CCI


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

Table of contents



us-gaap:CommonStockValue

us-gaap:PreferredStockParOrStatedValuePerShare

us-gaap:CommonStockSharesIssued

us-gaap:PreferredStockSharesIssued

us-gaap:PreferredStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:CostOfGoodsAndServicesSold
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments
us-gaap:ConsolidatedEntities
us-gaap:CostOfRevenue
us-gaap:StatementBusinessSegments

us-gaap:CostsAndExpenses

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:DebtInstrument

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpenseDebt
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:InterestPaidNet

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:Revenues
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:Assets
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:IncomeTaxAuthority

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableCurrent

us-gaap:DebtCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebt

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:BalanceSheetLocation

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:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:AmortizationOfFinancingCosts

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

cci:AcquisitionAndIntegrationCosts

cci:AmortizationOfPrepaidLeasePurchasePriceAdjustments

cci:Conversionfactor6.785MandatoryConvertiblePreferredStock

cci:IncreaseDecreaseinaccountspayableforpurchasesofpropertyandequipment
us-gaap:StatementEquityComponents
cci:NonTaxableDistribution

cci:Purchaseofpropertyandequipmentundercapitalleasesandinstallmentpurchases
us-gaap:ConsolidatedEntities
cci:SegmentGeneralAndAdministrativeExpenses
us-gaap:ConsolidatedEntities
cci:SegmentOperatingProfit
us-gaap:StatementBusinessSegments
us-gaap:ConsolidatedEntities
cci:Segmentservicesandothergrossmargin
us-gaap:StatementBusinessSegments
us-gaap:ConsolidatedEntities
cci:Segmentsiterentalgrossmargin
us-gaap:StatementBusinessSegments

cci:Siterentalrevenues
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AssetImpairmentCharges

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareCashPaid
cci:TaxTreatmentofDividends

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:StatementEquityComponents
us-gaap:ConversionOfStockSharesConverted1
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateIncreaseDecrease

us-gaap:DepreciationAmortizationAndAccretionNet
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment
us-gaap:ConsolidatedEntities
us-gaap:StatementBusinessSegments

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:DividendsCommonStockCash

us-gaap:DividendsPreferredStock
us-gaap:StatementEquityComponents

us-gaap:DividendsPreferredStockCash

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:ExtinguishmentOfDebtAmount
us-gaap:DebtInstrument

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInReceivables

us-gaap:InterestCostsCapitalized

us-gaap:InterestExpenseDebtExcludingAmortization

us-gaap:InvestmentIncomeInterest
us-gaap:Range, us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityCommitmentFeePercentage

us-gaap:OperatingLeasePayments
us-gaap:ConsolidatedEntities
us-gaap:OtherExpenses
us-gaap:StatementBusinessSegments

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForLegalSettlements
us-gaap:SubsequentEventType

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PreferredStockDividendsPerShareDeclared

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromRepaymentsOfCommercialPaper

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfOtherDebt

us-gaap:RepaymentsOfOtherLongTermDebt
us-gaap:DebtInstrument

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

cci:AccruedPayrollandOtherCompensation

cci:AvailabilityUnderATM

cci:EstimatedFutureUndiscountedCashFlowsExpectedToBePaidRelatingToAssetRetirementObligations

cci:FiberMiles
cci:ContractualTerms
cci:PurchaseOptionPercentageofTowers

cci:RestrictedCashFairValueDisclosure

cci:SiteRentalContractsAndTenantRelationshipsNet
us-gaap:LeaseContractualTerm
cci:Sitecountasapercentageoftotalsites
cci:SprintCancellation
cci:SmallCellNodeCount

cci:TowerCount

dei:EntityCommonStockSharesOutstanding

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo

us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:CreditFacility
us-gaap:CommercialPaper
us-gaap:DebtInstrument

us-gaap:DebtInstrumentCarryingAmount
us-gaap:Collateral
us-gaap:DebtInstrumentCollateralAmount

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities
us-gaap:BalanceSheetLocation
us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRentReceivablesNetNoncurrent

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGross
us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:InterestPayableCurrent

us-gaap:LesseeOperatingLeaseDiscountRate

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivable

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableThereafter
us-gaap:AwardType
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority

