2.754-4.079-14.916NANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:PhantomShareUnitsPSUs


Antidilutive
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value803000.0710000.0584000.0551000.0489000.0221000.0172000.0114000.0156000.050000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value45485046495956575657556457
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax29.130.931.628.929.633.131.832.732.433.432.338.134.5

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value121124127122133748134129130135135145138
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax77.679.280.376.079.3418.375.473.775.379.278.785.882.9

Disposal Group Not Discontinued Operation Gain Loss On Disposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal


Disposal
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-09-30
Value1.1051.255-0.215-1.6860.7871.014-1.32.0-1.5-0.04-0.7-1.30.70.3-0.6-0.50.20.20.00.1-1.3
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.8-0.1-1.00.50.6-0.71.1-0.9-0.0-0.4-0.80.40.4-0.8-0.70.30.30.00.2-1.8

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value313834-569.71121118117113116104109395049444345424445474847453326232221211918
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.724.020.7-318.368.267.367.666.667.761.965.550.469.069.465.965.960.269.170.668.668.968.971.370.467.968.969.668.068.968.568.466.7

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.840.497-1.1246.7873.103-602.1651013106.6919.335-1.4812.926-15.34.6364.9540.6871.7013.288-2.0723.3688.772
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.80.3-0.74.21.8-336.46.17.75.93.95.4-0.91.8-19.76.47.01.02.64.4-3.45.313.2

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value152000.0126000.0350000.0268000.0419000.0296000.01563000.0244000.0275000.0104000.0-850000.0-918000.0-271000.070000.090000.0165000.0134000.0149000.019000.074000.094000.0234000.0-219000.01083000.0142000.079000.0000103000.0104000.063000.058192.055490.052000.048000.047974.048000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.20.20.20.20.90.10.20.1-0.5-0.5-0.20.10.10.20.20.20.00.10.10.4-0.31.50.20.10.00.00.00.20.20.20.20.20.20.20.20.2

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-09-302019-09-302018-09-30
Value634000.013000.0633000.02000.00
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.00.40.00.0

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value323232323132323232282725259.2196.8966.5576.0025.6745.6115.2755.1395.0624.5314.6654.4153.9943.262.6773.0433.5493.5253.0292.8705123.0636634.2684.3893.7149513.533597
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.720.520.419.818.918.118.518.618.816.915.815.115.411.99.59.28.98.67.58.68.17.66.66.66.76.10.04.75.77.17.27.98.69.413.414.112.913.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value5.025554.756554.828565.71555.6093813372.6617.4026.4876.2555.7255.6665.3575.1924.994.954.3844.6644.3463.7163.2983.1633.3022.8592.6212.5015282.4348263.0456463.8444.4620714.0261183.753811
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.235.23.034.12.931.33.231.53.222.77.622.41.69.58.98.88.58.67.28.57.97.56.46.66.55.70.05.56.25.75.46.57.39.312.114.413.913.8

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.6880.371-1.4746.5192.684-602.4619.281139.9496.587-2.003-0.5633.197-15.374.5464.7890.5531.5523.269-2.1463.2748.538
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.70.2-0.94.01.6-336.65.27.65.73.9-1.2-0.31.9-19.86.26.70.82.44.4-3.55.212.9

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


Nonoperating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-32305000.0-32263000.0-32317000.0-31984000.0-31791000.0-32455000.0-32957000.0-32605000.0-32667000.0-28837000.0-27232000.0-25421000.0-25663000.0-9213000.0-6891000.0-6554000.0-5990000.0-5667000.0-5606000.0-5259000.0-5132000.0-5055000.0-4525000.0-4659000.0-4410000.0-3989000.0-3255000.0-2672000.0-3041000.0-3549000.0-3523000.0-3027000.0-2868500.0-3060100.0-4263000.0-4381000.0-3703800.0-3529100.0
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-20.6-20.5-20.4-19.8-18.9-18.1-18.5-18.6-18.8-16.9-15.8-15.0-15.4-11.9-9.4-9.2-8.9-8.6-7.5-8.6-8.1-7.6-6.6-6.6-6.6-6.10.0-4.7-5.7-7.1-7.2-7.9-8.6-9.4-13.4-14.1-12.8-13.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3532313834-569.7143464235362328-6.08711116.6777.3688.8943.1878.513-155.32415-11.35215117.685107.5678.0644.8025.3281625.6363755.2625.7464.7482764.819785
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.420.819.724.020.7-318.324.626.324.720.821.314.217.1-7.815.816.29.911.211.95.213.420.8-226.422.0-17.123.90.013.519.815.116.612.516.017.316.618.516.417.8

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value45000.025000.019000.020000.024000.023000.027000.021000.012000.020000.020000.022000.019000.06000.05000.03000.012000.07000.05000.016000.07000.07000.06000.06000.05000.05000.05000.05000.02000.02000.02000.01975.03579.05000.08000.011171.04512.0
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.6880.3716.5192.684-602.461139.9496.58710-0.563-4.803-15.37-232.216-12.355-21.7151.552
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.70.24.01.6-336.67.65.73.95.9-0.3-2.9-19.8-318.4-17.4-32.22.4

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value15615715816116817817817517317017116816677727167667461636668706665605753504838333231312827
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FinancingReceivablePortfolioSegment

us-gaap:FinanceLeasesPortfolioSegment


Revenue
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value0.00.3230.3230.3220.3230.3230.3220.3230.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.20.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.20.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:FinanceLeasesPortfolioSegment0.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

usac:ContractOperationsRevenue


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
Value1541551541591661751741691691681671621597670666560
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.898.797.898.898.598.397.896.797.598.497.396.495.698.797.194.196.791.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.898.797.898.898.598.397.896.797.598.497.396.495.698.797.194.196.791.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax usac:ContractOperationsRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:RetailPartsAndServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value1.8292.0443.4361.9842.553.0973.915.8454.4022.736104.7636.1211.0231.077
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.32.21.21.51.72.23.32.51.65.82.83.71.31.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.32.21.21.51.72.23.32.51.65.82.83.71.31.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax usac:RetailPartsAndServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TimingOfTransferOfGoodOrService

us-gaap:TransferredAtPointInTime


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value1.8292.0443.4361.9842.553.0973.915.8454.4022.736104.7636.1211.0231.077
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.32.21.21.51.72.23.32.51.65.82.83.71.31.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.32.21.21.51.72.23.32.51.65.82.83.71.31.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredAtPointInTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TransferredOverTime


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value154155154159166175174169169168
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.898.797.898.898.598.397.896.797.598.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax98.898.797.898.898.598.397.896.797.598.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:TransferredOverTime100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:TransferredDuringPrimaryTerm


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
Value105106109113115120117114106978984804227323336
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.267.769.070.468.267.266.264.961.157.051.950.148.355.338.146.050.155.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.267.769.070.468.267.266.264.961.157.051.950.148.355.338.146.050.155.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax usac:TransferredDuringPrimaryTerm100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:TransferredMonthToMonth


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
Value494845455155565563707878783343343123
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.631.128.828.430.331.031.631.736.441.445.446.347.343.459.048.246.636.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.631.128.828.430.331.031.631.736.441.445.446.347.343.459.048.246.636.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax usac:TransferredMonthToMonth100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value15615715816116817817817517317017116816676727167657461636668706665605753504838333231312827
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.098.4100.0100.0100.098.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1513141220121516161516172733131110111012119.7391010109.7299.6210108.4698.8318.3135.5484084.8947985.3424.5094.7244453.693758
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.88.89.27.912.06.98.79.59.39.49.410.516.343.119.016.715.816.814.720.617.614.715.314.715.615.015.818.319.116.918.221.716.715.016.814.516.413.6

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value28392895294830113057310337303751375937573774381437842228149214711463147714721477148814951509167216281612151614301355126511851136901887872
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value214521422133213221222109207220402002195119181909182154
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets75.674.072.470.869.468.055.654.453.351.950.850.148.13.6

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value28392895294830113057310337303751375937573774381437842228149214711463147714721477148814951509167216281612151614301355126511851136901887872
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value198204199214216223230232240226217229216786767973777255515252564845383643373223181714
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.07.16.87.17.17.26.26.26.46.05.86.05.735.35.25.45.05.25.03.73.53.53.53.43.02.82.52.63.23.02.82.02.02.01.7

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value0.0020.0990.0020.0020.0020.0020.010.0020.0020.2270.0992.832.5277100.0470.9230.3190.0070.0650.0070.0070.0070.0070.0070.0070.0060.0060.0070.0070.0070.0070.0070.00650.00650.00650.0070.00650.00650.0030.003
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.10.131.90.00.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value2000.099000.02000.02000.02000.02000.010000.02000.02000.0227000.099000.04013000.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.3

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value626963717178808090787589753432312933322324272828232425232722201410108.618164
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.22.42.22.42.32.52.22.22.42.12.02.32.01.62.12.12.02.32.21.61.71.91.91.71.41.51.71.72.11.81.71.21.21.21.0