us-gaap:OtherIntangibleAssetsNet

us-gaap:PreferredStockLiquidationPreferenceValue

us-gaap:PreferredStockSharesOutstanding

us-gaap:PrepaidExpenseCurrent

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RestrictedCash

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:AwardType
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Cash And Cash Equivalents At Carrying Value
Assets
Cash And Cash Equivalents At Carrying Value
Current Assets
Other Assets Current
NonCurrent Assets
Other Assets Noncurrent
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Liabilities Current
Current Liabilities
Debt Current
Noncurrent Liabilities
Other Liabilities Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
Per Share
Earnings Per Share Diluted
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Amortization Of Financing Costs And Discounts
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Common Stock Shares Issued
DividendsAndRepurchase
Payments For Repurchase Of Common Stock
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:CommonStockValue ████████████████▆▅▅▄▄▄▄▄▄▄▄▄▄▄▄▁▁▂▂▂▁▁▁▁▁▁▁4.04.04.04.04.04.04.04.04.04.04.04.04.04.04.0634.0633.6613.6143.6053.3753.3753.3753.3383.3393.3393.3393.3393.3393.3393.3383.3412.9272.9272.9382.9322.9322.932.9292.8442.8452.8712.9072.908NANANA2.927NANANA
us-gaap:PreferredStockParOrStatedValuePerShare NANA1e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-08NANANA0.0NANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesIssued NANA431.0NANANA416.0NANANA415.0NANANA406.280673NANANA360.536659NA337.562378337.559718333.77166333.771499333.762344333.761959333.856632333.859447333.86108333.795981334.070016292.67543292.685462293.771206293.164786293.161069293.038013292.928485284.449372284.49608287.099439290.717872290.826284NANANA292.729684NANANA
us-gaap:PreferredStockSharesIssued NANANA0.02.02.02.02.02.02.02.02.02.02.01.6499981.650.00.00.09.7759.7759.7759.7759.7759.7759.7759.7759.7759.7759.7759.775NANANA0.0NANANANANANANANANANANANANANANA
us-gaap:PreferredStockSharesAuthorized NANA20.020.020.020.020.020.020.020.020.020.020.020.020.020.00.00.020.020.020.020.020.020.020.020.020.020.020.020.020.0NANANA0.0NANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesOutstanding ████▇▇▆▆▆▆▆▆▆▆▅▅▂▁▁432.0432.0431.0431.0417.0417.0416.0416.0416.0416.0415.0415.0415.0415.0406.280673406.274802366.1158361.355043360.536659NA332.562378337.559718333.77166333.771499333.762344333.761959333.856632333.859447333.86108333.795981334.070016292.67543292.685462293.771206293.164786293.161069293.038013292.928485284.449372284.49608287.099439290.717872290.826284NANANA292.729684NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁434.0433.0NA429.0419.0418.0NA418.0418.0417.0417.0416.0416.0410.0NA397.035365.832361.727NA338.409338.609334.929NA333.711333.733333.485NA333.241333.081333.045NA291.378292.706292.57NA292.098291.203285.853NA283.899287.026289.005NA286.119286.08288.451NANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▄▄432.0432.0NA427.0417.0416.0NA416.0416.0415.0415.0415.0415.0409.0NA395.359364.493360.832NA337.564337.56334.155NA333.049333.091332.712NA332.413332.344332.034NA290.372291.225291.102NA290.762290.649284.913NA282.031285.28286.998NA286.119286.08288.451NANANANA
us-gaap:EarningsPerShareBasic ▃▂▄▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂▃▂▂▂▃▂█▂▃▂▂▂▂▂▂▂▂▂▃▂▂▂▂▂▂▁▁▁0.770.131.190.380.410.380.430.590.520.440.450.330.370.210.170.220.310.330.360.260.220.110.390.283.430.340.410.290.070.27-0.110.160.180.05-0.070.140.40.170.160.160.090.120.1200000000000001-0.49-0.36-0.43NANANANA
us-gaap:EarningsPerShareDiluted ▃▂▄▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂▃▂▂▂▃▂█▂▃▂▂▂▂▂▂▂▂▂▃▂▂▂▂▂▂▁▁▁0.770.131.18000000000000020.380.410.380.430.580.520.440.440.330.360.210.170.210.310.330.360.260.220.110.390.283.420.340.410.290.070.27-0.110.160.180.05-0.070.140.40.170.160.150.090.120.1200000000000001-0.49-0.36-0.43NANANANA
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare █▁7.7e-072.8e-07NANA4.1e-073.8e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare █▁7.7e-072.8e-07NANA4.1e-073.8e-07NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
 COGS Ratio us-gaap:ConsolidatedEntities us-gaap:SegmentDomain█▁1583.01485.0NANA1440.01421.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:StatementBusinessSegments cci:Fiber███▇▆▅▅▄▃▃▃▁▁477.0479.0475.0467.0455.0446.0443.0435.0425.0418.0419.0404.0401.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:StatementBusinessSegments cci:Towers█▆▆▆▅▅▃▇▇▆▄▅▄▃▁▂1106.01006.01018.01019.0985.0975.0902.01079.01053.01008.0947.0971.0929.0906.0816.0878.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 COGS Ratio us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntitiesNANANA1486.01440.01421.0NA1514.01447.01408.01366.01375.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Cost Ratio us-gaap:ConsolidatedEntities us-gaap:SegmentDomain█▁1583.01485.0NANA1440.01421.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Cost Ratio us-gaap:StatementBusinessSegments cci:Fiber███▇▆▅▅▄▃▃▃▁▁477.0479.0475.0467.0455.0446.0443.0435.0425.0418.0419.0404.0401.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Cost Ratio us-gaap:StatementBusinessSegments cci:Towers█▆▆▆▅▅▃▇▇▆▄▅▄▃▁▂▂▂1106.01006.01018.01019.0985.0975.0902.01079.01053.01008.0947.0971.0929.0906.0816.0878.0875.622866.151NA876.582847.769827.85NA825.5829.038831.292NANANANANANANANANANANANANANANANANANANANANANANANA
 Cost Ratio us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntitiesNANANA1486.01440.01421.01345.01514.01447.01408.01366.01375.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:ConsolidatedEntities us-gaap:SegmentDomain█▁1583.01485.0NANA1440.01421.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 EBT Margin us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntitiesNANANA1486.01440.01421.0NA1514.01447.01408.0NA1375.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidatedEntities us-gaap:SegmentDomain█▁1583.01485.0NANA1440.01421.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments cci:Fiber███▇▆▅▅▄▃▃▃▁▁477.0479.0475.0467.0455.0446.0443.0435.0425.0418.0419.0404.0401.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments cci:Towers█▆▆▆▅▅▃▇▇▆▄▅▄▃▁▂▂▂1106.01006.01018.01019.0985.0975.0902.01079.01053.01008.0947.0971.0929.0906.0816.0878.0875.622866.151NA876.582847.769827.85NA825.5829.038831.292NANANANANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntitiesNANANA1486.01440.01421.0NA1514.01447.01408.01366.01375.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
 TTM Greenblatt ROC _ _▆▅█▅▄▄▄▅▅▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁505.0448.0682.0434.0383.0364.0379.0453.0419.0384.0379.0359.0345.0349.0268.429260.567258.5256.549262.038244.254231.185211.739229.736230.802240.731262.954261.53250.292230.186251.568233.948222.839229.961235.055208.708220.768202.977202.228176.846181.889167.142166.428156.152155.956132.884130.373119.454NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:ComprehensiveIncomeNetOfTax ▄▂▅▃▃▃▃▃▃▃▃▃▃▃▂▃▃▃▃▂▂▂▃▂█▃▃▂▂▃▂▂▂▂▂▂▃▂▂▂▂▂▂▁▁▁335.059.0508.0165.0200.0184.0131.0272.0246.0210.0201.0164.0179.0114.099.074115.418112.644119.313124.36396.83187.02947.261140.422106.8911138.19115.271144.88499.73856.155129.16814.18161.98826.90425.217-9.66359.477119.99173.98472.51752.42253.32254.79869.136-111.407-173.26-150.163NANANANA
us-gaap:CostOfGoodsAndServicesSold ▄▁▆▅▄▃▄█▇▆▇▅▃▂▄▄105.081.0124.0117.0108.099.0114.0147.0138.0125.0135.0119.099.086.0110.0107.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:ConsolidatedEntities us-gaap:SegmentDomain█▁485.0452.0NANA474.0463.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:StatementBusinessSegments cci:Fiber▆▆█▄▄▄▃▃▂▃▃▁▁164.0164.0177.0149.0152.0154.0146.0143.0138.0143.0142.0132.0133.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:StatementBusinessSegments cci:Towers▄▁▆▅▄▃▅█▇▅▅▅▃▁▁▂▃▂321.0288.0336.0327.0322.0309.0325.0361.0352.0332.0330.0330.0310.0293.0289.677302.882307.041298.4NA307.717292.366274.554NA284.358284.708280.824NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfRevenue us-gaap:StatementBusinessSegments us-gaap:ConsolidatedEntitiesNANANA476.0474.0463.0471.0504.0489.0474.0472.0462.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ▇▇█▇▇▇▇▇▇▇▇▇▆▆▆▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▁▁▁▁▁▁▁▁▁1078.01037.01173.01052.01057.01057.01043.01061.01059.01042.01039.01016.0985.0950.0969.661802.671779.835759.393770.376747.762731.224722.645716.096687.305658.706678.047706.034679.733686.159624.382564.472526.138504.967505.005465.379400.569382.534349.517342.625331.994333.194332.611340.162325.934323.243313.954NANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt ▅▁▅▂▅▅▅▅▅▅▅▄▅▃▅▅▅▅▅▅▅▄▅▅▅▅▅▅▄▅▅▅▅▄█▅▅▅▅▅▅▅▅▃▅▃▅▅▂▅-1.0-143.00.0-95.00.00.00.00.0-1.0-1.00.0-32.0-3.0-71.00.00.00.0-3.5250.0-10.274-11.468-30.550.00.0-4.1810.0240.00.0-44.6290.0-0.64-0.001-0.577-35.909117.3880.0-7.518-7.0680.00.00.00.00.0-71.9330.0-66.434-0.905-4.848-98.67613.35
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument cci:A2.250SeniorNotesNANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument cci:A3.400SeniorNotesNANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument cci:A4.875SeniorNotesNANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument cci:A5.250SeniorNotes▁█0.0143.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations ▅▂█▃▃▃▂▄▄▃▄▃▃▂▂▂▂▂▂▂▂▁▂▂▃▂▂▂333.0121.0508.0162.0200.0185.0131.0273.0246.0210.0213.0164.0180.0114.098.104115.194112.114119.138124.7198.36686.05847.84142.725104.301166.526111.734128.62999.155NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments ▆▄█▄▅▅▄▅▅▅▅▄▅▄▄▄▄▄▄▄▃▃▄▄▄▄▄▄▃▄▃▃▃▃▂▃▃▃▃▃▃▃▃▁▁▁339.0128.0512.0168.0206.0190.0137.0277.0250.0216.0219.0169.0185.0118.0112.857117.577116.652123.507128.794103.40789.94251.712100.648100.5162.382128.394141.861108.51935.149102.60587.69380.42789.96334.445-80.26875.47848.65256.96549.52354.20836.76939.30736.681-142.747-102.3-129.739NANANANA
us-gaap:IncomeTaxExpenseBenefit ▅▅▅▅▅▅▅▅▅▅▅▅▅▅▆▅▅▅▅▅▅▅▄▅▅▅▅▅▅▅▁▇▇▆█▇▃▆▅▅▅▅▅▅▅▅-6.0-7.0-4.0-5.0-6.0-5.0-6.0-5.0-4.0-6.0-5.05.05.04.014.7532.3834.5384.3694.0845.0413.8843.872-42.077-3.801-4.1443.2823.1260.482-0.208-0.188-110.37433.95936.58717.70870.62432.3-68.4326.6950.5842.8255.755-0.817-4.224-7.597-4.686-10.339NANANANA
us-gaap:IncomeTaxesPaidNet NANA6.04.01.01.03.04.09.00.02.03.0NANANANANANANANANANANANANANANANANA7.42.8222.5277.5972.6450.2830.5361.6720.884-0.0030.82.9010.642-8.9720.8190.8211.397NANANANA
us-gaap:InterestExpenseDebt ██████████▁████▇▇▇▇▇▇▇▇▇▇161.0170.0168.0168.0178.0175.0173.0173.0169.0168.0-164.0158.0157.0158.0158.549151.765139.349131.651126.336126.616125.58122.167123.614121.287122.398NA121.538121.45123.93125.519121.985121.246119.705127.449137.992119.46120.625113.007101.577101.38100.802100.885100.227101.012101.666101.91NANANANA
us-gaap:InterestPaidNet ▁█▁▇▂▇▂85.0259.089.0227.0114.0223.0114.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▄▂▅▃▃▃▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂█▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁334.058.0508.0163.0172.0157.0103.0244.0218.0182.0173.0136.0152.086.069.74585.259112.114119.138124.7187.36975.06136.843130.06992.7821142.363111.79137.07395.9423.01290.5-34.90945.83652.35915.462-19.50542.045116.01347.40243.91543.73725.66934.81635.671-140.21-102.731-124.476NANANANA
us-gaap:OperatingIncomeLoss ▆▅█▅▄▄▄▅▅▄▄▄▄▄▃▃▃▃▃▃▃▂▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁505.0448.0682.0434.0383.0364.0379.0453.0419.0384.0379.0359.0345.0349.0268.429260.567258.5256.549262.038244.254231.185211.739229.736230.802240.731262.954261.53250.292230.186251.568233.948222.839229.961235.055208.708220.768202.977202.228176.846181.889167.142166.428156.152155.956132.884130.373119.454118.80198.48997.247
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▆▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▇▄▄▃▇█▄▇▁▆▆▇▅▇▇▄1.01.00.02.00.0-1.00.00.00.00.00.00.0-1.00.00.970.2240.530.175-0.347-1.5350.971-0.579-0.644-0.6323.401-16.262-19.724-24.1776.33212.137-13.375.874-37.827-0.39-0.8126.876-6.6456.8895.814-16.816NANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▃▃▃▆▇█▆▁▅▅▆▄▆▇▄1.01.00.02.00.0-1.00.00.00.00.00.00.0-1.00.00.970.2240.530.175-0.347-1.5350.971-0.579-0.6443.112-14.787-8.771-4.471-8.62622.49428.31937.00216.418-27.2710.189.77117.473.96423.22723.6071.127NANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▂▁▂▂▃▃▅▂▃▃▃▃▃▃▃▃▃▄▂▃▃▂▃▃▃▃█▃▁▂▂▃▃▃▃▃▂▃▃▃▂▃▃▃▃▃-5.0-8.0-2.0-3.00.00.07.0-5.00.0-1.01.01.00.0-1.0-1.468-0.032-1.1064.6-4.212-0.832-0.518-3.273-1.482-1.2140.194-0.2321.339-0.678-6.063-2.736-3.119-0.6310.507-0.629-1.434-0.632-2.249-1.077-0.69-0.562-3.89-0.4350.6160.847-0.2410.379NANANANA
us-gaap:ProfitLoss ▄▂▄▃▃▃▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂█▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁334.058.0508.0163.0200.0185.0131.0272.0246.0210.0201.0164.0180.0114.098.104115.194112.114119.138124.7198.36686.05847.84141.066103.7791154.378125.112152.587108.03735.357102.793-22.68146.46853.37616.737-9.64443.178117.08450.2748.93951.38331.01440.12440.905-135.15-97.614-119.4NANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▂▁▂▂▁▁█▂▂▂▂▂▂▂▇▂▆▆▆▂▂▁▆▂▂▂▆▂▂▁▅▁▁▁▄▁▁▁▃▁▁▁▃▁▁▁▃▃▃▃158.0116.0141.0147.0121.0111.01426.0254.0240.0207.0175.0191.0161.0146.01238.0170.01038.01016.01032.416179.984157.809135.09945.836153.501162.346173.395967.564178.132170.005128.788798.419128.211118.079124.645674.08782.57667.92354.216519.47144.96343.23342.843496.31444.81146.49637.455443.544429.079409.874402.91
us-gaap:Revenues ████▇▇▇██▇▇▇▇▇▆▆▆▅▆▂▂▁▅▂▂▂▅▂▂▁▄▁▁▁▄▁▁▁▃▁▁▁▃▁▁▁▃▃▃▃1583.01485.01493.01486.01440.01421.01426.01514.01478.01426.01419.01375.01330.01299.01238.01063.01038.01016.01032.416179.984157.809135.09945.836153.501162.346173.395967.564178.132170.005128.788798.419128.211118.079124.645674.08782.57667.92354.216519.47144.96343.23342.843496.31444.81146.49637.455443.544429.079409.874402.91
us-gaap:SellingGeneralAndAdministrativeExpense ▇▇█▇▇█▇▆▇▆▆▆▆▆▅▄▄▄▄▃▃▄▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁▁▁▁169.0164.0185.0154.0164.0175.0157.0150.0155.0152.0145.0145.0138.0134.0127.466100.77297.736100.72492.12289.94191.38697.58187.04176.69973.12579.48777.29971.39569.15364.84967.16358.50454.7958.24658.63155.86247.07851.00144.56842.92241.25944.74443.90741.4240.55639.473NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:Assets █████▇▇▇▇▇▆▆▆▆▆▆▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁38973.038752.038768.038786.040901.038616.038457.038344.038147.037778.032785.032644.032374.032250.032229.5731011.75624483.62423776.84222675.09222171.72322153.07421718.25122036.24521995.64421011.62921105.47721143.27620784.8620672.05920569.66620594.90815567.57215392.58515372.50516088.70912736.41912597.67612124.65610545.09610443.21510385.3210397.19410469.529NANANA10956.606NANANA
us-gaap:Liabilities ██▇▇█▇▇▇▇▆▅▅▅▅▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▃▂▂▂▁▁▁▁▁30260.029829.029307.029284.031075.028495.027968.027019.026624.026032.020751.020349.019808.019418.019890.48818339.42416893.31516413.36215117.97715418.00615204.76714565.25714947.02414755.34113607.39314546.68414406.04813922.11513792.62313634.99913653.73312570.28212467.69312407.87413137.4459793.6149731.6789387.997853.27824.7537699.4837617.3857707.954NANANA7704.867NANANA
us-gaap:LiabilitiesAndStockholdersEquity █████▇▇▇▇▇▆▆▆▆▆▆▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁38973.038752.038768.038786.040901.038616.038457.038344.038147.037778.032785.032644.032374.032250.032229.5731011.75624483.62423776.84222675.09222171.72322153.07421718.25122036.24521995.64421011.62921105.47721143.27620784.8620672.05920569.66620594.90815567.57215392.58515372.50516088.70912736.41912597.67612124.65610545.09610443.21510385.3210397.19410469.529NANANA10956.606NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:AssetsCurrent ▂▂▂▂▄▂▂▂▂▂▂▂▂▂▂█▁▁▂▁▁▁▁▂▂▁▁▁▁▁▁▁▁▁▂▁▁▂▁▁▁▁▁1329.01176.01104.01184.03436.01247.01204.01253.01294.01193.01229.01249.01164.01074.01133.787474.555951.335916.4491324.761839.675817.615820.882981.2451024.3711117.56927.514931.502978.795947.746852.268892.683999.803880.066865.4151581.324777.376739.111648.009599.152522.28511.942516.071545.145NANANA1196.033NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▁▁▁▄▁▁▁▁▁▁▁▁▁▁█▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▂339.0254.0232.0242.02514.0310.0196.0182.0288.0245.0277.0323.0206.0220.0314.0946719.134199.663205.192567.599156.219202.338175.702178.81184.116338.609240.153175.62238.55227.479200.537223.394218.649126.886160.865441.364118.90396.1751063.68480.1275.524108.11682.32112.531303.979242.087397.496766.146NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▂▁▁▁█▁▁▁▁▁▁▁▁▁▁525.0438.0381.0421.02673.0472.0338.0325.0429.0408.0413.0453.0336.0345.0440.0NANANA698.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▅▅▅▆▅▆▇█▇▇▆▆▆▅▅▄▄▄▅▄▃▃▄▄▃▄▄▄▄▃▃▃▃▃▃▂▂▁▁▁▁▁▁434.0412.0431.0455.0439.0495.0596.0667.0591.0545.0501.0471.0455.0402.0397.585317.856305.982302.697373.532276.259229.015254.669313.296324.566253.342292.565329.229311.798304.015245.556249.925236.211201.028212.732192.833141.399124.15479.87277.25864.76257.09353.67159.912NANANA44.431NANANA
us-gaap:OtherAssetsCurrent ██▇▇▇▆▆▆▆▆▅▅▆▆▅▆▅▅▅▅▄▄███▃▃▄▃▃▃▃▃▃▃▂▂▁▁▁▁▁▁227.0216.0202.0201.0192.0178.0168.0167.0168.0160.0148.0148.0181.0157.0138.67154.6151.801140.095130.362133.163116.114119.563225.214222.251214.39683.39394.21196.18276.27583.22477.12179.584.16369.23173.96160.18647.88129.0123.49227.1525.68724.126.733NANANA27.302NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA25965.0NANANA24334.0NANANA22242.0NANANA20433.186NANANA16418.534NANANA15378.932NANANA14587.092NANANA13680.633NANANA11166.714NANANA8685.363NANANA8345.126NANANA7936.555NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType cci:CommunicationsinfrastructureNANA22027.0NANANA20521.0NANANA18709.0NANANA17184.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType cci:InformationTechnologyAssetsAndOtherNANA557.0NANANA506.0NANANA443.0NANANA372.339NANANA278.489NANANA239.332NANANA214.058NANANA185.699NANANA160.67NANANA151.992NANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingNANA147.0NANANA147.0NANANA134.0NANANA119.313NANANA110.641NANANA86.76NANANA72.517NANANA70.497NANANA56.883NANANA37.454NANANA37.165NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA1063.0NANANA1080.0NANANA975.0NANANA898.621NANANA456.675NANANA578.806NANANA507.066NANANA401.042NANANA240.287NANANA176.246NANANA147.009NANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:LandNANA2171.0NANANA2080.0NANANA1981.0NANANA1859.431NANANA1747.335NANANA1617.919NANANA1542.276NANANA1305.942NANANA1119.592NANANA960.191NANANA753.988NANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment ███▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅▅▅▅▅▄▄▄▄▄▄▄▄▄▄▁▄▁▁▁▃▃▃▃▃11365.011090.010803.010523.010236.09953.09668.09394.09121.08843.08566.08292.08023.07760.07500.3017247.0717036.5876823.5196613.2196410.836202.8036003.3575798.8755604.115420.2585605.825438.7815279.5935125.7154934.1294732.9564611.24464.8614.3845084249.1834.1408794.0232053.9282423824.1363708.2383645.3393540.3823451.475NANANA3040.572NANANA
us-gaap:PropertyPlantAndEquipmentNet ███████▇▇▇▇▇▇▇▆▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▁▁▁▁▁▁▁▁15178.015149.015162.015092.014963.014815.014666.014416.014151.013883.013676.013433.013218.013051.012932.88510599.60410507.73610293.6939805.3159714.1499670.3589559.3979580.0579498.5689042.2849139.7039148.3118870.8178888.4268927.2188947.6776904.3466892.2776882.4116917.5315380.5415347.8674836.1524861.2274864.44828.5644854.1824893.651NANANA4895.983NANANA
us-gaap:Goodwill ███████████████▅▅▅▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▂▂▁▁▁▁▁▁10078.010078.010078.010078.010078.010078.010078.010078.010078.010078.010078.010074.010075.010075.010021.4686905.9226919.3586530.0015757.6765750.0335744.6815531.0645513.5515527.1345160.1065215.3485210.0915091.84939.7554934.1484916.4263140.3083138.0183180.513119.9572801.1612776.1212114.6242035.392031.9492030.5852029.3162029.296NANANA1984.804NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▅▅▅▅▆▆▆▆▆▇▇▇███▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▂▂▂▂▁▁▁▁▁▁▁▁4222.04324.04433.04535.04626.04734.04836.04968.05074.05178.05516.05620.05729.05854.05962.03885.3113953.8123894.3623650.0723737.4483779.9573707.1293779.9153837.363631.9873650.9453715.73795.4263922.0633997.5184057.8652821.8122852.4342861.3152941.6962368.652391.2922243.3892178.1822211.6432246.5072274.1522313.929NANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet NANA4433.0NANANA4836.0NANANA5516.0NANANA5961.759NANANA3650.072NANANA3779.915NANANA3715.7NANANA4057.865NANANA2941.6962368.652391.2922243.3892178.182NANANA2313.929NANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass cci:SiteRentalContractsAndTenantRelationshipsNANA4365.0NANANA4764.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass us-gaap:OtherIntangibleAssetsNANA68.0NANANA72.0NANANA307.0NANANA335.324NANANA351.294NANANA358.735NANANA403.565NANANA407.522NANANANANANANANANANANANANANANANANANANA
us-gaap:DeferredTaxAssetsLiabilitiesNet NANA15.0NANANA18.0NANANA19.0NANANA21.21NANANA36.022NANANA47.418NANANA10.986NANANA10.791NANANA161.504NANANA-12.177NANANA7.588NANANA-1.972NANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority us-gaap:DomesticCountryNANA25.0NANANA25.0NANANA25.0NANANA25.26NANANA42.927NANANA48.273NANANA3.557NANANA-19.513NANANA74.811NANANA-22.877NANANA-23.931NANANANANANANA
 us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority us-gaap:StateAndLocalJurisdictionNANA1.0NANANA1.0NANANA1.0NANANA1.142NANANA1.17NANANA1.203NANANA-15.746NANANA-15.354NANANA-6.064NANANA11.657NANANA16.644NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ██████▇▇▇▇▁6618.06514.06464.06357.06251.06198.06133.06112.06053.05969.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▁▁▁▁▁▁▁▁▁▁█████▇▇▇▇▇▇▇█▇▇▇▇▇▇▆▆▆▅▅▆▅▅▅▂▇▇▆▆123.0122.0119.0120.0119.0116.0116.0104.0106.0104.0920.0911.0885.0892.0879.34860.817851.943832.104819.61808.641806.673781.881875.069825.459803.175860.717856.144817.117780.14714.09682.254648.026626.233624.533629.468604.46607.061601.606250.042812.943767.722723.473687.508NANANA474.364NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:AccountsPayableCurrent ▅▄▅▆▆▇▇█▇▇▇▇▆▆▆▄▄▄▄▃▃▃▄▄▄▃▄▄▃▃▃▃▃▂▃▁▁▁▁▁▁▁▁219.0187.0230.0264.0280.0296.0334.0368.0337.0311.0313.0302.0272.0248.0248.817179.335178.927154.753188.516148.916143.082141.574159.629157.024153.909146.894167.662175.11132.529127.053145.39119.689112.1696.874115.99948.37346.27931.90932.05529.65532.69130.23139.649NANANA33.053NANANA
us-gaap:DebtCurrent ▁▂▂▂▂█▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▂▂▂▂▂▂▂▂▂▂▂▂▆▁▁▁▁▁▁▁▁71.0159.0129.0114.099.0949.0100.0100.098.096.0107.0111.0112.0130.0115.251114.198114.932112.882101.749101.362100.34587.823106.219102.18894.702115.998113.335106.673105.624105.467103.586115.37897.01394.839688.05688.09379.30377.77632.51733.61230.70829.56228.687NANANA217.196NANANA
us-gaap:LiabilitiesCurrent ▆▆▆▆▆█▆▅▅▅▄▄▄▃▄▃▃▃▃▃▃▂▂▂▂▂▃▂▂▂▂▂▂▂▄▁▁▁▁▁▁▁▁2018.01933.01969.01925.01964.02669.01920.01734.01698.01565.01417.01304.01286.01187.01292.0821048.871997.912902.195961.355897.738875.964811.946855.369824.542780.244821.955898.935845.567795.878708.272756.387679.718644.198637.6261237.858531.817489.124425.842402.106376.834381.573392.729440.885NANANA754.105NANANA
us-gaap:OperatingLeaseLiabilityCurrent ████▇▇▇▇▇▇▁338.0332.0329.0316.0307.0300.0299.0296.0289.0287.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent █▆▇▆▆▅▇▆▆▅▇▆▅▄▇▅▄▃▄▄▃▃▄▃▃▃▄▃▃▃▃▂▂▂▂▂▂▁▂▁▁▁▁406.0334.0378.0322.0333.0264.0361.0335.0305.0262.0351.0306.0272.0240.0339.108268.424209.224183.584221.066204.533171.588172.165199.923181.498151.211163.096202.657168.475170.743155.868181.715131.273105.451134.951140.084120.02104.0586.722104.90483.39576.82979.894100.037NANANA94.61NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:LongTermDebt NANA19280.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DebtAndCapitalLeaseObligations ▇▇▇▇█▇▇▆▆▆▆▆▅▅▆▅▄▄▄▄▄▃▄▄▃▄▄▃▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁20085.019872.019280.019304.021113.018695.018121.017850.017569.017216.016682.016424.015956.015746.016159.6215204.41513841.26513492.97312171.14212592.95812426.20411865.99912249.23812141.36611131.30412070.09111920.86111573.67811570.25111573.32611594.510775.45410788.52210836.15611611.2428383.1648387.0868420.9326885.6996936.6866816.2586732.3556778.894NANANA6579.15NANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations █▇▇▇█▆▇▆▆▆▆▆▅▅▆▅▄▄▄▄▄▃▄▄▃▄▃▃▃▃▃▃▃▃▃▂▂▂▁▁▁▁▁20014.019713.019151.019190.021014.017746.018021.017750.017471.017120.016575.016313.015844.015616.016044.36915090.21713726.33313380.09112069.39312491.59612325.85911778.17612143.01912039.17811036.60211954.09311807.52611467.00511464.62711467.85911490.91410660.07610691.50910741.31710923.1868295.0718307.7838343.1566853.1826903.0746785.556702.7936750.207NANANA6361.954NANANA
us-gaap:OtherLiabilitiesNoncurrent ▇▇▇▇▇▇▇▆▆▆████▇▆▆▆▆▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▂▂▂▁▁▁▁▁▁2265.02327.02379.02456.02482.02513.02516.02055.02028.02009.02759.02732.02678.02615.02554.0372200.3362169.072131.0762087.2292028.6722002.9441975.1351948.6361859.3041755.431732.4841659.6981552.4251477.9951406.7341349.9191076.5211021.23978.595910.571869.991853.106514.702500.35477.232470.244455.856450.176NANANA514.691NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ██████▇▇▇▇▁5963.05856.05808.05713.05615.05567.05511.05480.05427.05338.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA543.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA538.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA532.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA518.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA5842.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▅▅▆▆▆▆▆▇▇▇▇█████▅▄▄▄▄▄▄▄▄▄▄▄▄▄▄▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁8713.08923.09461.09502.09826.010121.010489.011325.011523.011746.012034.012295.012566.012832.012339.08212672.3327590.3097363.487557.1156753.7176948.3077152.9947089.2217240.3037404.2366558.7936737.2286862.7456879.4366934.6676941.1752997.292924.8922964.6312951.2642942.8052865.9982736.6662386.8642313.6522368.7922462.9962444.9942380.9972481.872687.1092936.085NANANA
us-gaap:CommonStockValue ████████████████▆▅▅▄▄▄▄▄▄▄▄▄▄▄▄▁▁▂▂▂▁▁▁▁▁▁▁4.04.04.04.04.04.04.04.04.04.04.04.04.04.04.0634.0633.6613.6143.6053.3753.3753.3753.3383.3393.3393.3393.3393.3393.3393.3383.3412.9272.9272.9382.9322.9322.932.9292.8442.8452.8712.9072.908NANANA2.927NANANA
us-gaap:AdditionalPaidInCapital ██████████████▇▇▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▁▁▁▁▁▁▁▁▁▁▁▁17951.017917.017933.017904.017872.017835.017855.017829.017801.017769.017767.017743.017711.017690.016843.60716818.73811433.01810968.56410938.2369914.8449894.9219874.8629548.589532.5979518.1039503.3359512.3969500.499488.4149473.3119482.7695553.7175544.2055610.0395623.5955615.2635599.1065591.1915312.3425306.6795407.015549.4485581.525NANANA5685.874NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▁▁▂▂▂▃▃▄▄▄▄▅▅▅▆▆▆▇▇▇▇▇███▇▇▇▇█████▇█▇▇▇▇▇▇▇-9240.0-8995.0-8472.0-8402.0-8044.0-7712.0-7365.0-6503.0-6277.0-6022.0-5732.0-5447.0-5144.0-4858.0-4504.616-4145.527-3841.187-3602.985-3378.838-3159.059-2946.081-2720.364-2458.397-2291.977-2110.438-2978.356-2815.428-2677.959-2656.718-2562.541-2535.879-2512.333-2558.169-2610.528-2625.99-2606.485-2648.53-2764.543-2811.945-2855.86-2899.597-2925.266-2960.082NANANA-2628.336NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇███▇▆▅▄▅▅▅▄▄▃▂▂▂▁-2.0-3.0-4.0-4.0-6.0-6.0-5.0-5.0-5.0-5.0-5.0-5.0-5.0-4.0-3.989-4.959-5.183-5.713-5.888-5.541-4.006-4.977-4.398-3.754-6.8668.30415.8219.00626.2054.059-23.612-61.339-77.491-52.036-61.791-71.633-89.065-93.043-116.996-140.602-141.746-164.197-178.978NANANA-124.224NANANA
 us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents us-gaap:AccumulatedTranslationAdjustmentNANA-4.0NANANA-5.0NANANA-5.0NANANA-4.0NANANA-6.0NANANA-4.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▅█▅▆▅▇▆▆▄▆▆▅▄▅▄▄▄▄▃▄▄▄▃▄▄▄▄▃▃▃▃▂▃▂▂▂▂▂▂▂▁▂▂▂▁787.0584.0985.0661.0756.0653.0807.0664.0715.0512.0727.0664.0659.0452.0626.895483.182488.017446.092477.549386.534480.525437.656503.149371.998458.084460.794473.9428.554401.393362.283398.79278.839273.401286.626248.099200.116162.13162.212188.18171.465156.295127.514195.775159.448163.9584.257NANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ██████████████▁█▇▆██▇██▇██████▃███▆█▇█████████-305.0-311.0-405.0-446.0-422.0-468.0-531.0-540.0-521.0-489.0-514.0-503.0-394.0-384.0-7523.147-296.65-911.083-1763.141-270.649-262.649-669.188-207.746-271.089-1249.432-216.453-222.76-552.222-292.879-193.585-204.219-5087.957-157.556-146.44-129.016-2681.216-160.555-1072.652-285.173-102.378-169.251-75.444-52.792-92.491-186.238-55.299-56.921NANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▂▁▄▃▃▃▃▃▃▃▃▃▃█▃▄▃▃▃▃▃▄▂▃▃▃▃▃▇▃▃▃▅▃▃▄▃▃▃▃▃▃▃▃-395.0-217.0-620.0-2468.01867.0-50.0-263.0-228.0-173.0-28.0-253.0-44.0-273.0-163.0490.8976332.778417.261954.216204.26-169.363214.403-345.592-235.487724.176-1251.924-172.24116.046-123.277-181.297-174.4594688.131-28.901-159.61-436.4872755.816-18.25-55.6961104.933-80.196-34.985-54.941-105.59-295.39188.026-263.223-396.036NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:AmortizationOfFinancingCosts █▅▅▅▅▂▅▂▂▂▂▂▂▂▂▂▁▁▁▁▂▃▄▄▄7.06.06.06.06.05.06.05.05.05.05.05.05.05.05.0624.8824.544.5514.5654.6014.8155.1065.4535.4515.554NA5.5125.5165.5215.6415.6945.3665.0139.0477.9415.2935.2784.8123.823.793.7543.7223.6923.8253.9863.894NANANANA
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▄▄▄▄▄▄▄▂▄▄▄▃▄▄▄█▅▅▅▁▅▁▄▄▄▄▄▄▄▄▃2.01.01.00.01.01.00.01.00.01.00.01.00.01.014.5580.0690.1120.1491.9772.6792.0871.86-44.419-6.029-9.37-0.8-18.067-2.627-2.553-2.33299.27630.85635.40314.74-75.23430.404-70.3574.813-2.0584.1394.557-2.0128.083-11.96-8.552-13.767NANANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▆▅█▅▆▅▇▆▆▄▆▆▅▄▅▄▄▄▄▃▄▄▄▃▄▄▄▄▃▃▃▃▂▃▂▂▂▂▂▂▂▁▂▂▂▁787.0584.0985.0661.0756.0653.0807.0664.0715.0512.0727.0664.0659.0452.0626.895483.182488.017446.092477.549386.534480.525437.656503.149371.998458.084460.794473.9428.554401.393362.283398.79278.839273.401286.626248.099200.116162.13162.212188.18171.465156.295127.514195.775159.448163.9584.257NANANANA
us-gaap:ProfitLoss ▄▂▄▃▃▃▂▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂█▂▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁334.058.0508.0163.0200.0185.0131.0272.0246.0210.0201.0164.0180.0114.098.104115.194112.114119.138124.7198.36686.05847.84141.066103.7791154.378125.112152.587108.03735.357102.793-22.68146.46853.37616.737-9.64443.178117.08450.2748.93951.38331.01440.12440.905-135.15-97.614-119.4NANANANA
us-gaap:ShareBasedCompensation ▇▇▆▇██▅▆▇▆▅▇▅▅▅▄▅▄▄▄▄▄▃▃▃▃▂▂▃▂▁▂▁▂▁▃▁▁▁▁▁▁▂▁▂▁34.033.030.033.038.037.026.029.033.029.024.032.024.023.024.38322.03223.00622.22618.93620.26720.2419.89516.06214.5814.88715.24412.012.12415.41711.9569.6969.8629.44310.0298.37116.4688.079.0357.6737.6837.7589.49610.3558.0429.888.263NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ██████████████▁█▇▆██▇██▇██████▃███▆█▇█████████-305.0-311.0-405.0-446.0-422.0-468.0-531.0-540.0-521.0-489.0-514.0-503.0-394.0-384.0-7523.147-296.65-911.083-1763.141-270.649-262.649-669.188-207.746-271.089-1249.432-216.453-222.76-552.222-292.879-193.585-204.219-5087.957-157.556-146.44-129.016-2681.216-160.555-1072.652-285.173-102.378-169.251-75.444-52.792-92.491-186.238-55.299-56.921NANANANA
us-gaap:PaymentsToAcquireProductiveAssets ▆▆▆█▅▅▁▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆▅▅▆▅▅▅307.0302.0386.02099.0-414.0-447.0-3595.0540.0518.0480.0500.0478.0393.0370.0376.559288.151300.946262.415259.705221.181199.508193.489250.652237.357216.13204.753266.525203.812166.797142.943182.328130.663138.467116.353157.997123.6994.64565.05282.827148.42564.0452.6579.78456.50954.90236.863NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▂▁▄▃▃▃▃▃▃▃▃▃▃█▃▄▃▃▃▃▃▄▂▃▃▃▃▃▇▃▃▃▅▃▃▄▃▃▃▃▃▃▃▃-395.0-217.0-620.0-2468.01867.0-50.0-263.0-228.0-173.0-28.0-253.0-44.0-273.0-163.0490.8976332.778417.261954.216204.26-169.363214.403-345.592-235.487724.176-1251.924-172.24116.046-123.277-181.297-174.4594688.131-28.901-159.61-436.4872755.816-18.25-55.6961104.933-80.196-34.985-54.941-105.59-295.39188.026-263.223-396.036NANANANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▂▇▁▁█▁▁▃▁▃▁▃▁▄▁▄▂▃▁▂▃█▁▁▃▁▁▁748.03237.00.00.03733.00.0-1.0900.0-1.0996.0-1.01000.00.01743.00.01747.208347.225997.890.0699.8041004.3053496.9010.00.01000.00.00.00.0NANA787.489800.030.9410.03150.00.05.02095.00.00.00.00.00.01550.00.01900.0NANANANA
us-gaap:RepaymentsOfLongTermDebt ▃▅▃▅▃▃▃▃▃▃█▁▃▁0.01789.00.02490.00.00.00.00.00.0-12.04692.0-1028.00.0-1318.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ▃▄▃█▁▁▁▁▁▁▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▃▂▂▂▂▂575.0588.0574.02545.0-501.0-513.0-497.0-471.0-467.0-477.0467.0436.0436.0443.0426.69385.99347.879348.146342.53298.782298.756299.09295.388273.685273.686273.685273.762116.851350.513-116.8290.00.00.00.0NANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▃▅▃█▃▁▃▃▃▂▃▃▃▄▃▃▃▄▃▃▃▄▃▃▃▄▃▃▃▄▃▃▆▄▃▃▃▄▃▇█▅▄▃▄▇1.067.01.0149.0-1.0-73.00.0-1.0-1.0-42.00.00.01.033.00.270.4430.58922.0050.1770.2990.10624.3540.0810.0860.11829.3720.0940.0480.31321.4170.2410.3575.28823.5790.0590.3110.19735.4762.045108.806150.33842.22512.7310.02438.158108.726NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04063000.04063000.03661000.03614000.03605000.03375000.03375000.03375000.03338000.03339000.03339000.03339000.03339000.03339000.03339000.03338000.03341000.02927000.02927000.02938000.02932000.02932000.02930000.02929000.02844000.02845000.02871000.02907000.02908000.02927000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Preferred Stock Par Or Stated Value Per Share

us-gaap:PreferredStockParOrStatedValuePerShare

us-gaap:PreferredStockParOrStatedValuePerShare


Preferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010
Percentage of PreferredStockParOrStatedValuePerShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-10-282013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value43141641540636033733733333333333333333333333333441292292293293293293292284284287290290292
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Preferred Stock Shares Issued

us-gaap:PreferredStockSharesIssued

us-gaap:PreferredStockSharesIssued


Preferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value02000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.01650000.01650000.00009775000.09775000.09775000.09775000.09775000.09775000.09775000.09775000.09775000.09775000.09775000.09775000.00
Percentage of PreferredStockSharesIssued0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Preferred Stock Shares Authorized

us-gaap:PreferredStockSharesAuthorized

us-gaap:PreferredStockSharesAuthorized


Preferred
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value20202020202020202020202020200.00.0202020202020202020202020200.0
Percentage of PreferredStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value432432431431417417416416416416415415415415406406366361360332337333333333333333333333333334292292293293293293292284284287290290292
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value432432431431417417416416416416415415415415406406366361360337337337333333333333333333333333334292292293293293293292284284287290290290290291292288282
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0101.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value434433429419418418418417417416416410397365361338338334333333333333333333291292292292291285283287289286286288
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value432432427417416416416415415415415409395364360337337334333333332332332332290291291290290284282285286286286288
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.770.131.190.380.410.380.430.590.520.440.450.330.370.210.170.220.310.330.360.260.220.110.390.283.430.340.410.290.070.27-0.110.160.180.05-0.070.140.40.170.160.160.090.120.12-0.49-0.36-0.43
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.770.131.180.380.410.380.430.580.520.440.440.330.360.210.170.210.310.330.360.260.220.110.390.283.420.340.410.290.070.27-0.110.160.180.05-0.070.140.40.170.160.150.090.120.12-0.49-0.36-0.43
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.770.280.410.38
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value0.770.280.410.38
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value33559508165200184131272246210201164179114991151121191249687471401061138115144995612914612625-9.66359119737252535469-111.407-173.26-150.163
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax212.050.90.0112.2165.3165.89.2107.1102.5101.4114.985.9111.278.18.067.910.911.712.053.855.135.014.869.6701.166.515.056.033.0100.31.848.322.820.2-1.472.0176.7136.514.0116.6123.3127.913.9-248.6-372.6-400.9