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value84848489919191929593898382343335313129262019182220158.9238.74910129.947.3495.880355.2458654.215267
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.02.92.93.03.03.02.52.52.52.52.42.22.21.52.22.42.22.12.01.81.41.31.21.31.31.00.60.60.81.00.80.60.70.60.5

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value4089000.02923000.02444000.02931000.03847000.02752000.02196000.03360000.03781000.02842000.01592000.04195000.05019000.04209000.0
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.00.10.10.3

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value7.3457.3457.3657.3457.3457.3457.3657.3457.3457.3456.2737.898120.8390.8310.8770.8960.8960.9120.8960.8960.8960.9120.8960.8960.8960.9120.8970.8960.8950.8963.827-0.756-0.756
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Amortization
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value6.5266.5266.5266.5266.5266.5276.5266.5267.08100.6830.6830.6840.6840.6840.6830.6840.6830.6840.6840.6840.6840.6830.6843.028-0.6-0.6
Percentage of AmortizationOfIntangibleAssets88.888.888.888.888.888.988.888.889.687.881.477.976.376.376.376.276.376.276.376.376.376.376.376.379.179.479.4
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Amortization
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.8190.8190.8190.8190.8190.8180.8190.8190.8181.4820.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.78-0.156-0.156
Percentage of AmortizationOfIntangibleAssets11.211.211.211.211.211.111.211.210.412.218.617.817.417.417.417.417.417.417.417.417.417.417.417.420.420.620.6
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value0.00.00.061961961961961961961935353535353535353535208208208208208208208208207157157157
Percentage of Goodwill0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.016.616.516.516.516.416.216.41.62.42.42.52.42.42.42.42.42.412.412.812.913.714.515.316.417.518.317.417.718.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value31932633334134835536337037738539239840670717273747576767778798081828384858586808081
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.211.311.311.311.411.59.79.910.110.310.410.510.73.24.84.95.05.05.15.25.25.25.24.84.95.15.45.86.26.77.27.68.99.19.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value28929630230931632232933534234835536036759606161626363646565666767686970707172666667
Percentage of FiniteLivedIntangibleAssetsNet90.890.890.890.790.790.690.690.690.590.590.590.490.484.484.384.384.284.184.083.983.983.883.783.683.583.483.483.383.283.183.183.082.582.482.4
Percentage of Assets10.210.210.310.310.310.48.88.99.19.39.49.59.72.74.14.24.24.24.34.34.34.44.44.04.14.24.54.85.25.66.06.37.37.57.7
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2930303132333434353637383911111111111112121212121212131313131313141414
Percentage of FiniteLivedIntangibleAssetsNet9.29.29.29.39.39.49.49.49.59.59.59.69.615.615.715.715.715.715.815.815.815.815.815.915.915.915.915.915.916.016.016.017.517.617.6
Percentage of Assets1.01.01.01.11.11.10.90.91.01.01.01.01.00.50.80.80.80.80.80.80.80.80.80.80.80.80.90.91.01.11.21.21.61.61.6
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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
Value21222223242418132.4732.9430.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.80.80.80.80.80.80.50.40.10.10.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value9.2931011131213152717181617185.2844.5415.0935.6596.1996.7357.2777.8428.3656.8477.2597.6718.0935.1585.3955.4345.9376.1463.9134.379624.843379.11135
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.40.40.40.40.40.40.70.50.50.40.50.50.20.30.30.40.40.50.50.50.60.50.40.50.50.30.40.40.50.50.30.50.51.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1513131230252126241923522818209.608162313201610231120224429151934104.5519228.04451610
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.41.00.80.60.70.70.50.61.40.70.81.30.71.11.60.91.41.10.71.60.71.21.42.92.11.11.52.90.90.50.91.2

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1198710988112871199911279948691622626201426242312203922192135292510167.0218186.458395.590028
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.23.03.72.93.72.83.22.63.02.12.52.32.42.81.81.81.41.01.81.71.60.91.42.41.41.21.42.52.22.00.91.40.80.70.6

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value4848474544484831
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.71.71.61.51.51.61.30.8

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value183150170145187162189172176133149173155110735856555661563961685958827958575638222526
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.55.25.84.86.15.25.14.64.73.54.04.54.15.04.94.03.93.73.84.13.82.74.14.13.63.65.45.64.34.54.83.42.52.83.1

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3108000.03111000.02991000.03050000.02451000.02259000.01113000.01485000.00
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.10.10.10.00.00.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value19281956192719491899190918521843181118081759173016581526782685729594420
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets67.967.665.464.762.161.549.749.148.248.146.645.443.868.552.546.548.339.235.5

us-gaap:LongTermDebt us-gaap:LongtermDebtType

us-gaap:RevolvingCreditFacility


Long
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value47350247340210491021950819782
Percentage of LongTermDebt24.625.724.621.759.759.057.353.6100.0
Percentage of Assets16.717.416.110.827.826.825.136.852.5
Percentage of Assets us-gaap:RevolvingCreditFacility0.00.00.00.00.00.00.00.00.0

us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1454145414531452145114501449144814471446709708708707
Percentage of LongTermDebt75.474.375.474.576.475.978.378.679.980.040.341.042.746.4
Percentage of Assets51.250.249.348.247.546.738.938.638.538.518.818.618.731.8
Percentage of Assets us-gaap:SeniorNotes0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value192819561927194918991909185218431811180817591526782752725714685735743729712753711594509451503420390352335502
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets67.967.665.464.762.161.549.749.148.248.146.668.552.551.149.548.446.549.449.748.342.646.244.139.235.633.339.835.534.339.237.857.6

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
Value19202121222317111.4821.6260.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.70.70.70.70.70.80.50.30.00.00.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-312020-09-30
Value3924000.04207000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-312020-09-30
Value3562000.03924000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-312020-09-30
Value3345000.03562000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-312020-09-30
Value3281000.03345000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0100.0
Percentage of Assets0.10.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-312020-09-30
Value1114
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0100.0
Percentage of Assets0.40.5

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value242519132.595
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.50.40.1

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-312020-09-30
Value2930
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0
Percentage of Assets1.01.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-312020-09-30
Value5289000.05596000.0
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0
Percentage of Assets0.20.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value9939974897509161994793385736393333189.10136
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.525.161.629.857.728.051.534.957.528.054.223.034.746.853.946.550.427.712.159.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-6063000.0-4206000.0-10909000.0-30394000.0-21726000.0-42070000.0-36263000.0-32278000.0-41296000.0-34653000.0-63814000.0-50879000.0-630290000.0-34681000.0-40147000.0-32484000.0-17010000.0-15590000.0-4964000.0-21223000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.9-2.7-6.9-18.8-12.9-23.5-20.4-18.4-23.8-20.3-37.1-30.1-377.6-44.6-55.0-45.7-25.2-23.6-6.6-34.7

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-93.493-35.309-86.638-17.825-75.629-8.015-55.429-29.016-58.746-12.988-32.05712-139.632708-0.0720.059-16.664-2.754-4.079-14.916
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-59.7-22.4-54.7-11.0-44.8-4.5-31.1-16.5-33.8-7.6-18.67.3-83.7911.7-0.10.1-24.7-4.2-5.4-24.4

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value97000.0000-8000.08000.00-225000.0128000.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.00.00.00.0100.0100.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.00.0-0.00.00.0-0.10.1

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1.1781.3160.352-3.87-5.2635.036-8.2323.7322.749-4.013-0.389-0.154-6.5341.9372.375-2.247-1.828-0.1411.6995.448-1.841-7.2875.565-0.224-0.55-8.1015.5553.026-1.933-8.07919-4.490160.28466-7.35850.805-0.9629930.90795-6.089957
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3.2293.261-0.4241.0553.0058.0463.9146.3598.2056.6595.9723.683-5.9022.983-1.0475.2385.4434.113113.7640.7270.7250.0051.874.8467.6196.133-2.112-1.6612.5822.5921.4679170.6344851.0305980.0540.724393-1.3511221.576729
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value9939974897509161994793385736393333189.10136
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.525.161.629.857.728.051.534.957.528.054.223.034.746.853.946.550.427.712.159.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.6880.371-1.4746.5192.684-602.4619.281139.9496.587-2.003-0.5633.197-15.374.5464.7890.5531.5523.269-2.1463.2748.538
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.70.2-0.94.01.6-336.65.27.65.73.9-1.2-0.31.9-19.86.26.70.82.44.4-3.55.212.9

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2.6880.3716.5192.684-602.461139.9496.58710-0.563-4.803-15.37-232.216-12.355-21.7151.552
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.70.24.01.6-336.67.65.73.95.9-0.3-2.9-19.8-318.4-17.4-32.22.4