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10581124117108991141471381251351199986110107
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.569.80.079.689.389.28.057.957.560.477.162.361.558.98.962.9

us-gaap:CostOfGoodsAndServicesSold us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value1037910697
Percentage of CostOfGoodsAndServicesSold98.197.598.198.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.268.187.687.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentDomain65.268.187.687.4

us-gaap:CostOfGoodsAndServicesSold us-gaap:StatementBusinessSegments

cci:Fiber


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
Value3.03.04.04.02.02.05.02.02.03.05.01.03.0
Percentage of CostOfGoodsAndServicesSold2.93.73.23.41.92.04.41.41.42.43.70.83.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.60.02.71.71.80.40.80.81.42.90.51.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber75.060.00.080.050.066.70.050.066.775.00.050.0100.0

cci:Towers


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value100761181111049510814313412112311594827691
Percentage of CostOfGoodsAndServicesSold95.293.895.294.996.396.094.797.397.196.891.196.694.995.369.185.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.365.50.075.586.085.67.656.355.858.570.360.258.456.26.153.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers64.968.50.078.288.988.00.057.256.559.60.060.859.557.70.059.5

us-gaap:ConsolidatedEntities


Cost
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value11510697145135123128116
Percentage of CostOfGoodsAndServicesSold98.398.198.098.697.898.494.897.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax78.287.687.457.156.259.473.160.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities78.287.687.457.173.474.10.060.7

Cost Of Revenue

us-gaap:CostOfRevenue us-gaap:ConsolidatedEntities

us-gaap:CostOfRevenue

us-gaap:SegmentDomain


Cost
Period End2021-06-302021-03-312020-06-302020-03-31
Value485452474463
Percentage of CostOfRevenue100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax307.0389.7391.7417.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentDomain307.0389.7391.7417.1

us-gaap:CostOfRevenue us-gaap:StatementBusinessSegments

cci:Fiber


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
Value164164177149152154146143138143142132133
Percentage of CostOfRevenue33.836.30.00.032.133.30.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax103.8141.40.0101.4125.6138.710.256.357.569.181.169.182.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber4100.03280.00.02980.03800.05133.30.03575.04600.03575.00.06600.04433.3

cci:Towers


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value321288336327322309325361352332330330310293289302307298307292274284284280
Percentage of CostOfRevenue66.263.70.00.067.966.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax203.2248.30.0222.4266.1278.422.8142.1146.7160.4188.6172.8192.5200.723.4178.229.629.4171.0185.3203.2185.2175.4162.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers208.4259.50.0230.3275.2286.10.0144.4148.5163.50.0174.6196.2206.30.0198.0194.4199.4184.3205.8219.6205.2188.9179.6

us-gaap:ConsolidatedEntities


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value476474463471504489474472462
Percentage of CostOfRevenue0.0100.0100.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax323.8391.7417.133.0198.4203.8229.0269.7241.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities323.8391.7417.10.0198.4265.8285.50.0241.9

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value107810371173105210571057104310611059104210391016985950969802779759770747731722716687658678706679686624564526504505465400382349342331333332340325323313
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax682.3894.00.0715.6873.6952.373.1417.7441.2503.4593.7531.9611.8650.778.3472.275.174.774.6415.5463.4534.975.7447.8405.7391.073.0381.6403.6484.870.7410.4427.7405.269.0485.1563.2644.766.0738.4770.7776.368.5727.4695.2838.2

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-1.0-143.00.0-95.00.00.00.00.0-1.0-1.00.0-32.0-3.0-71.00.00.00.0-3.5250.0-10.274-11.468-30.550.00.0-4.1810.0240.00.0-44.6290.0-0.64-0.001-0.577-35.9091170.0-7.518-7.0680.00.00.00.00.0-71.9330.0-66.434-0.905-4.848-98.67613
Percentage of GainsLossesOnExtinguishmentOfDebt100.0100.00.0100.00.00.00.00.0100.0100.00.0100.0100.0100.00.00.00.0100.00.0100.0100.0100.00.00.0100.0100.00.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.6-123.30.0-64.60.00.00.00.0-0.4-0.50.0-16.8-1.9-48.60.00.00.0-0.30.0-5.7-7.3-22.60.00.0-2.60.00.00.0-26.30.0-0.1-0.0-0.5-28.817.40.0-11.1-13.00.00.00.00.00.0-160.50.0-177.4-0.2-1.1-24.13.3

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument

cci:A2.250SeniorNotes


Gains
Period End2020-12-31
Value0.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:A2.250SeniorNotes0.0

cci:A3.400SeniorNotes


Gains
Period End2020-12-31
Value0.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:A3.400SeniorNotes0.0

cci:A4.875SeniorNotes


Gains
Period End2020-12-31
Value0.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:A4.875SeniorNotes0.0

cci:A5.250SeniorNotes


Gains
Period End2021-06-302021-03-31
Value0.0143
Percentage of GainsLossesOnExtinguishmentOfDebt-0.0-100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0123.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:A5.250SeniorNotes0.00.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value3331215081622001851312732462102131641801149811511211912498864714210416611112899
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax210.8104.30.0110.2165.3166.79.2107.5102.5101.4121.785.9111.878.17.967.810.811.712.154.754.535.415.167.9102.664.413.355.7

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value33912851216820619013727725021621916918511811211711612312810389511001001621281411083510287808934-80.2687548564954363936-142.747-102.3-129.739
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax214.6110.30.0114.3170.2171.29.6109.1104.2104.3125.188.5114.980.89.169.211.212.212.557.557.038.310.665.5100.074.014.760.920.779.711.062.776.227.6-11.991.471.6105.19.5120.685.091.77.4-318.6-220.0-346.4

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Income
Period End2021-06-302021-03-312020-06-302020-03-31
Value339128206190
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax214.6110.3170.2171.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentDomain214.6110.3170.2171.2

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments us-gaap:StatementBusinessSegments

us-gaap:ConsolidatedEntities


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-30
Value168206190277220199169
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.088.092.1100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax114.3170.2171.2109.191.796.188.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities114.3170.2171.2109.1119.6119.988.5

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-6.0-7.0-4.0-5.0-6.0-5.0-6.0-5.0-4.0-6.0-5.05.05.04.0142.3834.5384.3694.0845.0413.8843.872-42.077-3.801-4.1443.2823.1260.482-0.208-0.188-110.3743336177032-68.4326.6950.5842.8255.755-0.817-4.224-7.597-4.686-10.339
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.8-6.00.0-3.4-5.0-4.5-0.4-2.0-1.7-2.9-2.92.63.12.71.21.40.40.40.42.82.52.9-4.4-2.5-2.61.90.30.3-0.1-0.1-13.826.531.014.210.539.1-100.712.30.16.313.3-1.9-0.9-17.0-10.1-27.6

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6.04.01.01.03.04.09.00.02.03.07.42.8222.5277.5972.6450.2830.5361.6720.884-0.0030.82.9010.642-8.9720.8190.8211.397
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.02.70.80.90.21.63.80.01.11.65.70.42.06.42.10.00.62.51.6-0.01.86.71.5-1.81.81.83.7

Interest Expense Debt

us-gaap:InterestExpenseDebt

us-gaap:InterestExpenseDebt


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value161170168168178175173173169168-164.0158157158158151139131126126125122123121122121121123125121121119127137119120113101101100100100101101101
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax101.9146.60.0114.3147.1157.712.168.170.481.2-93.782.797.5108.212.889.313.413.012.270.379.690.413.179.075.412.668.272.997.515.394.6101.4102.220.5144.7177.6208.419.6225.5233.2235.520.2225.4218.7272.1

us-gaap:InterestExpenseDebt us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Interest
Period End2021-06-302021-03-312020-06-302020-03-31
Value161170178175
Percentage of InterestExpenseDebt100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax101.9146.6147.1157.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentDomain101.9146.6147.1157.7

us-gaap:InterestExpenseDebt us-gaap:StatementBusinessSegments

us-gaap:ConsolidatedEntities


Interest
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value168178175173173169168164160
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0-100.0101.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax114.3147.1157.712.168.170.481.293.783.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities114.3147.1157.70.068.191.8101.20.083.8

us-gaap:CorporateAndOther


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value161170168168178175173173169168164160
Percentage of InterestExpenseDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-100.0101.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax101.9146.60.0114.3147.1157.712.168.170.481.293.783.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateAndOther0.00.00.00.00.00.00.00.00.00.00.00.0

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value8525989227114223114
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax53.8223.30.0154.494.2200.98.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value33458508163172157103244218182173136152866985112119124877536130921142111137952390-34.909455215-19.50542116474343253435-140.21-102.731-124.476
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax211.450.00.0110.9142.1141.47.296.190.887.998.971.294.458.95.650.210.811.712.148.547.627.313.860.4703.764.514.253.913.570.3-4.435.844.312.4-2.950.9170.887.48.597.359.481.37.2-312.9-220.9-332.3

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value5054486824343833643794534193843793593453492682602582562622442312112292302402622612502302512332222292352082202022021761811671661561551321301191189897
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax319.6386.20.0295.2316.5327.926.6178.3174.6185.5216.6188.0214.3239.021.7153.324.925.325.4135.7146.5156.724.3150.4148.3151.727.0140.5135.4195.329.3173.8194.8188.631.0267.4298.8373.034.0404.5386.6388.531.5348.0285.8348.126.927.724.024.1

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.01.00.02.00.0-1.00.00.00.00.00.00.0-1.00.00.970.2240.530.175-0.347-1.5350.971-0.579-0.644-0.6323.401-16.262-19.724-24.1776.33212-13.375.874-37.827-0.39-0.8126.876-6.6456.8895.814-16.816
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.00.0100.00.0100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.90.01.40.0-0.90.00.00.00.00.00.0-0.60.00.10.10.10.0-0.0-0.90.6-0.4-0.1-0.42.1-9.4-2.0-13.63.79.4-1.74.6-32.0-0.3-0.18.3-9.812.71.1-37.4

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value1.01.00.02.00.0-1.00.00.00.00.00.00.0-1.00.00.970.2240.530.175-0.347-1.5350.971-0.579-0.6443.112-14.787-8.771-4.471-8.62622283716-27.27109.771173.96423231.127
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.00.0100.00.0100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.90.01.40.0-0.90.00.00.00.00.00.0-0.60.00.10.10.10.0-0.0-0.90.6-0.4-0.12.0-9.1-5.1-0.5-4.813.222.04.612.8-23.18.21.421.25.842.84.52.5

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value1.01.00.02.00.0-1.00.00.0-1.00.00.970.2240.530.175-0.347-1.5350.971-0.579-0.644-0.632-22.66-15.007-18.439-22.755.98411-12.6455.608-36.012-0.8156.838-6.6317.615
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.00.0100.00.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0-20.3153.2171.1412.4263.726.640.6-34.234.2132.1-8.039.1-167.332.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.90.01.40.0-0.90.00.0-0.60.00.10.10.10.0-0.0-0.90.6-0.4-0.1-0.4-14.0-8.7-1.9-12.83.58.9-1.64.4-30.5-0.78.3-9.814.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-5.0-8.0-2.0-3.00.00.07.0-5.00.0-1.01.01.00.0-1.0-1.468-0.032-1.1064.6-4.212-0.832-0.518-3.273-1.482-1.2140.194-0.2321-0.678-6.063-2.736-3.119-0.6310.507-0.629-1.434-0.632-2.249-1.077-0.69-0.562-3.89-0.4350.6160.847-0.2410.379
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.2-6.90.0-2.00.00.00.5-2.00.0-0.50.60.50.0-0.7-0.1-0.0-0.10.5-0.4-0.5-0.3-2.4-0.2-0.80.1-0.12.2-0.4-3.6-2.1-0.4-0.50.4-0.5-0.2-0.8-3.3-2.0-0.1-1.2-9.0-1.00.11.9-0.51.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3345850816320018513127224621020116418011498115112119124988647141103115412515210835102-22.681465316-9.64443117504851314040-135.15-97.614-119.4
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax211.450.00.0110.9165.3166.79.2107.1102.5101.4114.985.9111.878.17.967.810.811.712.154.754.535.414.967.6711.172.215.860.620.879.8-2.836.245.213.4-1.452.3172.492.79.4114.371.793.78.2-301.6-209.9-318.8

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3345850816320018513127224621021316418011498115112119124988647141103115312214810634101-23.546455215-19.50542116504851304040-135.009-97.529-119.275
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0106.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.998.197.099.096.298.7103.898.698.192.4202.397.499.199.599.999.899.599.799.999.999.999.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax211.450.00.0110.9165.3166.79.2107.1102.5101.4121.785.9111.878.17.967.810.811.712.154.754.535.414.967.6710.470.815.360.020.078.8-2.935.844.312.4-2.950.9170.892.39.4114.071.493.48.2-301.3-209.8-318.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value15811614114712111114262542402071751911611461238170103810161032179157135945153162173967178170128798128118124674826754519444342496444637443429409402
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value158116121111
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentDomain100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

cci:Fiber


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
Value4.05.08.05.04.03.06.04.03.04.08.02.03.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.54.35.73.43.32.70.41.61.21.94.61.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.54.35.73.43.32.70.41.61.21.94.61.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:Towers


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value154111133142117108-36.02502372036918915814210.0153157149166142125138150156
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax97.595.794.396.696.797.3-2.598.498.898.139.499.098.197.30.890.015.214.792.890.092.590.392.890.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax97.595.794.396.696.797.3-2.598.498.898.139.499.098.197.30.890.015.214.792.890.092.590.392.890.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value147121111-30.025418416677191
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0-2.1100.076.780.244.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0-2.1100.076.780.244.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1583148514931486144014211426151414781426141913751330129912381063103810161032179157135945153162173967178170128798128118124674826754519444342496444637443429409402
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1001.91280.21058.91010.91190.11280.2100.0596.1615.8688.9810.9719.9826.1889.7100.0625.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Revenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1583148514401421
Percentage of Revenues100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1001.91280.21190.11280.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentDomain1001.91280.21190.11280.2

us-gaap:Revenues us-gaap:StatementBusinessSegments

cci:Fiber


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value477479475467455446443435425418419404401
Percentage of Revenues30.132.331.831.431.631.431.128.728.829.329.529.430.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax301.9412.9336.9317.7376.0401.831.1171.3177.1201.9239.4211.5249.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber11925.09580.05937.59340.011375.014866.77383.310875.014166.710450.05237.520200.013366.7

cci:Towers


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value1106100610181019985975902107910531008947971929906816878875866876847827825829831
Percentage of Revenues69.967.768.268.668.468.663.371.371.270.766.770.669.869.765.982.684.485.3487.0537.2612.8537.8510.7479.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax700.0867.2722.0693.2814.0878.463.3424.8438.8487.0541.1508.4577.0620.565.9516.584.485.3487.0537.2612.8537.8510.7479.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers718.2906.3765.4717.6841.9902.8-2505.6431.6444.3496.61372.5513.8588.0638.08160.0573.9554.3578.9525.0596.8662.2595.7550.0531.6

us-gaap:ConsolidatedEntities


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value148614401421134515141447140813661375
Percentage of Revenues100.0100.0100.094.3100.097.998.796.3100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1010.91190.11280.294.3596.1602.9680.2780.6719.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities1010.91190.11280.2-4483.3596.1786.4848.21774.0719.9