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value4.264.1824.3291.3324.568-1.8292.8842.092.7063.1340.8491.8926.762.2393.5482.8132.4022.9451.8923.6473.0221.8120.7950.8041.2381.0260.0780.8541.0061.0960.4380.3380.4880.079
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-6063000.0-4206000.0-10909000.0-30394000.0-21726000.0-42070000.0-36263000.0-32278000.0-41296000.0-34653000.0-63814000.0-50879000.0-630290000.0-34681000.0-40147000.0-32484000.0-17010000.0-15590000.0-4964000.0-21223000.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.9-2.7-6.9-18.8-12.9-23.5-20.4-18.4-23.8-20.3-37.1-30.1-377.6-44.6-55.0-45.7-25.2-23.6-6.6-34.7

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value9.256.1851130224537465136655111335403217154.987218.5371640576411710686101865056292331416343
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-93.493-35.309-86.638-17.825-75.629-8.015-55.429-29.016-58.746-12.988-32.05712-139.632708-0.0720.059-16.664-2.754-4.079-14.916
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-59.7-22.4-54.7-11.0-44.8-4.5-31.1-16.5-33.8-7.6-18.67.3-83.7911.7-0.10.1-24.7-4.2-5.4-24.4

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-06-302016-03-312015-12-31
Value4446000.03916000.02540000.01391000.01113000.01008000.0976000.0874000.0
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease

us-gaap:AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease


Allowance
Period End2021-03-312020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302016-06-30
Value-1250000.01500000.0700000.00200000.00500000.0700000.0600000.0
Percentage of AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease100.0100.0100.00.0100.00.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs

us-gaap:AllowanceForDoubtfulAccountsReceivableWriteOffs


Allowance
Period End2021-06-302021-03-312020-12-312019-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value3000.0191000.0222000.0100000.0100000.0100000.02000000.0100000.0100000.0600000.0800000.0
Percentage of AllowanceForDoubtfulAccountsReceivableWriteOffs100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2297000.02281000.02289000.02167000.01960000.01986000.01987000.01965000.01975000.01680000.01525000.01516000.01335000.0704000.0545000.0547000.0547000.0547000.0547000.0546000.0548000.0467000.0416000.0416000.0415000.0455000.0307000.043000.0292000.0582000.0796000.0471780.0470890.0453320.0477000.0612050.0403540.0363400.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalExpendituresIncurredButNotYetPaid us-gaap:BalanceSheetLocation

us-gaap:CapitalExpendituresIncurredButNotYetPaid

us-gaap:AccountsPayableAndAccruedLiabilities


Capital
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.32.01.0-13.92.113-0.34.20.37.2-26.326-18.1257.8-4.2-4.111-8.8-6.5124.0-7.52.0-2.421-4.615174.7
Percentage of CapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1.4391.31.41.4
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1 us-gaap:Range, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

srt:Maximum, us-gaap:RevolvingCreditFacility, us-gaap:SubsequentEvent, us-gaap:Eurodollar


Debt
Period End2020-08-02
Value0.0275
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

srt:Minimum, us-gaap:RevolvingCreditFacility, us-gaap:SubsequentEvent, us-gaap:Eurodollar


Debt
Period End2020-08-02
Value0.02
Percentage of DebtInstrumentBasisSpreadOnVariableRate172.7

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-34000.0-99000.0180000.078000.0149000.0123000.01024000.0152000.0186000.014000.0-800000.0-1038000.0-390000.0-435000.0
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value5153525252515050495150514524242323232222222120202019181716151412111010109.4767738.672434
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value596159606058585756585659522525242424232323222121212019181716151312111110109.428434
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionType

us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid

us-gaap:CashDistribution


Distribution
Period End2021-05-072021-02-052020-11-062020-12-312020-08-102020-09-302020-05-082020-02-072019-11-082019-08-092019-05-102019-02-082018-11-092018-08-102018-05-112018-02-142017-11-102017-08-112017-05-122017-02-142016-11-142016-08-122016-05-132016-02-122015-11-132015-08-142015-05-152015-02-132014-11-142014-08-142014-05-152014-02-142013-11-142013-08-142013-05-15
Value525251515151515151484.79e-054.79e-054747473433333333303029292825242323221918171310
Percentage of DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionType, us-gaap:LimitedPartnersCapitalAccountByClass

us-gaap:CashDistribution, usac:PhantomUnitholders


Distribution
Period End2021-05-072021-02-052020-11-062020-12-312020-08-102020-09-302020-05-082020-02-072019-11-082019-08-092019-05-102019-02-082018-11-092018-08-102018-05-112018-02-142017-11-102017-08-112017-05-122017-02-142016-11-142016-08-122016-05-132016-02-122015-11-132015-08-142015-05-152015-02-132014-11-142014-08-142014-05-15
Value1.11.10.70.70.80.80.90.90.60.66e-077e-070.50.40.40.80.50.60.60.80.60.70.70.80.20.20.20.10.20.20.2
Percentage of DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid2.12.11.41.41.51.51.71.71.21.21.31.51.00.80.82.31.51.81.82.42.02.32.32.70.70.80.80.40.90.91.0

us-gaap:DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionType, us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

us-gaap:CashDistribution, usac:CommonUnits, us-gaap:LimitedPartner


Distribution
Period End2021-05-072021-02-052020-11-062020-12-312020-08-102020-09-302020-05-082020-02-072019-11-082019-08-092019-05-102019-02-082018-11-092018-08-102018-05-112018-02-142017-11-102017-08-112017-05-122017-02-142016-11-142016-08-122016-05-132016-02-122015-11-132015-08-142015-05-152015-02-132014-11-142014-08-142014-05-152014-02-14
Value505050505050505050474.73e-054.72e-054747473232323231292828201917161615151111
Percentage of DistributionMadeToLimitedLiabilityCompanyLLCMemberCashDistributionsPaid97.997.998.698.698.598.598.398.398.898.898.798.599.099.299.295.396.295.896.195.595.795.495.369.470.468.068.067.567.166.861.861.4

us-gaap:DistributionMadeToLimitedPartnerCashDistributionsPaid us-gaap:LimitedPartnersCapitalAccountByClass

us-gaap:DistributionMadeToLimitedPartnerCashDistributionsPaid

usac:CommonUnits


Distribution
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
Value515151515151514747474747
Percentage of DistributionMadeToLimitedPartnerCashDistributionsPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:PreferredUnits


Distribution
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1212121212121212121212
Percentage of DistributionMadeToLimitedPartnerCashDistributionsPaid23.623.623.823.823.923.723.925.525.525.525.6

us-gaap:FinanceLeaseInterestPaymentOnLiability

us-gaap:FinanceLeaseInterestPaymentOnLiability


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value32000.034000.0257000.0186000.0115000.0217000.0262000.0194000.0
Percentage of FinanceLeaseInterestPaymentOnLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeasePrincipalPayments

us-gaap:FinanceLeasePrincipalPayments


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value138000.0133000.0253000.0250000.0247000.0237000.0264000.0287000.0
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAmortization us-gaap:IncomeStatementLocation

us-gaap:FinanceLeaseRightOfUseAssetAmortization

usac:DepreciationAndAmortization


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value103000.0102000.0103000.0102000.0112000.0116000.0591000.0819000.0
Percentage of FinanceLeaseRightOfUseAssetAmortization100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfPropertyPlantEquipment

us-gaap:GainLossOnSaleOfPropertyPlantEquipment


Gain
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
Value1105000.01255000.0-261000.0-1686000.0787000.01014000.0-1329000.01975000.0-1546000.0-40000.0-636000.0-1250000.0-731000.0324000.0300000.0-50000.013000.0244000.023000.0155000.0-1072000.0122000.01742000.0-920000.023000.0195000.05000.0-63000.02520000.0-229000.0-231000.052000.0-129690.025231.0-9000.0-53000.0-42465.0-160830.0
Percentage of GainLossOnSaleOfPropertyPlantEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
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
Value0.00.00.06190.00.00.00.00.00.00.00.02230.00.0
Percentage of GoodwillImpairmentLoss0.00.00.0100.00.00.00.00.00.00.00.00.0100.00.00.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse


Impairment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value2.4032.552.4611.7063.9230.02.660.00.03.2346.3662.30.00.00.1721.12.61.11.663.40.7-0.0260.4260.01.1031.1630.00.0
Percentage of ImpairmentOfLongLivedAssetsHeldForUse100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf

us-gaap:ImpairmentOfLongLivedAssetsToBeDisposedOf


Impairment
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-30
Value2.4032.551.7063.9230.00.00.03.2342.2920.1631.0962.6011.6263.4410.6930.0020.443261.1031.163
Percentage of ImpairmentOfLongLivedAssetsToBeDisposedOf100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxExaminationEstimateOfPossibleLoss us-gaap:Range, us-gaap:IncomeTaxAuthorityName

us-gaap:IncomeTaxExaminationEstimateOfPossibleLoss

srt:Maximum, usac:OklahomaTaxCommission


Income
Period End2021-06-302021-03-31
Value1.521
Percentage of IncomeTaxExaminationEstimateOfPossibleLoss100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets

us-gaap:IncreaseDecreaseInOtherNoncurrentAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-1058000.0-706000.0-722000.0-821000.0-870000.0-754000.0-806000.0-796000.0-538000.0-449000.01000.02000.062000.0-6000.0-5000.010000.04000.01000.05000.00-3000.0-37000.0-3000.0-240000.0319000.014000.0108.04225.0-3842300.0509000.0215220.0427930.0162850.0
Percentage of IncreaseDecreaseInOtherNoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities

us-gaap:IncreaseDecreaseInOtherNoncurrentLiabilities


Increase
Period End2020-09-302019-09-30
Value1829000.00
Percentage of IncreaseDecreaseInOtherNoncurrentLiabilities100.00.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1166000.0479000.0-487000.0-918000.01097000.0556000.0-1164000.0-421000.0939000.01250000.0-2778000.0-728000.0-2630000.0-3162000.0
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-4.4252.779-9.139-1.32-5.963-7.12-1.446-5.464111.381-13.5471253-3.038-0.3990.891-4.9060.26813-2.384-3.529-1.464-1.1835.232-2.277-1.3330.798-5.2244.7482.3376.2063.3462950.4712531.650452-1.8191.154680.0559870.439333
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsCapitalized

us-gaap:InterestCostsCapitalized


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value98000.03000.006000.0100000.0100000.00100000.0200000.0200000.00200000.0100000.0
Percentage of InterestCostsCapitalized100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1540000.01653000.01759000.01633000.01350000.01392000.01679000.01876000.0
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest dei:LegalEntity, us-gaap:Ownership

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest

usac:EnergyTransferOperatingLp, usac:USACompressionGPLLC


Limited
Period End2021-06-302021-03-312020-09-30
Value0100.099.0
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest0.0100.0100.0

usac:EnergyTransferOperatingLp, usac:UsaCompressionPartnersLp


Limited
Period End2021-06-302021-03-312020-09-30
Value047.047.52
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest0.047.048.0

us-gaap:LongTermDebtWeightedAverageInterestRateOverTime us-gaap:LongtermDebtType

us-gaap:LongTermDebtWeightedAverageInterestRateOverTime

us-gaap:RevolvingCreditFacility


Long
Period End2021-06-302021-03-312018-09-302018-03-312017-03-31
Value03.060.04650.03670.0298
Percentage of LongTermDebtWeightedAverageInterestRateOverTime0.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAllocatedToLimitedPartners us-gaap:LimitedPartnersCapitalAccountByClass

us-gaap:NetIncomeLossAllocatedToLimitedPartners

usac:CommonUnits


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-13.661-5.669-9.504-614.648-2.8172.0841.047-2.0881.132-8.768-5.1314.1494.390.2091.1992.924-2.4182.92910
Percentage of NetIncomeLossAllocatedToLimitedPartners100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted

us-gaap:NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted


Net
Period End2021-06-302021-03-312020-06-302020-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.1-0.12-0.1-6.360.120.050.080.07
Percentage of NetIncomeLossNetOfTaxPerOutstandingLimitedPartnershipUnitDiluted100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted us-gaap:LimitedPartnersCapitalAccountByClass

us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted

usac:CommonUnits


Net
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-0.14-0.06-0.1-6.36-0.030.020.01-0.020.01-0.1-0.64-0.230.070.070.0030.020.05-0.040.050.24-3.020.21-0.340.24
Percentage of NetIncomeLossPerOutstandingLimitedPartnershipAndGeneralPartnershipUnitBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax

us-gaap:NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax


Net
Period End2021-06-302021-03-312020-06-302020-03-312013-12-312013-09-302013-06-302013-03-31
Value-0.1-0.12-0.1-6.360.120.050.080.07
Percentage of NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable us-gaap:LimitedPartnersCapitalAccountByClass

us-gaap:NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable

usac:SeriesPerpetualPreferredUnits


Noncontrolling
Period End2021-06-302021-03-312020-12-31
Value121212
Percentage of NoncontrollingInterestInNetIncomeLossPreferredUnitHoldersRedeemable100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1158000.01144000.01145000.0993000.0956000.0875000.0491000.0639000.0
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value751000.0758000.0780000.0585000.0578000.0563000.0282000.0372000.0
Percentage of OperatingLeaseCost64.966.368.158.960.564.357.458.2

us-gaap:SellingGeneralAndAdministrativeExpenses


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value407000.0386000.0365000.0408000.0378000.0312000.0209000.0267000.0
Percentage of OperatingLeaseCost35.133.731.941.139.535.742.641.8

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1117000.01125000.01113000.0966000.0884000.0919000.0536000.0662000.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountDistributions

us-gaap:PartnersCapitalAccountDistributions


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value505050505047474747474733333332322929292827252423232219181713
Percentage of PartnersCapitalAccountDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountDistributions us-gaap:LimitedPartnersCapitalAccountByClass

usac:CommonUnits


Partners
Period End2021-06-302021-03-312020-06-302020-03-31
Value50505050
Percentage of PartnersCapitalAccountDistributions100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountDistributions us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:CommonUnits, us-gaap:LimitedPartner


Partners
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value5050504747474747473232323231
Percentage of PartnersCapitalAccountDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.097.797.797.797.797.7

us-gaap:PartnersCapitalAccountUnitBasedCompensation

us-gaap:PartnersCapitalAccountUnitBasedCompensation


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value54000.052000.055000.056000.055000.041000.041000.036000.028000.09000.075000.075000.075000.0102000.075000.097000.0488000.0115000.075000.075000.060000.076000.081000.054000.0142000.0438000.0337550.0
Percentage of PartnersCapitalAccountUnitBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountUnitBasedCompensation us-gaap:LimitedPartnersCapitalAccountByClass

usac:CommonUnits


Partners
Period End2021-06-302021-03-312020-06-302020-03-31
Value54000.052000.056000.055000.0
Percentage of PartnersCapitalAccountUnitBasedCompensation100.0100.0100.0100.0

us-gaap:PartnersCapitalAccountUnitBasedCompensation us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:CommonUnits, us-gaap:LimitedPartner


Partners
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-31
Value55000.056000.055000.041000.041000.036000.028000.09000.075000.075000.075000.0
Percentage of PartnersCapitalAccountUnitBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.0953.4740.1530.1530.1620.0490.248130.0680.02.287150.00.00.00.00.0020.00.0261.9840.0020.00.03.3920.8690.0070.0290.0563.0110.0064080.0029180.0276740.2530.0211421.4909580.0699
Percentage of PaymentsOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation


Payments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value172000.0289000.014000.0467000.0644000.022000.0259000.01433000.09000.026000.015000.027000.071000.021000.0020000.0169000.0
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities

us-gaap:ProceedsFromInsuranceSettlementInvestingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312016-12-312015-12-31
Value01559000.00001324000.0427000.0737000.01652000.01365000.0156000.00594000.0
Percentage of ProceedsFromInsuranceSettlementInvestingActivities0.0100.00.00.00.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value14019014821616225019823919122121522014012197
Percentage of ProceedsFromLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-140000.0-140000.0-136000.0-133000.0-253000.0-250000.0-247000.0-237000.0-264000.0-287000.0
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment

us-gaap:ProceedsFromSaleOfPropertyPlantAndEquipment


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3.1870.420.280.0890.3971.8810.313138.5340.3210.5960.4376.3430.090.190.1070.0240.3360.0230.1470.0560.111.2320.3740.0670.0620.7990.210.390.0212.1040.0522830.0272260.0434910.0350.0716951.2340050.0473
Percentage of ProceedsFromSaleOfPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ProvisionForDoubtfulAccounts


Provision
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0-1250000.0002200000.01500000.0750000.00300000.0
Percentage of ProvisionForDoubtfulAccounts0.0100.00.00.0100.0100.0100.00.0100.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value169161171167173193190208190909187149458468
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromRelatedParties

us-gaap:RevenueFromRelatedParties


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-30
Value2.9442.953.2453.0482.9223.1574.4445.0996.3384.0864.2474.2714.5633.9734.3154.3834.6150.20.2
Percentage of RevenueFromRelatedParties100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromRelatedParties us-gaap:RelatedPartyTransactionsByRelatedParty

usac:EntitiesAffiliatedWithEnergyTransferOperatingLp


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.9442.953.2453.0482.9223.1574.4675.16.34.0864.2544.34.6
Percentage of RevenueFromRelatedParties100.0100.0100.0100.0100.0100.0100.5100.099.4100.0100.2100.7100.8