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1691641851541641751571501551521451451381341271009710092899197877673797771696467585458585547514442414443414039
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax107.0141.4131.2104.8135.5157.711.059.164.673.482.975.985.791.810.359.39.49.98.950.057.972.29.250.045.045.88.040.140.750.48.445.646.446.78.767.669.394.18.695.595.4104.48.892.487.2105.4

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Selling
Period End2021-06-302021-03-312020-06-302020-03-31
Value70666570
Percentage of SellingGeneralAndAdministrativeExpense41.440.239.640.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.356.953.763.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:SegmentDomain44.356.953.763.1

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:StatementBusinessSegments

cci:Fiber


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value44454942455148495148484544
Percentage of SellingGeneralAndAdministrativeExpense26.027.426.527.327.429.130.632.732.931.633.131.031.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.838.834.828.637.245.93.419.321.223.227.423.627.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Fiber1100.0900.0612.5840.01125.01700.0800.01225.01700.01200.0600.02250.01466.7

cci:Towers


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value262529222424232324262928272624222223222223222222
Percentage of SellingGeneralAndAdministrativeExpense15.415.215.714.314.613.714.615.315.517.120.019.319.619.419.522.323.423.624.724.624.230.030.828.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.521.620.615.019.821.61.69.110.012.616.614.716.817.82.013.22.22.312.314.317.515.013.913.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cci:Towers16.922.521.815.520.522.2-63.99.210.112.842.014.817.118.3248.714.714.515.913.315.818.916.614.914.5

us-gaap:ConsolidatedEntities


Selling
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value6469757275747773
Percentage of SellingGeneralAndAdministrativeExpense41.642.142.948.048.448.753.150.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.557.067.628.331.235.744.038.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidatedEntities43.557.067.628.340.844.6100.038.2

us-gaap:CorporateAndOther


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value706685636570655656555047
Percentage of SellingGeneralAndAdministrativeExpense41.440.245.940.939.640.041.437.336.136.234.532.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax44.356.960.342.953.763.14.622.023.326.628.624.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateAndOther0.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3897338752387683878640901386163845738344381473777832785326443237432250322293101124483237762267522171221532171822036219952101121105211432078420672205692059415567153921537216088127361259712124105451044310385103971046910956
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312018-12-31
Value38973387523876840901386163845732762
Percentage of Assets100.0100.0100.0100.0100.0100.099.9
Percentage of Assets100.0100.0100.0100.0100.0100.099.9
Percentage of Assets us-gaap:SegmentDomain100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:StatementBusinessSegments

cci:Fiber


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1577115771157461569215616155201538915565152151493014512143261410013669
Percentage of Assets40.540.740.640.538.240.240.040.639.939.544.343.943.642.4
Percentage of Assets40.540.740.640.538.240.240.040.639.939.544.343.943.642.4
Percentage of Assets cci:Fiber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:Towers


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value22207220802224222248222002223422357221012214922114176671769417780178681794018099182071825518394184661847918090179741799917982
Percentage of Assets57.057.057.457.454.357.658.157.658.158.553.954.254.955.455.758.474.476.881.183.383.483.381.681.885.6
Percentage of Assets57.057.057.457.454.357.658.157.658.158.553.954.254.955.455.758.474.476.881.183.383.483.381.681.885.6
Percentage of Assets cci:Towers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value38786409013861638457383443812437755327623264432206
Percentage of Assets100.0100.0100.0100.0100.099.999.999.9100.099.9
Percentage of Assets100.0100.0100.0100.0100.099.999.999.9100.099.9
Percentage of Assets us-gaap:ConsolidatedEntities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value9959017808463085862711678783734606624619
Percentage of Assets2.62.32.02.27.52.21.81.82.11.91.81.91.9
Percentage of Assets2.62.32.02.27.52.21.81.82.11.91.81.91.9
Percentage of Assets us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3026029829293072928431075284952796827019266242603220751203491980819418198901833916893164131511715418152041456514947147551360714546144061392213792136341365312570124671240713137979397319387785378247699761777077704
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets77.677.075.675.576.073.872.770.569.868.963.362.361.260.261.759.169.069.066.769.568.667.167.867.164.868.968.167.066.766.366.380.781.080.781.776.977.277.474.574.974.173.373.670.3

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value3897338752387683878640901386163845738344381473777832785326443237432250322293101124483237762267522171221532171822036219952101121105211432078420672205692059415567153921537216088127361259712124105451044310385103971046910956
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1329117611041184343612471204125312941193122912491164107411337474951916132483981782098110241117927931978947852892999880865158177773916485995225115165451196
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.02.83.18.43.23.13.33.43.23.73.83.63.33.524.13.93.95.83.83.73.84.54.75.34.44.44.74.64.14.36.45.75.69.86.15.913.65.75.04.95.05.210.9

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value3392542322422514310196182288245277323206220314671919920556715620217517818433824017523822720022321812616044111896106380751088211230324239776615575
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.70.60.66.10.80.50.50.80.60.81.00.60.71.021.70.80.92.50.70.90.80.80.81.61.10.81.11.11.01.11.40.81.02.70.90.88.80.80.71.00.81.10.00.00.07.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value5254383814212673472338325429408413453336345440698
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.11.01.16.51.20.90.81.11.11.31.41.01.11.43.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value43441243145543949559666759154550147145540239731730530237327622925431332425329232931130424524923620121219214112479776457535944
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.11.21.11.31.51.71.51.41.51.41.41.21.21.01.21.31.61.21.01.21.41.51.21.41.61.51.51.21.21.51.31.41.21.11.00.70.70.60.50.50.60.4

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value22721620220119217816816716816014814818115713815415114013013311611922522221483949676837779846973604729232725242627
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.50.50.50.50.40.40.40.40.50.50.60.50.40.50.60.60.60.60.50.61.01.01.00.40.40.50.40.40.40.50.50.50.50.50.40.20.20.30.20.20.30.2

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value259652433422242204331641815378145871368011166868583457936
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets67.063.367.863.472.469.869.066.469.482.479.772.4

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

cci:Communicationsinfrastructure


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value22027205211870917184
Percentage of PropertyPlantAndEquipmentGross84.884.384.184.1
Percentage of Assets56.853.457.153.3
Percentage of Assets cci:Communicationsinfrastructure0.00.00.00.0

cci:InformationTechnologyAssetsAndOther


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value557506443372278239214185160151
Percentage of PropertyPlantAndEquipmentGross2.12.12.01.81.71.61.51.41.41.7
Percentage of Assets1.41.31.41.21.21.11.00.91.01.4
Percentage of Assets cci:InformationTechnologyAssetsAndOther0.00.00.00.00.00.00.00.00.00.0

us-gaap:Building


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value147147134119110867270563737
Percentage of PropertyPlantAndEquipmentGross0.60.60.60.60.70.60.50.50.50.40.4
Percentage of Assets0.40.40.40.40.50.40.30.30.40.40.4
Percentage of Assets us-gaap:Building0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value10631080975898456578507401240176147
Percentage of PropertyPlantAndEquipmentGross4.14.44.44.42.83.83.52.92.22.01.8
Percentage of Assets2.72.83.02.82.02.62.41.91.51.71.4
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Land


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value217120801981185917471617154213051119960753
Percentage of PropertyPlantAndEquipmentGross8.48.58.99.110.610.510.69.510.011.19.0
Percentage of Assets5.65.46.05.87.77.37.36.37.09.17.2
Percentage of Assets us-gaap:Land0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value113651109010803105231023699539668939491218843856682928023776075007247703668236613641062026003579856045420560554385279512549344732461144644.38450842494.1408794.0232053.928242382437083645354034513040
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.228.627.927.125.025.825.124.523.923.426.125.424.824.123.323.428.728.729.228.928.027.626.325.525.826.625.725.424.824.023.029.629.00.026.40.00.00.036.335.535.134.133.027.8

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value15178151491516215092149631481514666144161415113883136761343313218130511293210599105071029398059714967095599580949890429139914888708888892789476904689268826917538053474836486148644828485448934895
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets38.939.139.138.936.638.438.137.637.136.741.741.140.840.540.134.242.943.343.243.843.744.043.543.243.043.343.342.743.043.443.444.444.844.843.042.242.539.946.146.646.546.746.744.7

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value10078100781007810078100781007810078100781007810078100781007410075100751002169056919653057575750574455315513552751605215521050914939493449163140313831803119280127762114203520312030202920291984
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets25.926.026.026.024.626.126.226.326.426.730.730.931.131.231.122.328.327.525.425.925.925.525.025.124.624.724.624.523.924.023.920.220.420.719.422.022.017.419.319.519.619.519.418.1

us-gaap:Goodwill us-gaap:StatementBusinessSegments

cci:Fiber


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-31
Value4951495149514894
Percentage of Goodwill49.149.149.148.8
Percentage of Assets12.812.915.115.2
Percentage of Assets cci:Fiber31.432.234.135.8

cci:Towers


Goodwillus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value512751275127512751144863
Percentage of Goodwill50.950.950.951.288.888.2
Percentage of Assets13.213.315.615.922.622.1
Percentage of Assets cci:Towers23.122.929.028.627.827.1

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value4222432444334535462647344836496850745178551656205729585459623885395338943650373737793707377938373631365037153795392239974057282128522861294123682391224321782211224622742313
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.811.211.411.711.312.312.613.013.313.716.817.217.718.218.512.516.116.416.116.917.117.117.217.417.317.317.618.319.019.419.718.118.518.618.318.619.018.520.721.221.621.922.1

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value44334836551659613650377937154057294123682391224321782313
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.412.616.818.516.117.217.619.718.318.619.018.520.722.1

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cci:SiteRentalContractsAndTenantRelationships


Finite
Period End2020-12-312019-12-31
Value43654764
Percentage of FiniteLivedIntangibleAssetsNet98.598.5
Percentage of Assets11.312.4
Percentage of Assets cci:SiteRentalContractsAndTenantRelationships0.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value6872307335351358403407
Percentage of FiniteLivedIntangibleAssetsNet1.51.55.65.69.69.510.910.0
Percentage of Assets0.20.20.91.01.51.61.92.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.0

Deferred Tax Assets Liabilities Net

us-gaap:DeferredTaxAssetsLiabilitiesNet

us-gaap:DeferredTaxAssetsLiabilitiesNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1518192136471010161-12.1777.588-1.972
Percentage of DeferredTaxAssetsLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.10.10.20.20.10.11.0-0.10.1-0.0

us-gaap:DeferredTaxAssetsLiabilitiesNet us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2525252542483.557-19.51374-22.877-23.931
Percentage of DeferredTaxAssetsLiabilitiesNet166.7138.9131.6119.1119.2101.832.4-180.846.3187.9-315.4
Percentage of Assets0.10.10.10.10.20.20.0-0.10.5-0.2-0.2
Percentage of Assets us-gaap:DomesticCountry0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1.01.01.01.1421.171.203-15.746-15.354-6.0641116
Percentage of DeferredTaxAssetsLiabilitiesNet6.75.65.35.43.22.5-143.3-142.3-3.8-95.7219.3
Percentage of Assets0.00.00.00.00.00.0-0.1-0.1-0.00.10.2
Percentage of Assets us-gaap:StateAndLocalJurisdiction0.00.00.00.00.00.00.00.00.00.00.0

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
Value66186514646463576251619861336112605359690.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets17.016.816.716.415.316.115.915.915.915.80.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value123122119120119116116104106104920911885892879860851832819808806781875825803860856817780714682648626624629604607601250812767723687474
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.30.30.30.30.30.30.30.32.82.82.72.82.72.83.53.53.63.63.63.64.03.83.84.14.03.93.83.53.34.24.14.13.94.74.85.02.47.87.47.06.64.3

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value21918723026428029633436833731131330227224824817917815418814814314115915715314616717513212714511911296115484631322932303933
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.50.60.70.70.80.91.00.90.81.00.90.80.80.80.60.70.70.80.70.60.70.70.70.70.70.80.80.60.60.70.80.70.60.70.40.40.30.30.30.30.30.40.3

Debt Current

us-gaap:DebtCurrent

us-gaap:DebtCurrent


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value71159129114999491001009896107111112130115114114112101101100871061029411511310610510510311597946888879773233302928217
Percentage of DebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.40.30.30.22.50.30.30.30.30.30.30.30.40.40.40.50.50.40.50.50.40.50.50.50.50.50.50.50.50.50.70.60.64.30.70.60.60.30.30.30.30.32.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value20181933196919251964266919201734169815651417130412861187129210489979029618978758118558247808218988457957087566796446371237531489425402376381392440754
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.25.05.15.04.86.95.04.54.54.14.34.04.03.74.03.44.13.84.24.04.03.73.93.73.73.94.34.13.93.43.74.44.24.17.74.23.93.53.83.63.73.84.26.9

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value3383323293163073002992962892870.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.90.90.80.80.80.80.80.80.80.80.0

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4063343783223332643613353052623513062722403392682091832212041711721991811511632021681701551811311051341401201048610483767910094
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.00.91.00.80.80.70.90.90.80.71.10.90.80.71.10.90.90.81.00.90.80.80.90.80.70.81.00.80.80.80.90.80.70.90.90.90.80.71.00.80.70.81.00.9

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2020-12-31
Value19280
Percentage of LongTermDebt100.0
Percentage of Assets49.7

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2008519872192801930421113186951812117850175691721616682164241595615746161591520413841134921217112592124261186512249121411113112070119201157311570115731159410775107881083611611838383878420688569366816673267786579
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.551.349.749.851.648.447.146.646.145.650.950.349.348.850.149.056.556.753.756.856.154.655.655.253.057.256.455.756.056.356.369.270.170.572.265.866.669.565.366.465.664.864.760.0

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2001419713191511919021014177461802117750174711712016575163131584415616160441509013726133801206912491123251177812143120391103611954118071146711464114671149010660106911074110923829583078343685369036785670267506361
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.450.949.449.551.446.046.946.345.845.350.650.048.948.449.848.756.156.353.256.355.654.255.154.752.556.655.855.255.555.855.868.569.569.967.965.165.968.865.066.165.364.564.558.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value226523272379245624822513251620552028200927592732267826152554220021692131208720282002197519481859175517321659155214771406134910761021978910869853514500477470455450514
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.86.06.16.36.16.56.55.45.35.38.48.48.38.17.97.18.99.09.29.19.09.18.88.58.48.27.87.57.16.86.66.96.66.45.76.86.84.24.74.64.54.44.34.7

us-gaap:OtherLiabilitiesNoncurrent us-gaap:BalanceSheetLocation

cci:DeferredCreditsNet


Other
Period End2020-12-312019-12-31
Value375434
Percentage of OtherLiabilitiesNoncurrent15.817.2
Percentage of Assets1.01.1
Percentage of Assets cci:DeferredCreditsNet0.00.0

cci:DeferredTaxLiabilitynoncurrent


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value118.07.05.1928.0752.059
Percentage of OtherLiabilitiesNoncurrent0.50.30.30.20.40.1
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets cci:DeferredTaxLiabilitynoncurrent0.00.00.00.00.00.0

us-gaap:AssetRetirementObligationCosts


Other
Period End2020-12-312019-12-312018-12-31
Value259227192
Percentage of OtherLiabilitiesNoncurrent10.99.07.0
Percentage of Assets0.70.60.6
Percentage of Assets us-gaap:AssetRetirementObligationCosts0.00.00.0

us-gaap:DeferredRevenueArrangementTypeDomain


Other
Period End2020-12-312019-12-312018-12-31
Value170718141618
Percentage of OtherLiabilitiesNoncurrent71.872.158.6
Percentage of Assets4.44.74.9
Percentage of Assets us-gaap:DeferredRevenueArrangementTypeDomain0.00.00.0

us-gaap:OtherLiabilities


Other
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value273310.05.3130.3920.367
Percentage of OtherLiabilitiesNoncurrent1.11.30.40.20.00.0
Percentage of Assets0.10.10.00.00.00.0
Percentage of Assets us-gaap:OtherLiabilities0.00.00.00.00.00.0