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0460.2820.0847.2975.583110.0290.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:SalesTypeLeaseSellingProfitLoss

us-gaap:SalesTypeLeaseSellingProfitLoss


Sales
Period End2021-06-30
Value1100000.0
Percentage of SalesTypeLeaseSellingProfitLoss100.0

us-gaap:ShortTermLeaseCost

us-gaap:ShortTermLeaseCost


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value44000.0112000.066000.0124000.089000.0100000.085000.068000.0
Percentage of ShortTermLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermLeaseCost us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value42000.0104000.053000.0109000.076000.089000.077000.067000.0
Percentage of ShortTermLeaseCost95.592.980.387.985.489.090.698.5

us-gaap:SellingGeneralAndAdministrativeExpenses


Short
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2000.08000.013000.015000.013000.011000.08000.01000.0
Percentage of ShortTermLeaseCost4.57.119.712.114.611.09.41.5

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan


Stock
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.4020.4630.4990.6120.3010.2360.2270.2520.2210.2120.2120.172.9126.7276.6244.061
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan us-gaap:LimitedPartnersCapitalAccountByClass

usac:CommonUnits


Stock
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.4020.4630.6120.301
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueDividendReinvestmentPlan us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:CommonUnits, us-gaap:LimitedPartner


Stock
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.4990.6120.3010.2360.2270.2520.2210.2120.2120.172.9126.7276.6244.061
Percentage of StockIssuedDuringPeriodValueDividendReinvestmentPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value235000.0295000.0445000.0414000.0193000.0301000.0512000.0350000.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableLeaseCost us-gaap:IncomeStatementLocation

us-gaap:CostOfSales


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value55000.046000.058000.0104000.071000.08000.0129000.017000.0
Percentage of VariableLeaseCost23.415.613.025.136.82.725.24.9

us-gaap:SellingGeneralAndAdministrativeExpenses


Variable
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value180000.0249000.0387000.0310000.0122000.0293000.0383000.0333000.0
Percentage of VariableLeaseCost76.684.487.074.963.297.374.895.1

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding


Weighted
Period End2021-06-302021-03-312020-06-302020-03-31
Value97969696
Percentage of WeightedAverageLimitedPartnershipUnitsOutstanding100.0100.0100.0100.0

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstanding us-gaap:LimitedPartnersCapitalAccountByClass

usac:CommonUnits


Weighted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value969696949090890.0899060.062264610.0618150.0613960.0608770.0011320.0550870.0545060.046104
Percentage of WeightedAverageLimitedPartnershipUnitsOutstanding0.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted


Weighted
Period End2021-06-302021-03-312020-06-302020-03-31
Value97969696
Percentage of WeightedAverageLimitedPartnershipUnitsOutstandingDiluted100.0100.0100.0100.0

us-gaap:WeightedAverageLimitedPartnershipUnitsOutstandingDiluted us-gaap:LimitedPartnersCapitalAccountByClass

usac:CommonUnits


Weighted
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value969696949090890.0899060.062264610.0620840.0615590.0611540.001140.0553020.0547520.046104
Percentage of WeightedAverageLimitedPartnershipUnitsOutstandingDiluted0.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

usac:ContractOperationsRevenue

usac:ContractOperationsRevenue


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value151152151156162172171166162
Percentage of ContractOperationsRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:ConversionOfStockConversionRateDenominatorForEachPreferredUnit us-gaap:LimitedPartnersCapitalAccountByClass

usac:ConversionOfStockConversionRateDenominatorForEachPreferredUnit

usac:SeriesPerpetualPreferredUnits


Conversion
Period End2021-06-302021-03-31
Value020.012
Percentage of ConversionOfStockConversionRateDenominatorForEachPreferredUnit0.0100.0

usac:ConversionOfStockConversionRateNumeratorValueAddedToUnpaidCashDistributionsOnPreferredUnit us-gaap:LimitedPartnersCapitalAccountByClass

usac:ConversionOfStockConversionRateNumeratorValueAddedToUnpaidCashDistributionsOnPreferredUnit

usac:SeriesPerpetualPreferredUnits


Conversion
Period End2021-06-302021-03-31
Value01000.0
Percentage of ConversionOfStockConversionRateNumeratorValueAddedToUnpaidCashDistributionsOnPreferredUnit0.0100.0

usac:DistributionMadeToMemberOrLimitedPartnerNonCashDistributionsPaid us-gaap:DistributionsMadeToMemberOrLimitedPartnerByDistributionType, us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:DistributionMadeToMemberOrLimitedPartnerNonCashDistributionsPaid

usac:DistributionReinvestmentPlan, usac:CommonUnits, us-gaap:LimitedPartner


Distribution
Period End2021-06-302021-03-31
Value0.40.5
Percentage of DistributionMadeToMemberOrLimitedPartnerNonCashDistributionsPaid100.0100.0

usac:FinancingCostsIncludedInAccountsPayableAndAccruedLiabilities

usac:FinancingCostsIncludedInAccountsPayableAndAccruedLiabilities


Financing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-31
Value-19000.0139000.000-153000.0268000.0-90000.0139000.0
Percentage of FinancingCostsIncludedInAccountsPayableAndAccruedLiabilities100.0100.00.00.0100.0100.0100.0100.0

usac:IncreaseDecreaseInAccruedLiabilitiesAndDeferredRevenue

usac:IncreaseDecreaseInAccruedLiabilitiesAndDeferredRevenue


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value27-23.70120-25.30424-30.70922-15.8243-12.997.659-10.42124222.2636.5935.751-6.181.3882.9943.558-4.052-5.5727.9013.175-3.3842.6482.7382.3951.408-5.3519.7810920.8449630.947945-2.0872.7489520.7284071.901641
Percentage of IncreaseDecreaseInAccruedLiabilitiesAndDeferredRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid

usac:IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.29-0.80.979-13.882.1432.201-0.4174.2590.348-0.782-26.28326-47.39214-11.02-4.186-4.1369.9718.841-0.70412-9.09-31.005-2.0342.4691137-26.94410-4.704
Percentage of IncreaseDecreaseInCapitalExpendituresIncurredButNotYetPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:InterestIncomeOnCapitalLeaseTransaction us-gaap:FinancingReceivablePortfolioSegment

usac:InterestIncomeOnCapitalLeaseTransaction

us-gaap:FinanceLeasesPortfolioSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-03-312016-09-302016-03-312015-09-30
Value048000.084000.087000.0105000.0124000.0200000.0100000.0177000.0194000.0200000.0200000.0400000.0300000.0400000.0400000.0
Percentage of InterestIncomeOnCapitalLeaseTransaction0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:NetIncomeLossAttributableToCommonAndClassBUnitholders

usac:NetIncomeLossAttributableToCommonAndClassBUnitholders


Net
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-13661000.0-5669000.0-9504000.0-614650000.0-2906000.01127000.0-2239000.0-5600000.0-2003000.0-12751000.0-8857000.0-23370000.0-232220000.0-12355000.0-9715000.0
Percentage of NetIncomeLossAttributableToCommonAndClassBUnitholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:NetIncomeLossAttributableToCommonAndClassBUnitholders us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:CommonUnits, us-gaap:LimitedPartner


Net
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value-5669000.0-9504000.0-614650000.02084000.01047000.0-2088000.0-8768000.0
Percentage of NetIncomeLossAttributableToCommonAndClassBUnitholders100.0100.0100.0184.9-46.837.368.8

usac:NetIncomeLossAttributableToCommonUnitholders

usac:NetIncomeLossAttributableToCommonUnitholders


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value-9500000.0-11816000.0-9504000.0-614650000.0
Percentage of NetIncomeLossAttributableToCommonUnitholders100.0100.0100.0100.0

usac:NetIncomeLossAttributableToCommonUnitholders us-gaap:LimitedPartnersCapitalAccountByClass

usac:CommonUnits


Net
Period End2021-06-302021-03-312020-06-302020-03-31
Value-9500000.0-11816000.0-9504000.0-614650000.0
Percentage of NetIncomeLossAttributableToCommonUnitholders100.0100.0100.0100.0

usac:NoncashOrPartNoncashDistributionsToCommonUnitholders

usac:NoncashOrPartNoncashDistributionsToCommonUnitholders


Noncash
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value402000.0463000.0499000.0612000.0301000.0236000.0227000.0252000.0212000.0
Percentage of NoncashOrPartNoncashDistributionsToCommonUnitholders100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:NumberOfHorsepowerUnitsThatAreToBeRetiredOrSoldOrReutilized

usac:NumberOfHorsepowerUnitsThatAreToBeRetiredOrSoldOrReutilized


Number
Period End2021-06-302021-03-312020-09-302020-06-302019-09-302018-09-302017-09-302017-06-302016-09-302016-06-30
Value4000.05600.03900.05100.005800.02728.05246.010407.01700.0
Percentage of NumberOfHorsepowerUnitsThatAreToBeRetiredOrSoldOrReutilized100.0100.0100.0100.00.0100.0100.0100.0100.0100.0

usac:PartnersCapitalAccountUnitBasedCompensationPhantomUnits

usac:PartnersCapitalAccountUnitBasedCompensationPhantomUnits


Partners
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value277000.0391000.020000.0659000.01065000.071000.0580000.02393000.053000.037000.05193000.04064000.024000.032000.023000.04188000.0127000.036000.0133000.01323000.0130000.00204000.01510000.0
Percentage of PartnersCapitalAccountUnitBasedCompensationPhantomUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

usac:PartnersCapitalAccountUnitBasedCompensationPhantomUnits us-gaap:LimitedPartnersCapitalAccountByClass

usac:CommonUnits


Partners
Period End2021-06-302021-03-312020-06-302020-03-31
Value277000.0391000.0659000.01065000.0
Percentage of PartnersCapitalAccountUnitBasedCompensationPhantomUnits100.0100.0100.0100.0

usac:PartnersCapitalAccountUnitBasedCompensationPhantomUnits us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:CommonUnits, us-gaap:LimitedPartner


Partners
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value20000.0659000.01065000.071000.0580000.02393000.053000.037000.05193000.04064000.024000.032000.023000.04188000.0
Percentage of PartnersCapitalAccountUnitBasedCompensationPhantomUnits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:PartsAndServiceRevenue

usac:PartsAndServiceRevenue


Parts
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
Value1.8182.0383.3471.9862.7363.0482.6924.464.42.6844.5666.0127.0741.0233.2344.3842.6895.6150.8480.7262.0892.6132.3130.8380.9650.951.7520.5880.8581.2470.4370.165880.7082150.6840.6420.5152120.572605
Percentage of PartsAndServiceRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:PreferredUnitDistributions

usac:PreferredUnitDistributions


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value12121212121212121212121212
Percentage of PreferredUnitDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:PreferredUnitDistributions us-gaap:LimitedPartnersCapitalAccountByClass

usac:SeriesPerpetualPreferredUnits


Preferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1212121212121212121212
Percentage of PreferredUnitDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:RedeemablePreferredUnitsIfRedeemedPercentageElectableToBePaidInCommonUnits us-gaap:LimitedPartnersCapitalAccountByClass

usac:RedeemablePreferredUnitsIfRedeemedPercentageElectableToBePaidInCommonUnits

usac:SeriesPerpetualPreferredUnits


Redeemable
Period End2021-03-31
Value50.0
Percentage of RedeemablePreferredUnitsIfRedeemedPercentageElectableToBePaidInCommonUnits100.0

usac:TransfersToFromInventoryToPropertyAndEquipment

usac:TransfersToFromInventoryToPropertyAndEquipment


Transfers
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
Value3.5223.1394.0343.0222.8037.5764.1369.3710-1.951-20.13522-14.7892.1771.2281.3944.8552.38310-2.9110.3680.2993.0190.301-0.2740.958
Percentage of TransfersToFromInventoryToPropertyAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableRelatedPartiesCurrent

us-gaap:AccountsReceivableRelatedPartiesCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value444445444545454847454746460.045
Percentage of AccountsReceivableRelatedPartiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value3538000.03541000.04982000.05204000.05361000.03476000.02479000.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
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
Value3538000.03541000.04982000.05204000.05361000.03476000.02500000.01800000.01800000.01700000.01700000.01700000.01100000.0300000.0400000.0500000.0600000.0600000.0700000.0600000.0700000.01300000.02100000.01500000.0900000.0500000.0374200.0600000.0300000.0300000.0246410.0208980.0299270.0266240.0259640.0
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value5557555352575636
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityNoncurrent

us-gaap:ContractWithCustomerLiabilityNoncurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value7068000.08570000.08200000.08153000.07473000.08506000.07957000.05173000.0
Percentage of ContractWithCustomerLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCarryingAmount

us-gaap:RevolvingCreditFacility


Debt
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4964474594023943633611049
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0

usac:SeniorNotesDueOnSeptember12027


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312019-03-072018-12-31
Value7507507507507507507507507507507500.0
Percentage of DebtInstrumentCarryingAmount0.00.00.0150.9167.5163.3186.2190.1206.4207.50.00.0

us-gaap:DebtInstrumentInterestRateEffectivePercentage us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:RevolvingCreditFacility


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-31
Value2.913.23.030.02770.03670.04730.0510.05170.04680.04560.04750.0346
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:SeniorNotesDueOnApril12026


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302018-03-23
Value6.8756.8756.8750.068750.068750.068750.068750.06875
Percentage of DebtInstrumentInterestRateEffectivePercentage236.3214.8226.9248.2187.3145.3134.80.0

usac:SeniorNotesDueOnSeptember12027


Debt
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value6.8756.8756.8750.068750.068750.068750.068750.06875
Percentage of DebtInstrumentInterestRateEffectivePercentage236.3214.8226.9248.2187.30.0145.3134.8

us-gaap:DeferredCompensationLiabilityCurrent

us-gaap:DeferredCompensationLiabilityCurrent


Deferred
Period End2021-06-302021-03-312020-12-312019-12-31
Value14119.1837.12
Percentage of DeferredCompensationLiabilityCurrent100.0100.0100.0100.0

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent us-gaap:AwardType, us-gaap:PlanName

us-gaap:DeferredCompensationLiabilityCurrentAndNoncurrent

us-gaap:PhantomShareUnitsPSUs, usac:LongTermIncentivePlan


Deferred
Period End2020-12-312019-12-31
Value9200000.07100000.0
Percentage of DeferredCompensationLiabilityCurrentAndNoncurrent100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2020212223242526272815
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312016-06-302016-03-312015-12-31
Value4450000.03916000.01008000.0976000.0874000.0
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets


Deferred
Period End2020-12-31
Value4000.0
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-31
Value21000.035000.00
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.00.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312018-09-302018-06-302017-12-312016-06-302016-03-312015-12-31
Value4429000.03881000.02540000.03340000.04378000.03791000.01008000.0976000.0874000.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueFromRelatedPartiesCurrent us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueFromRelatedPartiesCurrent

usac:EntitiesAffiliatedWithEnergyTransferOperatingLp


Due
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.040.00.10.0190.40.30.53.72.12.7
Percentage of DueFromRelatedPartiesCurrent100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DueToRelatedPartiesCurrent us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:DueToRelatedPartiesCurrent

usac:EntitiesAffiliatedWithEnergyTransferOperatingLp


Due
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value6000.000001000.02000.0400000.0
Percentage of DueToRelatedPartiesCurrent100.00.00.00.00.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value117.3618.41611116.8281013116.1101110.03.16.47.15.42.76.97.15.73.87.19.65.74.15.5
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions us-gaap:AwardType, us-gaap:PlanName

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:PhantomShareUnitsPSUs, usac:LongTermIncentivePlan


Employee
Period End2020-12-31
Value19
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiability


Finance
Period End2020-12-312020-09-30
Value1550000.01686000.0
Percentage of FinanceLeaseLiability100.0100.0

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityCurrent


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value536000.0556000.0549000.0662000.0774000.01085000.0
Percentage of FinanceLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityNoncurrent


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value1014000.01130000.01272000.01411000.01550000.02114000.0
Percentage of FinanceLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDue


Finance
Period End2020-12-312020-09-30
Value1618000.01764000.0
Percentage of FinanceLeaseLiabilityPaymentsDue100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Finance
Period End2020-12-31
Value567000.0
Percentage of FinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive


Finance
Period End2020-09-30
Value284000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFive100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour


Finance
Period End2020-12-312020-09-30
Value284000.0369000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearFour100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree


Finance
Period End2020-12-312020-09-30
Value369000.0398000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearThree100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo


Finance
Period End2020-12-312020-09-30
Value398000.0567000.0
Percentage of FinanceLeaseLiabilityPaymentsDueYearTwo100.0100.0

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear


Finance
Period End2020-09-30
Value146000.0
Percentage of FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount


Finance
Period End2020-12-312020-09-30
Value68000.078000.0
Percentage of FinanceLeaseLiabilityUndiscountedExcessAmount100.0100.0

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseRightOfUseAsset


Finance
Period End2020-12-312020-09-302020-06-302019-12-312018-12-31
Value1013000.01116000.01218000.01423000.02801000.0
Percentage of FinanceLeaseRightOfUseAsset100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization


Finance
Period End2020-12-312019-12-31
Value2965000.05845000.0
Percentage of FinanceLeaseRightOfUseAssetAccumulatedAmortization100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization

us-gaap:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization


Finance
Period End2020-12-312019-12-31
Value3978000.07268000.0
Percentage of FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization100.0100.0

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent


Finance
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value2.62.60.0260.0260.026
Percentage of FinanceLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value231224216209202194-187.491180172165-158.11215114324232221202019181716151413129.259
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:CustomerRelationships