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
Value59635856580857135615556755115480542753380.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets15.315.115.014.713.714.414.314.314.214.10.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value543
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets1.4

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value538
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets1.4

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value532
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets1.4

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value518
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets1.3

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value5842
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets15.1

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-31
Value6137
Percentage of OperatingLeaseLiability100.0
Percentage of Assets15.8

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value8519
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets22.0

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value2382
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets6.1

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value871389239461950298261012110489113251152311746120341229512566128321233912672759073637557675369487152708972407404655867376862687969346941299729242964295129422865273623862313236824622444238024812687293627153166
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.423.024.424.524.026.227.329.530.231.136.737.738.839.838.340.931.031.033.330.531.432.932.232.935.231.131.933.033.333.733.719.319.019.318.323.122.822.622.622.222.823.723.40.00.00.026.80.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-2.0-3.0-4.0-4.0-6.0-6.0-5.0-5.0-5.0-5.0-5.0-5.0-5.0-4.0-3.989-4.959-5.183-5.713-5.888-5.541-4.006-4.977-4.398-3.754-3.1221934527569587065101102102961029596682675
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.0-0.0-0.0-0.0-0.1-0.1-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.00.30.50.81.11.00.82.42.23.43.53.53.43.84.03.92.31.02.4
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.10.20.30.40.30.30.50.40.70.60.80.80.80.90.90.60.00.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value17951179171793317904178721783517855178291780117769177671774317711176901684316818114331096810938991498949874954895329518950395129500948894739482555355445610562356155599559153125306540755495581558155655592568556145561
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest206.0200.8189.5188.4181.9176.2170.2157.4154.5151.3147.6144.3140.9137.9136.5132.7150.6149.0144.7146.8142.4138.1134.7131.7128.5144.9141.2138.4137.9136.6136.6185.3189.6189.2190.5190.8195.4204.3222.6229.4228.3225.3228.3234.4224.2208.1193.7206.7175.6
Percentage of Assets46.146.246.346.243.746.246.446.546.747.054.254.454.754.952.354.246.746.148.244.744.745.543.343.345.345.045.045.745.946.146.035.736.036.535.044.144.446.150.450.852.153.453.30.00.00.051.90.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value4.04.04.04.04.04.04.04.04.04.04.04.04.04.04.0634.0633.6613.6143.6053.3753.3753.3753.3383.3393.3393.3393.3393.3393.3393.3383.3412.9272.9272.9382.9322.9322.932.9292.8442.8452.8712.9072.9082.9092.9032.9122.9272.8852.825
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.00.00.00.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-9240.0-8995.0-8472.0-8402.0-8044.0-7712.0-7365.0-6503.0-6277.0-6022.0-5732.0-5447.0-5144.0-4858.0-4504.616-4145.527-3841.187-3602.985-3378.838-3159.059-2946.081-2720.364-2458.397-2291.977-2110.438-2978.356-2815.428-2677.959-2656.718-2562.541-2535.879-2512.333-2558.169-2610.528-2625.99-2606.485-2648.53-2764.543-2811.945-2855.86-2899.597-2925.266-2960.082-2995.753-2855.543-2752.812-2628.366-2493.198-2423.534
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-106.0-100.8-89.5-88.4-81.9-76.2-70.2-57.4-54.5-51.3-47.6-44.3-40.9-37.9-36.5-32.7-50.6-48.9-44.7-46.8-42.4-38.0-34.7-31.7-28.5-45.4-41.8-39.0-38.6-37.0-36.5-83.8-87.5-88.1-89.0-88.6-92.4-101.0-117.8-123.4-122.4-118.8-121.1-125.8-115.1-102.4-89.5-91.8-76.5
Percentage of Assets-23.7-23.2-21.9-21.7-19.7-20.0-19.2-17.0-16.5-15.9-17.5-16.7-15.9-15.1-14.0-13.4-15.7-15.2-14.9-14.2-13.3-12.5-11.2-10.4-10.0-14.1-13.3-12.9-12.9-12.5-12.3-16.1-16.6-17.0-16.3-20.5-21.0-22.8-26.7-27.3-27.9-28.1-28.30.00.00.0-24.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04063000.04063000.03661000.03614000.03605000.03375000.03375000.03375000.03338000.03339000.03339000.03339000.03339000.03339000.03339000.03338000.03341000.02927000.02927000.02938000.02932000.02932000.02930000.02929000.02844000.02845000.02871000.02907000.02908000.02927000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value179511791717933179041787217835178551782917801177691776717743177111769016843168181143310968109389914989498749548953295189503951295009488947394825553554456105623561555995591531253065407554955815685
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.146.246.346.243.746.246.446.546.747.054.254.454.754.952.354.246.746.148.244.744.745.543.343.345.345.045.045.745.946.146.035.736.036.535.044.144.446.150.450.852.153.453.351.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-9240000000.0-8995000000.0-8472000000.0-8402000000.0-8044000000.0-7712000000.0-7365000000.0-6503000000.0-6277000000.0-6022000000.0-5732000000.0-5447000000.0-5144000000.0-4858000000.0-4504600000.0-4145500000.0-3841200000.0-3603000000.0-3378800000.0-3159100000.0-2946100000.0-2720400000.0-2458400000.0-2292000000.0-2110400000.0-2978400000.0-2815400000.0-2678000000.0-2656700000.0-2562500000.0-2535900000.0-2512300000.0-2558200000.0-2610500000.0-2626000000.0-2606500000.0-2648500000.0-2764500000.0-2811900000.0-2855900000.0-2899600000.0-2925300000.0-2960100000.0-2628300000.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-23.7-23.2-21.9-21.7-19.7-20.0-19.2-17.0-16.5-15.9-17.5-16.7-15.9-15.1-14.0-13.4-15.7-15.2-14.9-14.2-13.3-12.5-11.2-10.4-10.0-14.1-13.3-12.9-12.9-12.5-12.3-16.1-16.6-17.0-16.3-20.5-21.0-22.8-26.7-27.3-27.9-28.1-28.3-24.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-2.0-3.0-4.0-4.0-6.0-6.0-5.0-5.0-5.0-5.0-5.0-5.0-5.0-4.0-3.989-4.959-5.183-5.713-5.888-5.541-4.006-4.977-4.398-3.754-6.8668.3041519264.059-23.612-61.339-77.491-52.036-61.791-71.633-89.065-93.043-116.996-140.602-141.746-164.197-178.978-124.224
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.00.00.10.10.10.0-0.1-0.4-0.5-0.3-0.4-0.6-0.7-0.8-1.1-1.3-1.4-1.6-1.7-1.1

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value-4.0-5.0-5.0-4.0-6.0-4.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.3101.991.0
Percentage of Assets-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value78758498566175665380766471551272766465945262648348844647738648043750337145846047342840136239827827328624820016216218817115612719515916384
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax498.1503.4698.6449.7624.8588.356.6261.4297.9247.3415.4347.6409.3309.650.6284.247.043.946.3214.8304.5324.053.2242.3282.2265.749.0240.6236.1281.349.9217.5231.5230.036.8242.3238.7299.236.2381.3361.5297.639.4355.8352.6225.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-305.0-311.0-405.0-446.0-422.0-468.0-531.0-540.0-521.0-489.0-514.0-503.0-394.0-384.0-7523.147-296.65-911.083-1763.141-270.649-262.649-669.188-207.746-271.089-1249.432-216.453-222.76-552.222-292.879-193.585-204.219-5087.957-157.556-146.44-129.016-2681.216-160.555-1072.652-285.173-102.378-169.251-75.444-52.792-92.491-186.238-55.299-56.921
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-193.0-268.1-287.2-303.4-348.8-421.6-37.2-212.6-217.1-236.2-293.7-263.4-244.7-263.0-607.7-174.5-87.8-173.5-26.2-145.9-424.0-153.8-28.7-814.0-133.3-128.5-57.1-164.4-113.9-158.6-637.3-122.9-124.0-103.5-397.8-194.4-1579.2-526.0-19.7-376.4-174.5-123.2-18.6-415.6-118.9-152.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-395.0-217.0-620.0-2468.01867-50.0-263.0-228.0-173.0-28.0-253.0-44.0-273.0-163.04906332417954204-169.363214-345.592-235.487724-1251.924-172.24116-123.277-181.297-174.4594688-28.901-159.61-436.4872755-18.25-55.6961104-80.196-34.985-54.941-105.59-295.39188-263.223-396.036
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-250.0-187.1-439.7-1678.91543.0-45.0-18.4-89.8-72.1-13.5-144.6-23.0-169.6-111.639.73725.240.293.919.8-94.1135.9-255.8-24.9471.8-771.1-99.31.7-69.2-106.6-135.5587.2-22.5-135.2-350.2408.8-22.1-82.02038.0-15.4-77.8-127.1-246.5-59.5196.4-566.1-1057.4

Amortization Of Financing Costs

us-gaap:AmortizationOfFinancingCosts

us-gaap:AmortizationOfFinancingCosts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7.06.06.06.06.05.06.05.05.05.05.05.05.05.05.0624.8824.544.5514.5654.6014.8155.1065.4535.4515.5545.5125.5165.5215.6415.6945.3665.0139.0477.9415.2935.2784.8123.823.793.7543.7223.6923.8253.9863.894
Percentage of AmortizationOfFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.01.01.00.01.01.00.01.00.01.00.01.00.01.0140.0690.1120.1491.9772.6792.0871.86-44.419-6.029-9.37-0.8-18.067-2.627-2.553-2.33299303514-75.23430-70.3574.813-2.0584.1394.557-2.0128.083-11.96-8.552-13.767
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.00.0100.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value78758498566175665380766471551272766465945262648348844647738648043750337145846047342840136239827827328624820016216218817115612719515916384
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax498.1503.4698.6449.7624.8588.356.6261.4297.9247.3415.4347.6409.3309.650.6284.247.043.946.3214.8304.5324.053.2242.3282.2265.749.0240.6236.1281.349.9217.5231.5230.036.8242.3238.7299.236.2381.3361.5297.639.4355.8352.6225.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3345850816320018513127224621020116418011498115112119124988647141103115412515210835102-22.681465316-9.64443117504851314040-135.15-97.614-119.4
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax211.450.0360.3110.9165.3166.79.2107.1102.5101.4114.985.9111.878.17.967.810.811.712.154.754.535.414.967.6711.172.215.860.620.879.8-2.836.245.213.4-1.452.3172.492.79.4114.371.793.78.2-301.6-209.9-318.8

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3345850816320018513127224621021316418011498115112119124988647141103115312214810634101-23.546455215-19.50542116504851304040-135.009-97.529-119.275
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0106.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.998.197.099.096.298.7103.898.698.192.4202.397.499.199.599.999.899.599.799.999.999.999.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax211.450.0360.3110.9165.3166.79.2107.1102.5101.4121.785.9111.878.17.967.810.811.712.154.754.535.414.967.6710.470.815.360.020.078.8-2.935.844.312.4-2.950.9170.892.39.4114.071.493.48.2-301.3-209.8-318.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3433303338372629332924322423242223221820201916141415121215119.6969.8629.443108.371168.079.0357.6737.6837.7589.496108.0429.888.263
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensation us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Share
Period End2021-06-302021-03-312020-06-302020-03-31
Value34333736
Percentage of ShareBasedCompensation100.0100.097.497.3

us-gaap:ShareBasedCompensation us-gaap:StatementBusinessSegments

cci:SegmentGAsharebasedcompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value292822273030222423252019181520171722121213
Percentage of ShareBasedCompensation85.384.873.381.878.981.175.972.779.378.183.382.685.366.990.487.387.0112.687.884.089.9

cci:Segmentcostofoperationssharebasedcompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value5.05.05.06.07.06.05.07.08.06.06.07.06.07.05.91.44.94.94.48.33.73.43.2
Percentage of ShareBasedCompensation14.715.216.718.218.416.219.224.124.220.725.021.925.030.426.86.122.024.221.741.725.422.821.0

us-gaap:ConsolidatedEntities


Share
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value333736262932292432
Percentage of ShareBasedCompensation100.097.497.3100.0100.097.0100.0100.0100.0

us-gaap:CorporateAndOther


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value343327333736262932292432
Percentage of ShareBasedCompensation100.0100.090.0100.097.497.3100.0100.097.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-305.0-311.0-405.0-446.0-422.0-468.0-531.0-540.0-521.0-489.0-514.0-503.0-394.0-384.0-7523.147-296.65-911.083-1763.141-270.649-262.649-669.188-207.746-271.089-1249.432-216.453-222.76-552.222-292.879-193.585-204.219-5087.957-157.556-146.44-129.016-2681.216-160.555-1072.652-285.173-102.378-169.251-75.444-52.792-92.491-186.238-55.299-56.921
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-193.0-268.1-287.2-303.4-348.8-421.6-37.2-212.6-217.1-236.2-293.7-263.4-244.7-263.0-607.7-174.5-87.8-173.5-26.2-145.9-424.0-153.8-28.7-814.0-133.3-128.5-57.1-164.4-113.9-158.6-637.3-122.9-124.0-103.5-397.8-194.4-1579.2-526.0-19.7-376.4-174.5-123.2-18.6-415.6-118.9-152.0

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3073023862099-414.0-447.0-3595.0540518480500478393370376288300262259221199193250237216204266203166142182130138116157123946582148645279565436
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Payments
Period End2021-06-302021-03-312020-06-302020-03-31
Value308302414447
Percentage of PaymentsToAcquireProductiveAssets100.3100.0-100.0-100.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:StatementBusinessSegments

cci:Fiber


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value235237306287310328365382371355364348289
Percentage of PaymentsToAcquireProductiveAssets76.578.579.313.7-74.9-73.4-10.270.771.674.072.872.873.5

cci:Towers


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value63516376921051401461361191241239896101108106101110103104111137136157133
Percentage of PaymentsToAcquireProductiveAssets20.516.916.33.6-22.2-23.5-3.927.026.324.824.825.724.925.926.937.735.538.742.646.952.257.454.857.473.165.0

us-gaap:ConsolidatedEntities


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value377414447519540518480498478
Percentage of PaymentsToAcquireProductiveAssets18.0-100.0-100.0-14.4100.0100.0100.099.6100.0

us-gaap:CorporateAndOther


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value10.014171412141412116.0127.0
Percentage of PaymentsToAcquireProductiveAssets3.34.64.40.7-2.9-3.1-0.42.22.11.22.41.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-395.0-217.0-620.0-2468.01867-50.0-263.0-228.0-173.0-28.0-253.0-44.0-273.0-163.04906332417954204-169.363214-345.592-235.487724-1251.924-172.24116-123.277-181.297-174.4594688-28.901-159.61-436.4872755-18.25-55.6961104-80.196-34.985-54.941-105.59-295.39188-263.223-396.036
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-250.0-187.1-439.7-1678.91543.0-45.0-18.4-89.8-72.1-13.5-144.6-23.0-169.6-111.639.73725.240.293.919.8-94.1135.9-255.8-24.9471.8-771.1-99.31.7-69.2-106.6-135.5587.2-22.5-135.2-350.2408.8-22.1-82.02038.0-15.4-77.8-127.1-246.5-59.5196.4-566.1-1057.4

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value74832370.00.037330.0-1.0900-1.0996-1.010000.017430.017473479970.0699100434960.00.010000.00.00.0787800300.031500.05.020950.00.00.00.00.015500.01900
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.0100.0100.00.00.0100.00.00.00.0100.0100.0100.00.0100.00.0100.0100.00.00.00.00.00.0100.00.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.017890.024900.00.00.00.00.0-12.04692-1028.00.0-1318.0
Percentage of RepaymentsOfLongTermDebt0.0100.00.0100.00.00.00.00.00.0100.0100.0100.00.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value5755885742545-501.0-513.0-497.0-471.0-467.0-477.0467436436443426385347348342298298299295273273273273116350-116.8290.00.00.00.0
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.0671.0149-1.0-73.00.0-1.0-1.0-42.00.00.01.0330.270.4430.589220.1770.2990.106240.0810.0860.118290.0940.0480.313210.2410.3575230.0590.3110.197352.04510815042120.02438108
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxLiabilities

us-gaap:ForeignCountry


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value118.07.05.1928.0752.0581.011
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value293131334653299-269.6552643139213331281
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:AcquisitionAndIntegrationCosts

cci:AcquisitionAndIntegrationCosts


Acquisition
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.01.02.02.05.03.04.02.04.09.04.08.06.034138.255.655.9942.683.1415.6383.6777.6082.3772.0196.1184.068195.659124.3697.2151.6026.1862.9377.4951.681.6490.6170.490.5540.9630.8670.2720.0
Percentage of AcquisitionAndIntegrationCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

cci:AmortizationOfPrepaidLeasePurchasePriceAdjustments

cci:AmortizationOfPrepaidLeasePurchasePriceAdjustments


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value4.05.04.05.04.05.05.05.05.05.05.05.05.05.05.15.35.45.45.25.15.15.15.1745.4264.9885.6633.8953.8783.873.8633.8633.8653.8583.8932.550.00.00.00.0
Percentage of AmortizationOfPrepaidLeasePurchasePriceAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

cci:Conversionfactor6.785MandatoryConvertiblePreferredStock

cci:Conversionfactor6.785MandatoryConvertiblePreferredStock


Conversionfactor6.785
Period End2020-12-31
Value0
Percentage of Conversionfactor6.785MandatoryConvertiblePreferredStock0.0

cci:IncreaseDecreaseinaccountspayableforpurchasesofpropertyandequipment

cci:IncreaseDecreaseinaccountspayableforpurchasesofpropertyandequipment


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value2.0-18.0-3.01213-18.0-15.0-1.0162.04.03.0157.07.5612.54310-17.8761611-1.559-8.638-1.6434.7033.455-13.5578.58-4.37414-7.5827.1252.439
Percentage of IncreaseDecreaseinaccountspayableforpurchasesofpropertyandequipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:NonTaxableDistribution us-gaap:StatementEquityComponents

cci:NonTaxableDistribution

us-gaap:CommonStock


Non
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.4560.4120.4120.4120.3210.3010.3010.3010.3870.3610.3610.36100000.090.0840.0840.084
Percentage of NonTaxableDistribution100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0

cci:Purchaseofpropertyandequipmentundercapitalleasesandinstallmentpurchases

cci:Purchaseofpropertyandequipmentundercapitalleasesandinstallmentpurchases


Purchaseofpropertyandequipmentundercapitalleasesandinstallmentpurchases
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value194.010.01.0145.05.06.0139.012117.010.06.817.2568.7079.2261214131218151312159.643108.0122010
Percentage of Purchaseofpropertyandequipmentundercapitalleasesandinstallmentpurchases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:SegmentGeneralAndAdministrativeExpenses us-gaap:ConsolidatedEntities

cci:SegmentGeneralAndAdministrativeExpenses

us-gaap:SegmentDomain


Segment
Period End2021-06-302021-03-312020-06-302020-03-31
Value70706975
Percentage of SegmentGeneralAndAdministrativeExpenses100.0100.0100.0100.0

cci:SegmentOperatingProfit us-gaap:ConsolidatedEntities

cci:SegmentOperatingProfit

us-gaap:SegmentDomain


Segment
Period End2021-06-302021-03-312020-06-302020-03-31
Value1028963897883
Percentage of SegmentOperatingProfit100.0100.0100.0100.0

cci:SegmentOperatingProfit us-gaap:StatementBusinessSegments

cci:Fiber


Segment
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
Value269270611276258241249243236227229227224
Percentage of SegmentOperatingProfit26.228.00.00.028.827.30.00.00.00.00.00.00.0

cci:Towers


Segment
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
Value759693653670639642554695677650638613592587581552545543547546532529529518521527
Percentage of SegmentOperatingProfit73.872.00.00.071.272.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidatedEntities


Segment
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value946897883803938883860817840
Percentage of SegmentOperatingProfit0.0100.0100.00.00.00.00.00.00.0

cci:Segmentservicesandothergrossmargin us-gaap:ConsolidatedEntities

cci:Segmentservicesandothergrossmargin

us-gaap:SegmentDomain


Segmentservicesandothergrossmarginus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value55371514
Percentage of Segmentservicesandothergrossmargin100.0100.0100.0100.0

cci:Segmentservicesandothergrossmargin us-gaap:StatementBusinessSegments

cci:Fiber


Segmentservicesandothergrossmarginus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.02.04.01.02.01.01.02.01.01.03.01.0
Percentage of Segmentservicesandothergrossmargin1.85.40.00.013.37.10.00.00.00.00.00.0

cci:Towers


Segmentservicesandothergrossmarginus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value543515311313-144.01074842-54.074
Percentage of Segmentservicesandothergrossmargin98.294.60.00.086.792.90.00.00.00.00.00.0

us-gaap:ConsolidatedEntities


Segmentservicesandothergrossmarginus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value321514-143.01094943-51.075
Percentage of Segmentservicesandothergrossmargin0.0100.0100.00.00.00.00.00.00.0

cci:Segmentsiterentalgrossmargin us-gaap:ConsolidatedEntities

cci:Segmentsiterentalgrossmargin

us-gaap:SegmentDomain


Segmentsiterentalgrossmarginus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1043996951944
Percentage of Segmentsiterentalgrossmargin100.0100.0100.0100.0

cci:Segmentsiterentalgrossmargin us-gaap:StatementBusinessSegments

cci:Fiber


Segmentsiterentalgrossmarginus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value312313294317301291296290286274274271268
Percentage of Segmentsiterentalgrossmargin29.931.40.00.031.730.80.00.00.00.00.00.00.0

cci:Towers


Segmentsiterentalgrossmarginus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value731683667661650653721611598594591567555553528512506507497499495498487477471470
Percentage of Segmentsiterentalgrossmargin70.168.60.00.068.369.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidatedEntities


Segmentsiterentalgrossmarginus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value9789519441017901909891945838
Percentage of Segmentsiterentalgrossmargin0.0100.0100.00.00.00.00.00.00.0

cci:Siterentalrevenues

cci:Siterentalrevenues


Siterentalrevenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value14251369135213391319131013001287
Percentage of Siterentalrevenues100.0100.0100.0100.0100.0100.0100.0100.0

cci:Siterentalrevenues us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Siterentalrevenuesus-gaap:
Period End2021-06-302021-03-312020-06-302020-03-31
Value1425136913191310
Percentage of Siterentalrevenues100.0100.0100.0100.0

cci:Siterentalrevenues us-gaap:StatementBusinessSegments

cci:Fiber


Siterentalrevenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value473474467462451443437431
Percentage of Siterentalrevenues33.234.634.534.534.233.833.633.5

cci:Towers


Siterentalrevenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value952895885877868867863856
Percentage of Siterentalrevenues66.865.465.565.565.866.266.466.5

us-gaap:ConsolidatedEntities


Siterentalrevenuesus-gaap:
Period End2020-09-302019-09-30
Value13391287
Percentage of Siterentalrevenues100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AmortizationOfFinancingCostsAndDiscounts


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value3000000.03000000.02000000.01000000.02000000.01000000.00001000000.02000000.01000000.02000000.02000000.0
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6.03.0643.03.04.06.02.06.06.08.08.06.03.07.0385.3124.3270.6456.2028.339117.959137.4773.628.6233.8965.2753.1362.7334.1583.8933.0973.7157.2981.563.6463.0448.5893.096.2054.4015.0994.4292.5971.562
Percentage of AssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-09-302020-06-302020-03-31
Value8756-2253.02201135
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid

us-gaap:CommonStockDividendsPerShareCashPaid


Common
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1.331.331.21.21.21.21.1251.1251.1251.1251.051.051.051.050.950.950.950.950.8850.8850.8850.8850.820.820.820.820.350.350.35
Percentage of CommonStockDividendsPerShareCashPaid100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareCashPaid cci:TaxTreatmentofDividends

cci:LongTermCapitalGainDistributionPerShare


Common
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
Value0.8620.7780.7780.7780.8710.8170.8170.8170.7330.6840.6840.68400000.0810.0760.0760.0760.640.5930.5930.593
Percentage of CommonStockDividendsPerShareCashPaid0.064.864.864.872.672.672.672.665.265.165.165.10.00.00.00.08.58.68.68.672.372.372.372.3

cci:OrdinaryTaxableDividendPerShare


Common
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
Value0.8740.7880.7880.7880.8790.8240.8240.8240.7380.6890.6890.6891.050.950.950.950.7790.7250.7250.7250.2450.2270.2270.227
Percentage of CommonStockDividendsPerShareCashPaid0.065.765.765.773.373.273.273.265.665.665.665.6100.0100.0100.0100.082.081.981.981.927.727.727.727.7

cci:QualifiedTaxableDividendPerShare


Common
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
Value0.0120.010.010.010.0080.0070.0070.0070.0050.0050.0050.0050.3840.3470.3470.3470.0210.0190.0190.0190.0380.0350.0350.035
Percentage of CommonStockDividendsPerShareCashPaid0.00.80.80.80.70.60.60.60.40.50.50.536.636.536.536.52.22.12.12.14.34.34.34.3

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-03-312014-12-312014-09-302014-06-302014-02-212014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.331.331.331.21.21.21.2051.1251.1251.1251.131.051.051.051.050.950.950.950.9550.8850.820.820.350.350.350.350.35000
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStock


Common
Period End2020-09-30
Value1.33
Percentage of CommonStockDividendsPerShareDeclared110.8

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value145170135140140160190100110110160110100100
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConversionOfStockSharesConverted1 us-gaap:StatementEquityComponents

us-gaap:ConversionOfStockSharesConverted1

cci:A6.875MandatoryConvertiblePreferredStock


Conversion
Period End2020-12-312020-09-30
Value0-2000000.0
Percentage of ConversionOfStockSharesConverted10.0100.0

us-gaap:DebtInstrumentInterestRateIncreaseDecrease us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateIncreaseDecrease

cci:July2018TowerRevenueNotes


Debt
Period End2021-06-302021-03-31
Value05.0
Percentage of DebtInstrumentInterestRateIncreaseDecrease0.0100.0

us-gaap:DepreciationAmortizationAndAccretionNet

us-gaap:DepreciationAmortizationAndAccretionNet


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value408408401406402399396389393394389385379374362296295288273280276277269261253258253254254250201195190186175154152139138138138137137136134132
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationAmortizationAndAccretionNet us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Depreciation
Period End2021-06-302021-03-312020-06-302020-03-31
Value408408402399
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0

us-gaap:DepreciationAmortizationAndAccretionNet us-gaap:StatementBusinessSegments

us-gaap:ConsolidatedEntities


Depreciation
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value406402399396389393394389385
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value408408401406402399396389393394389385
Percentage of DepreciationAmortizationAndAccretionNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value389381398370378375367369365361353355355347328280269265261256252252247247237240238241236228186181179177149135131122120121121118121116115113
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment us-gaap:ConsolidatedEntities

us-gaap:SegmentDomain


Direct
Period End2021-06-302021-03-312020-06-302020-03-31
Value382373368366
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment98.297.997.497.6

us-gaap:DirectCostsOfLeasedAndRentedPropertyOrEquipment us-gaap:StatementBusinessSegments

cci:Fiber


Direct
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
Value161161173145150152141141136140137131130
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment41.442.343.539.239.740.538.438.237.338.838.836.936.6

cci:Towers


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value221212218216218214217218218211207215216211212212211209210210204209207204
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment56.855.654.858.457.757.159.159.159.758.458.660.660.860.864.575.578.479.081.983.281.084.687.384.9

us-gaap:ConsolidatedEntities


Direct
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value361368366359354351344346
Percentage of DirectCostsOfLeasedAndRentedPropertyOrEquipment97.697.497.697.397.097.297.597.5

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax

us-gaap:DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax


Discontinued
Period End2021-06-302021-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-30
Value1.0-63.00.00.00.0979-1.659-0.5229810.00.00.0
Percentage of DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax100.0100.00.00.00.0100.0100.0100.0100.00.00.00.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare


Discontinued
Period End2021-06-302021-03-31
Value0.01-0.15
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare100.0100.0

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare

us-gaap:DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare


Discontinued
Period End2021-06-302021-03-31
Value0.01-0.15
Percentage of DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare100.0100.0

us-gaap:DividendsCommonStock

us-gaap:DividendsCommonStock


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value579581521-504.0-504.0-470.0-473.0-472.0439-438.0-439.0390
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value-579.0-581.0-521.0-504.0-504.0-470.0-473.0-472.0439-438.0-439.0-389.599-350.316-343.285-300.347-300.778-298.81-274.321-274.445-274.718-117.181-117.189-117.162
Percentage of DividendsCommonStock-100.0-100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0-99.90.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value579581521504504502472471471467438438439428389350343344300300300296274274274274117117117
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock

us-gaap:DividendsPreferredStock


Dividends
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-12-312013-09-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.0114-28.0-28.0-28.0-28.0-28.0-28.0-28.028282828290.00.00.010101010101010101010110.00.00.00.02.6294.9965.0035.2025.2015.2025.201
Percentage of DividendsPreferredStock0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStock us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value114-28.0-28.0-28.0-28.0-28.028282828290.010101010101010101010100.00.00.02.6294.9965.0035.2025.2015.2025.201
Percentage of DividendsPreferredStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsPreferredStockCash

us-gaap:DividendsPreferredStockCash


Dividends
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value28282828282828282828282829111111111111111111111111
Percentage of DividendsPreferredStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents

us-gaap:EffectOfExchangeRateOnCashAndCashEquivalents


Effect
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value01000000.00-1000000.0000000-1000000.00315000.0161000.0276000.0426000.0220000.0-641000.0896000.0-576000.0-220000.0-713000.0291000.0-1260000.0-654000.0-1327000.0431000.0-6462000.05781000.0-619000.0-1330000.0-1622000.0-238000.01417000.0-1291000.01592000.0-1010000.0179000.0-114000.0657000.0659000.0656000.0-837000.050000.0
Percentage of EffectOfExchangeRateOnCashAndCashEquivalents0.0100.00.0100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExtinguishmentOfDebtAmount

us-gaap:ExtinguishmentOfDebtAmount


Extinguishment
Period End2021-06-302021-03-312020-12-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.016500.00.050065028760.00.00.00.0870.0-134.02977312020.046896
Percentage of ExtinguishmentOfDebtAmount0.0100.00.00.0100.0100.0100.00.00.00.00.0100.00.0100.0100.0100.00.0100.0100.0

us-gaap:ExtinguishmentOfDebtAmount us-gaap:DebtInstrument

cci:A2.250SeniorNotes


Extinguishment
Period End2020-12-31
Value0.0
Percentage of ExtinguishmentOfDebtAmount0.0

cci:A3.400SeniorNotes


Extinguishment
Period End2020-12-31
Value0.0
Percentage of ExtinguishmentOfDebtAmount0.0

cci:A4.875SeniorNotes


Extinguishment
Period End2020-12-31
Value0.0
Percentage of ExtinguishmentOfDebtAmount0.0

cci:A5.250SeniorNotes


Extinguishment
Period End2021-06-302021-03-31
Value0.01650
Percentage of ExtinguishmentOfDebtAmount0.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity