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value182-156.105-130.001181512107.312
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization84.083.382.277.677.577.878.279.0

us-gaap:TradeNames


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value34-31.386-28.1114.3683.7443.122.4961.872
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization16.016.717.818.618.719.019.420.2

us-gaap:InterestPayableCurrentAndNoncurrent

us-gaap:InterestPayableCurrentAndNoncurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value305.839315.736305.78315.8305.016
Percentage of InterestPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterials


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value4342424545444343474745161619171817231817189.286
Percentage of InventoryRawMaterials100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value4241000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2020-09-30
Value1104000.0
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:LongtermDebtType

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:CarryingReportedAmountFairValueDisclosure, usac:SeniorNotesDueOnSeptember12027


Liabilities
Period End2020-12-312019-12-312018-12-31
Value7507500.0
Percentage of LiabilitiesFairValueDisclosure100.0100.00.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, usac:SeniorNotesDueOnApril12026


Liabilities
Period End2020-12-312019-12-312018-12-31
Value761764696
Percentage of LiabilitiesFairValueDisclosure101.5102.00.0

us-gaap:FairValueInputsLevel2, us-gaap:EstimateOfFairValueFairValueDisclosure, usac:SeniorNotesDueOnSeptember12027


Liabilities
Period End2020-12-312019-12-312018-12-31
Value8007850.0
Percentage of LiabilitiesFairValueDisclosure106.8104.80.0

us-gaap:LiabilitiesFairValueDisclosure us-gaap:LongtermDebtType

usac:SeniorNotesDueOnApril12026


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value761743761725706467764750765696
Percentage of LiabilitiesFairValueDisclosure0.00.0101.50.00.00.0102.00.00.00.0

usac:SeniorNotesDueOnSeptember12027


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value799776800746723472785774790
Percentage of LiabilitiesFairValueDisclosure0.00.0106.80.00.00.0104.80.00.0

us-gaap:LimitedPartnersCapitalAccount

us-gaap:LimitedPartnersCapitalAccount


Limited
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value2022613233871166
Percentage of LimitedPartnersCapitalAccount100.0100.0100.0100.0100.0

us-gaap:LimitedPartnersCapitalAccountUnitsIssued

us-gaap:LimitedPartnersCapitalAccountUnitsIssued


Limited
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value9797969696
Percentage of LimitedPartnersCapitalAccountUnitsIssued100.0100.0100.0100.0100.0

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding

us-gaap:LimitedPartnersCapitalAccountUnitsOutstanding


Limited
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value9797969696
Percentage of LimitedPartnersCapitalAccountUnitsOutstanding100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityFairValueOfAmountOutstanding us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityFairValueOfAmountOutstanding

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-30
Value473502473496
Percentage of LineOfCreditFacilityFairValueOfAmountOutstanding100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility


Line
Period End2020-12-312018-03-31
Value1600800
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-30
Value217203284411
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree us-gaap:LongtermDebtType

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:RevolvingCreditFacility


Long
Period End2020-12-31
Value473
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0

us-gaap:NotesAndLoansReceivableGrossCurrent us-gaap:FinancingReceivablePortfolioSegment

us-gaap:NotesAndLoansReceivableGrossCurrent

us-gaap:FinanceLeasesPortfolioSegment


Notes
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value1900000.02900000.04000000.03200000.04100000.04000000.03900000.03800000.03800000.03700000.03600000.08500000.08700000.08700000.08900000.08900000.03100000.03100000.03000000.03000000.0
Percentage of NotesAndLoansReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NotesAndLoansReceivableGrossNoncurrent us-gaap:FinancingReceivablePortfolioSegment

us-gaap:NotesAndLoansReceivableGrossNoncurrent

us-gaap:FinanceLeasesPortfolioSegment


Notes
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.00.01.71.92.94.05.06.06.97.58.89.7101112131414151617
Percentage of NotesAndLoansReceivableGrossNoncurrent0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent


Operating
Period End2020-12-312020-09-302020-06-302020-03-312019-12-31
Value5.05.00.050.050.049
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0100.0100.0100.0

us-gaap:OtherInventorySupplies

us-gaap:OtherInventorySupplies


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value414242444647484848464342421817161513113.0292.3431.6560.825
Percentage of OtherInventorySupplies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherLiabilities

us-gaap:OtherLiabilities


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value131515151313132314109.8275.7597.1031.5381.5611.5131.2421.2211.113743729
Percentage of OtherLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherReceivablesNetCurrent

us-gaap:OtherReceivablesNetCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value3.1971.8983.7075.3664.6565.503117.3333.9144.8163.8093.6338.58.6988.8359.09.0283.2283.1533.0653.0233.1882.8742.8192.9262.7792.710.0630.350.1930.0463850.1290790.136907
Percentage of OtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapital

us-gaap:PartnersCapital


Partners
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value2162753374014575161180123312791328137814261498589633659681706729670695711718890816842839840845704707708525526343339338
Percentage of PartnersCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PartnersCapital us-gaap:LimitedPartnersCapitalAccountByClass

us-gaap:Warrant


Partners
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
Value13131313131313131313130.00.0
Percentage of PartnersCapital6.55.14.13.53.12.71.21.11.11.11.00.00.0

usac:CommonUnits


Partners
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value2022613234435021166
Percentage of PartnersCapital93.594.995.996.997.398.8

us-gaap:PartnersCapital us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:PartnerTypeOfPartnersCapitalAccount

usac:CommonUnits, us-gaap:LimitedPartner


Partners
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value323387443502116612191197124312890.00.0
Percentage of PartnersCapital95.996.596.997.398.898.993.693.693.50.00.0

us-gaap:PartnersCapitalAccountUnits us-gaap:LimitedPartnersCapitalAccountByClass, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:PartnersCapitalAccountUnits

usac:CommonUnits, usac:EnergyTransferOperatingLp


Partners
Period End2020-12-312019-12-312018-12-31
Value464639
Percentage of PartnersCapitalAccountUnits100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value1301125212021008
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value2290233223802482
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value3592358435823491
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization100.0100.0100.0100.0

us-gaap:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value5.3345.3345.3348.639
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.10.10.10.2

us-gaap:ComputerEquipment


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value53535354
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization1.51.51.51.6

us-gaap:FurnitureAndFixtures


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value1.1111.1111.111.543
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.00.00.00.0

us-gaap:GasGatheringAndProcessingEquipment


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value3491348234803384
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization97.297.297.297.0

us-gaap:LeaseholdImprovements


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value8.2558.2388.2187.395
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.20.20.20.2

us-gaap:Vehicles


Property
Period End2021-06-302021-03-312020-12-312019-12-31
Value33333333
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.90.90.91.0

us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted us-gaap:PurchaseCommitmentExcludingLongtermCommitment

us-gaap:PurchaseCommitmentRemainingMinimumAmountCommitted

usac:CommitmentsToPurchaseCompressionUnits


Purchase
Period End2020-09-302017-06-30
Value6.3106
Percentage of PurchaseCommitmentRemainingMinimumAmountCommitted100.0100.0

us-gaap:RedeemableNoncontrollingInterestEquityPreferredCarryingAmount us-gaap:LimitedPartnersCapitalAccountByClass

us-gaap:RedeemableNoncontrollingInterestEquityPreferredCarryingAmount

usac:SeriesPerpetualPreferredUnits


Redeemable
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
Value4774774774774774774774774774774774770.0
Percentage of RedeemableNoncontrollingInterestEquityPreferredCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value476467463522566618737
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesAndExciseTaxPayableCurrentAndNoncurrent

us-gaap:SalesAndExciseTaxPayableCurrentAndNoncurrent


Sales
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value4444444444444844444444
Percentage of SalesAndExciseTaxPayableCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivable

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivable


Sales
Period End2021-03-312020-12-312020-09-30
Value60000.02925000.0821000.0
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivable100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived


Sales
Period End2021-03-312020-12-312020-09-30
Value1938000.03356000.04774000.0
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived100.0100.0100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear


Sales
Period End2020-09-30
Value1418000.0
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedRemainderOfFiscalYear100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears


Sales
Period End2020-09-30
Value3356000.0
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceivedTwoYears100.0

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount


Sales
Period End2021-03-312020-12-312020-09-30
Value1878000.0431000.03953000.0
Percentage of SalesTypeAndDirectFinancingLeasesLeaseReceivableUndiscountedExcessAmount100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:PhantomShareUnitsPSUs, usac:LongTermIncentivePlan


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value14.8815.0914.9812.49.8122.123.6520.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0

usac:AccruedCapitalExpenditures

usac:AccruedCapitalExpenditures


Accrued
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2.81.821151311117.57.27.9
Percentage of AccruedCapitalExpenditures100.0100.0100.0100.0100.0100.0100.0100.0100.0

usac:AccruedPropertyTaxesCurrent

usac:AccruedPropertyTaxesCurrent


Accrued
Period End2020-09-302019-12-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-31
Value8.2174.116139.63.34.44.03.0
Percentage of AccruedPropertyTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0

usac:ConvertiblePreferredUnitPercentOfAmountEligibleForConversion

usac:ConvertiblePreferredUnitPercentOfAmountEligibleForConversion


Convertible
Period End2021-04-02
Value33.3
Percentage of ConvertiblePreferredUnitPercentOfAmountEligibleForConversion100.0

usac:ConvertiblePreferredUnitPercentOfAmountEligibleForConversion us-gaap:StatementScenario

srt:ScenarioForecast


Convertible
Period End2022-04-02
Value66.7
Percentage of ConvertiblePreferredUnitPercentOfAmountEligibleForConversion0.0

usac:ConvertiblePreferredUnitPercentOfAmountEligibleForConversion us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Convertible
Period End2021-04-02
Value33.3
Percentage of ConvertiblePreferredUnitPercentOfAmountEligibleForConversion100.0

usac:DebtInstrumentCovenantIncreaseInMaximumFundedDebtToEBITDARatio us-gaap:StatementScenario, us-gaap:LongtermDebtType

usac:DebtInstrumentCovenantIncreaseInMaximumFundedDebtToEBITDARatio

srt:ScenarioForecast, us-gaap:RevolvingCreditFacility


Debt
Period End2021-04-01
Value0.5
Percentage of DebtInstrumentCovenantIncreaseInMaximumFundedDebtToEBITDARatio100.0

usac:DebtInstrumentCovenantMaximumFundedDebtToEBITDARatio us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

usac:DebtInstrumentCovenantMaximumFundedDebtToEBITDARatio

us-gaap:RevolvingCreditFacility, us-gaap:SubsequentEvent


Debt
Period End2020-08-03
Value5.75
Percentage of DebtInstrumentCovenantMaximumFundedDebtToEBITDARatio100.0

usac:DebtInstrumentCovenantMaximumFundedDebtToEBITDARatio us-gaap:StatementScenario, us-gaap:LongtermDebtType

srt:ScenarioForecast, us-gaap:RevolvingCreditFacility


Debt
Period End2022-01-012021-07-012021-04-012021-01-01
Value5.05.255.55.5
Percentage of DebtInstrumentCovenantMaximumFundedDebtToEBITDARatio0.00.00.00.0

usac:FinanceLeaseRightOfUseAssetAccumulatedAmortization

usac:FinanceLeaseRightOfUseAssetAccumulatedAmortization


Finance
Period End2020-09-302020-06-302019-12-31
Value2862000.03496000.05845000.0
Percentage of FinanceLeaseRightOfUseAssetAccumulatedAmortization100.0100.0100.0

usac:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization

usac:FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization


Finance
Period End2020-09-302020-06-302019-12-31
Value3978000.04714000.07268000.0
Percentage of FinanceLeaseRightOfUseAssetBeforeAccumulatedAmortization100.0100.0100.0

usac:LeaseLiability

usac:LeaseLiability


Lease
Period End2020-09-30
Value26
Percentage of LeaseLiability100.0

usac:LeaseLiabilityPaymentsDue

usac:LeaseLiabilityPaymentsDue


Lease
Period End2020-09-30
Value32
Percentage of LeaseLiabilityPaymentsDue100.0

usac:LeaseLiabilityPaymentsDueAfterYearFive

usac:LeaseLiabilityPaymentsDueAfterYearFive


Lease
Period End2020-09-30
Value14
Percentage of LeaseLiabilityPaymentsDueAfterYearFive100.0

usac:LeaseLiabilityPaymentsDueYearFive

usac:LeaseLiabilityPaymentsDueYearFive


Lease
Period End2020-09-30
Value3629000.0
Percentage of LeaseLiabilityPaymentsDueYearFive100.0

usac:LeaseLiabilityPaymentsDueYearFour

usac:LeaseLiabilityPaymentsDueYearFour


Lease
Period End2020-09-30
Value3931000.0
Percentage of LeaseLiabilityPaymentsDueYearFour100.0

usac:LeaseLiabilityPaymentsDueYearThree

usac:LeaseLiabilityPaymentsDueYearThree


Lease
Period End2020-09-30
Value4322000.0
Percentage of LeaseLiabilityPaymentsDueYearThree100.0

usac:LeaseLiabilityPaymentsDueYearTwo

usac:LeaseLiabilityPaymentsDueYearTwo


Lease
Period End2020-09-30
Value4774000.0
Percentage of LeaseLiabilityPaymentsDueYearTwo100.0

usac:LeaseLiabilityPaymentsRemainderOfFiscalYear

usac:LeaseLiabilityPaymentsRemainderOfFiscalYear


Lease
Period End2020-09-30
Value1250000.0
Percentage of LeaseLiabilityPaymentsRemainderOfFiscalYear100.0

usac:LeaseLiabilityUndiscountedExcessAmount

usac:LeaseLiabilityUndiscountedExcessAmount


Lease
Period End2020-09-30
Value5674000.0
Percentage of LeaseLiabilityUndiscountedExcessAmount100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiability

usac:LesseeOperatingLeaseAndFinanceLeaseLiability


Lessee
Period End2020-12-31
Value25
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiability100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentDue

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentDue


Lessee
Period End2020-12-31
Value31
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentDue100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueAfterYearFive

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value11
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueAfterYearFive100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value4808000.0
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueNextTwelveMonths100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFive

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value3281000.0
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFive100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFour

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value3629000.0
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearFour100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearThree

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value3931000.0
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearThree100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearTwo

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value4322000.0
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiabilityPaymentsDueYearTwo100.0

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityUndiscountedExcessAmount

usac:LesseeOperatingLeaseAndFinanceLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value5357000.0
Percentage of LesseeOperatingLeaseAndFinanceLeaseLiabilityUndiscountedExcessAmount100.0

usac:LineOfCreditFacilityBorrowingBaseAvailable us-gaap:LongtermDebtType

usac:LineOfCreditFacilityBorrowingBaseAvailable

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-302018-03-31
Value1100110011001100273
Percentage of LineOfCreditFacilityBorrowingBaseAvailable100.0100.0100.0100.0100.0

usac:LineOfCreditFacilityCapacityAvailableForRepaymentOfDebt us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

usac:LineOfCreditFacilityCapacityAvailableForRepaymentOfDebt

us-gaap:RevolvingCreditFacility, us-gaap:SubsequentEvent


Line
Period End2020-08-032020-08-02
Value250100
Percentage of LineOfCreditFacilityCapacityAvailableForRepaymentOfDebt100.0100.0

usac:LineOfCreditFacilityCapacityAvailableFromCapitalContributions us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

usac:LineOfCreditFacilityCapacityAvailableFromCapitalContributions

us-gaap:RevolvingCreditFacility, us-gaap:SubsequentEvent


Line
Period End2020-08-032020-08-02
Value250100
Percentage of LineOfCreditFacilityCapacityAvailableFromCapitalContributions100.0100.0

usac:LineOfCreditFacilityCapacityAvailableFromCash us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

usac:LineOfCreditFacilityCapacityAvailableFromCash

us-gaap:RevolvingCreditFacility, us-gaap:SubsequentEvent


Line
Period End2020-08-032020-08-02
Value250100
Percentage of LineOfCreditFacilityCapacityAvailableFromCash100.0100.0

usac:LineOfCreditFacilityMaximumBorrowingCapacityPotentialIncreaseAmount us-gaap:LongtermDebtType

usac:LineOfCreditFacilityMaximumBorrowingCapacityPotentialIncreaseAmount

us-gaap:RevolvingCreditFacility


Line
Period End2020-12-31
Value400
Percentage of LineOfCreditFacilityMaximumBorrowingCapacityPotentialIncreaseAmount100.0

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value1151110210571008
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization100.0100.0100.0100.0

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value2419245524852482
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization100.0100.0100.0100.0

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value3570355735423491
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization100.0100.0100.0100.0

usac:PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization us-gaap:PropertyPlantAndEquipmentByType

us-gaap:Building


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value5.3335.3348.6398.639
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.10.10.20.2

us-gaap:ComputerEquipment


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value53555454
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization1.51.51.51.6

us-gaap:FurnitureAndFixtures


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value1.1091.1641.191.543
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.00.00.00.0

us-gaap:GasGatheringAndProcessingEquipment


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value3468345334343384
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization97.197.196.997.0

us-gaap:LeaseholdImprovements


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value8.2058.5968.5477.395
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization0.20.20.20.2

us-gaap:Vehicles


Property
Period End2020-09-302020-06-302020-03-312019-12-31
Value34343533
Percentage of PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization1.01.01.01.0

Line plots across dimensions of each concept


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Product Or Service
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:TimingOfTransferOfGoodOrService
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Timing Of Transfer Of Good Or Service
us-gaap:AmortizationOfIntangibleAssets
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Amortization Of Intangible Assetsus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:LongTermDebt
us-gaap:LongtermDebtType
(None,)
Long Term Debtus-gaap: Longterm Debt Type