Income
Period End2021-06-302021-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1.0-63.00.00.00.00.00.00.06.31213238.88210
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.00.00.00.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableTrade

us-gaap:IncreaseDecreaseInAccountsPayableTrade


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value30-23.0-36.00.0-21.0-20.0-18.03111-5.06.0288.0-5.0-5.506-11.63312-29.84923-5.7542.702-9.4173.023-9.8038.704-7.211-16.71846-9.306-10.601205.5529.272-6.545351.994-2.25-0.2382.216-2.6192.377-9.4717.0111.4871.583-8.379
Percentage of IncreaseDecreaseInAccountsPayableTrade100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInterestPayableNet

us-gaap:IncreaseDecreaseInInterestPayableNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value72-92.077-59.063-50.059-56.059-41.047-53.050-28.032-8.29723-12.80112-12.6951910-2.2092.117-1.631.754-1.1011.1962.287-1.0211.011-22.5846.98527-1.995-9.5758.903-10.85310-10.07110-10.6710-10.1569.713-14.487
Percentage of IncreaseDecreaseInInterestPayableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-74.0-10.03531-43.0-8.0-9.00.0-43.0-19.011124843-20.454-9.5412717-28.544292331233345104071585137609930578063597760535266
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value-12.0-31.0-123.03.0532.01527254-24.07991110-57.0876441-18.446775744161118410722148631543411582341067340.125-3.273721-18.007-22.11327
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-21.01825-16.05510270-77.0-46.0-43.03115545.017120.85-92.1029646-25.785-58.991-13.37160-23.57-36.661157.78458-4.8961434-8.161195417242.08128.7863.066-6.5344.3582.2818.496-3.482
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsCapitalized

us-gaap:InterestCostsCapitalized


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3.03.04.05.04.04.0-34.05.0
Percentage of InterestCostsCapitalized100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestExpenseDebtExcludingAmortization

us-gaap:InterestExpenseDebtExcludingAmortization


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value157167166167176174173173169167162158157158
Percentage of InterestExpenseDebtExcludingAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1.01.00.00.01.01.01.02.01.02.02.01.01.01.06.176111.0270.370.3420.1750.1050.1740.7360.7890.3250.1090.0620.1920.1890.1730.4940.2360.3280.2973.5290.2910.3820.3540.1120.1750.2080.171
Percentage of InvestmentIncomeInterest100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityCommitmentFeePercentage us-gaap:Range, us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityCommitmentFeePercentage

srt:Maximum, us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-12-31
Value-0.050.350
Percentage of LineOfCreditFacilityCommitmentFeePercentage100.0100.00.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1371371331342681351321381261450.00.00.00.0
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherExpenses us-gaap:ConsolidatedEntities

us-gaap:OtherExpenses

us-gaap:SegmentDomain


Other
Period End2021-06-302021-03-312020-06-302020-03-31
Value161589.013
Percentage of OtherExpenses100.0100.0100.0100.0

us-gaap:OtherExpenses us-gaap:StatementBusinessSegments

us-gaap:ConsolidatedEntities


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1089.0136.01413152047
Percentage of OtherExpenses0.0100.0100.00.00.00.00.00.00.0

us-gaap:CorporateAndOther


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value16158711089.0136.01413152047
Percentage of OtherExpenses100.0100.00.00.0100.0100.00.00.00.00.00.00.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value4.010.01.02.02.00.0-6.01.01.02.00.0-1.01.0-2.0-1.511-0.327-0.9544.44-3.5110.1243.102-2.1661.6756.2160.4670.557230.760.5540.774-0.807-0.876-0.526-0.765-0.599-0.0540.045-0.0040.726-0.539-4.129-0.18-0.039
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForLegalSettlements

us-gaap:PaymentsForLegalSettlements


Payments
Period End2021-06-302021-03-31
Value6263
Percentage of PaymentsForLegalSettlements100.0100.0

us-gaap:PaymentsForLegalSettlements us-gaap:SubsequentEventType

cci:ATOTaxSettlementDomain


Payments
Period End2021-04-26
Value63
Percentage of PaymentsForLegalSettlements0.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value13-5.02.01.0-5.0-8.0-4.0-2.00.0-1.0-2.017-3.00.0-0.66-0.8853.8873.145-0.748-9.7625.918-7.7721.577-6.5197.5660.514-0.69-0.409-1.426-0.9520.325-0.957-6.497-0.147-0.018-0.0560.007-1.195-0.00315-0.536-0.2930.521
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock

us-gaap:PaymentsOfDividendsPreferredStockAndPreferenceStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.0142-29.0-28.0-28.0-28.0-29.0-28.028282928290.00.00.01010101010101010101010110.00.00.00.00.00.00.02.4814.7744.7744.974.9694.974.9694.9714.969
Percentage of PaymentsOfDividendsPreferredStockAndPreferenceStock0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10.0290.076-38.00.00.0-10.0-4.0-10.0-2.0135.0152.556154.6856.7610.0625.8678.183272.2271.067141.9040.00.0659.985.8549.248151.7273.927380.0180.040-0.0820.00.0820.00.53270.15231
Percentage of PaymentsOfFinancingCosts100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value114.021102-3.0-13.0-2.0-2.0-3.0-10.0168.04.01471479.384606149711514712218101847172868928624905271412252336978221195.622110.435121260.6290.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockDividendsPerShareDeclared

us-gaap:PreferredStockDividendsPerShareDeclared


Preferred
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value017.18817.18817.18817.18817.18817.18817.18817.18817.18817.188
Percentage of PreferredStockDividendsPerShareDeclared0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ProceedsFromLinesOfCredit


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value0.05802908000.0134052539048571053080531517010650.035014050.041096520652301110220230452734118388246480.012530.010.01711570.0
Percentage of ProceedsFromLinesOfCredit0.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0

us-gaap:ProceedsFromRepaymentsOfCommercialPaper

us-gaap:ProceedsFromRepaymentsOfCommercialPaper


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value35-245.0210750.0-155.0
Percentage of ProceedsFromRepaymentsOfCommercialPaper100.0100.0100.0100.00.0100.0

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RepaymentsOfLinesOfCredit


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value5802905204010-1270.0-595.0-390.0-485.0-645.0-1140.026031510010508535033510704104357402980120951080651115344589763837901650.00.00.0251645421500.00.00.00.0
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:RepaymentsOfOtherDebt

us-gaap:RepaymentsOfOtherDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12102625133-27.0-26.0-27.0-23.0-11.0-25.0292915322929312826252914242422313030272723262525212421139.3199.2348.2718.5218.1169.5974.4544.231
Percentage of RepaymentsOfOtherDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfOtherLongTermDebt

us-gaap:RepaymentsOfOtherLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.017890.00.010280.013180.00.00.00.00.050865928760.00.010690.00.00.08360.0870.0013164415300.0516480.00.00.00.013910.02149
Percentage of RepaymentsOfOtherLongTermDebt0.0100.00.00.0100.00.0100.00.00.00.00.00.0100.0100.0100.00.00.0100.00.00.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.00.00.00.0100.00.0100.0

us-gaap:RepaymentsOfOtherLongTermDebt us-gaap:DebtInstrument

cci:A2.250SeniorNotes


Repayments
Period End2020-12-31
Value0.0
Percentage of RepaymentsOfOtherLongTermDebt0.0

cci:A3.400SeniorNotes


Repayments
Period End2020-12-31
Value0.0
Percentage of RepaymentsOfOtherLongTermDebt0.0

cci:A4.875SeniorNotes


Repayments
Period End2020-12-31
Value0.0
Percentage of RepaymentsOfOtherLongTermDebt0.0

cci:A5.250SeniorNotes


Repayments
Period End2021-06-302021-03-31
Value0.01789
Percentage of RepaymentsOfOtherLongTermDebt0.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
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
Value192132182262260133104144147360.00.00.00.0
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302012-03-31
Value0.0148.285905
Percentage of StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities0.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


Stock
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0001000000.00001000000.00001000000.0121220.013261.016710.0822690.06062.010784.03826.0243110.01111.010198.01829.0238420.0-1860.0-980.068299.014031.0-2255.0-5001.0-6032.0947980.04610.0127860.0113170.0883940.0583.088793.0-6404.0917920.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation0.00.00.0100.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value355130333853262933442432243624229.443108.391167.9169.237.7078.4497.86410
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value3551303338532629334424322436242223301920202616141420121215119.6969.8629.443108.391167.9159.2217.7078.4487.86410
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.098.0100.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.099.9100.0100.0100.099.9100.0100.0100.099.9

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.0671.01.0-1.0-73.00.0-1.0-1.0-42.00.01.0-1.0-33.00.3070.075230.0590.3110.0352.04510815042120.02438108
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1.067151-1.0-1.0-73.00.0-1.0-1.0-42.0-68.01.01.0330.270.4430.589220.1770.2990.106240.080.0850.119290.0940.0480.313210.2410.3575230.0590.3110.0352.04410815042120.02438108
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.015100.0-100.0100.0100.00.0100.0100.0100.00.0100.0-100.0-100.087.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodShares


Stock
Period End2021-06-302021-03-312020-09-30
Value0400000.0500000.0
Percentage of StockRepurchasedDuringPeriodShares0.0100.0100.0

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment

us-gaap:WeightedAverageNumberDilutedSharesOutstandingAdjustment


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value2000000.01000000.02000000.02000000.02000000.02000000.02000000.02000000.01000000.01000000.01000000.01676000.01339000.0895000.0845000.01049000.0774000.0662000.0642000.0773000.0828000.0737000.01011000.01006000.01481000.01468000.01336000.0554000.0940000.01868000.01746000.02007000.0000
Percentage of WeightedAverageNumberDilutedSharesOutstandingAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

cci:AccruedPayrollandOtherCompensation

cci:AccruedPayrollandOtherCompensation


Accrued
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value192174157141100787460
Percentage of AccruedPayrollandOtherCompensation100.0100.0100.0100.0100.0100.0100.0100.0

cci:AvailabilityUnderATM

cci:AvailabilityUnderATM


Availability
Period End2021-06-302021-03-312020-12-312020-09-302018-12-312018-03-31
Value750750750750750150
Percentage of AvailabilityUnderATM100.0100.0100.0100.0100.0100.0

cci:EstimatedFutureUndiscountedCashFlowsExpectedToBePaidRelatingToAssetRetirementObligations

cci:EstimatedFutureUndiscountedCashFlowsExpectedToBePaidRelatingToAssetRetirementObligations


Estimated
Period End2020-12-31
Value1000
Percentage of EstimatedFutureUndiscountedCashFlowsExpectedToBePaidRelatingToAssetRetirementObligations100.0

cci:FiberMiles

cci:FiberMiles


Fiber
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312017-12-31
Value80000.080000.080000.080000.080000.060000.0
Percentage of FiberMiles100.0100.0100.0100.0100.0100.0

cci:PurchaseOptionPercentageofTowers cci:ContractualTerms

cci:PurchaseOptionPercentageofTowers

cci:ATT


Purchase
Period End2020-12-31
Value22.0
Percentage of PurchaseOptionPercentageofTowers100.0

cci:SprintAssumedByTMobile


Purchase
Period End2020-12-31
Value16.0
Percentage of PurchaseOptionPercentageofTowers72.7

cci:SubjecttoCapitalLeasewithSprintTMOorATT


Purchase
Period End2020-09-302020-06-302020-03-312019-09-302019-06-30
Value53.00.530.530.530.53
Percentage of PurchaseOptionPercentageofTowers0.00.00.00.00.0

cci:TMobile


Purchase
Period End2020-12-31
Value15.0
Percentage of PurchaseOptionPercentageofTowers68.2

cci:RestrictedCashFairValueDisclosure

cci:RestrictedCashFairValueDisclosure


Restricted
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value149159162142143163136130130125126120122120129121137134135121148141152142160168188162166144580278284293257228198235226
Percentage of RestrictedCashFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cci:SiteRentalContractsAndTenantRelationshipsNet

cci:SiteRentalContractsAndTenantRelationshipsNet


Site
Period End2020-12-312019-12-312018-12-312017-12-31
Value4365476452095626
Percentage of SiteRentalContractsAndTenantRelationshipsNet100.0100.0100.0100.0

cci:Sitecountasapercentageoftotalsites us-gaap:LeaseContractualTerm

cci:Sitecountasapercentageoftotalsites

cci:ATTleaseorsubleaseinaccordancewithTMOAgreement


Sitecountasapercentageoftotalsitesus-gaap:
Period End2020-12-31
Value1.0
Percentage of Sitecountasapercentageoftotalsites100.0

cci:SmallCellNodeCount cci:SprintCancellation

cci:SmallCellNodeCount

cci:SprintCancellation


Small
Period End2020-12-31
Value5700.0
Percentage of SmallCellNodeCount100.0

cci:TowerCount

cci:TowerCount


Tower
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312016-09-302016-06-302016-03-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value40000.040000.040000.040000.040000.040000.040000.040000.031600.031600.031600.031500.024400.0
Percentage of TowerCount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

dei:EntityCommonStockSharesOutstanding

dei:EntityCommonStockSharesOutstanding


Entity
Period End2021-08-032021-04-292021-02-172020-10-23
Value432432431431
Percentage of EntityCommonStockSharesOutstanding100.0100.0100.0100.0

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances

srt:RealEstateAndAccumulatedDepreciationAmountOfEncumbrances


Real
Period End2020-12-31
Value3295
Percentage of RealEstateAndAccumulatedDepreciationAmountOfEncumbrances100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value17181413119.574107.6767.7265.8915.6835.497
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive

us-gaap:BelowMarketLeaseAmortizationIncomeAfterYearFive


Below
Period End2020-12-31
Value33
Percentage of BelowMarketLeaseAmortizationIncomeAfterYearFive100.0

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths

us-gaap:BelowMarketLeaseAmortizationIncomeNextTwelveMonths


Below
Period End2020-12-31
Value53
Percentage of BelowMarketLeaseAmortizationIncomeNextTwelveMonths100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour

us-gaap:BelowMarketLeaseAmortizationIncomeYearFour


Below
Period End2020-12-31
Value41
Percentage of BelowMarketLeaseAmortizationIncomeYearFour100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree

us-gaap:BelowMarketLeaseAmortizationIncomeYearThree


Below
Period End2020-12-31
Value45
Percentage of BelowMarketLeaseAmortizationIncomeYearThree100.0

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo

us-gaap:BelowMarketLeaseAmortizationIncomeYearTwo


Below
Period End2020-12-31
Value48
Percentage of BelowMarketLeaseAmortizationIncomeYearTwo100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:CashAndCashEquivalentsFairValueDisclosure


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value33925423224225143101961822452773232062203146719199205567156202175178184338240175238227200223218126160441118961063807510882112
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommercialPaper us-gaap:CreditFacility

us-gaap:CommercialPaper

us-gaap:CommercialPaper


Commercial
Period End2020-12-31
Value285
Percentage of CommercialPaper100.0

us-gaap:CommercialPaper us-gaap:DebtInstrument

us-gaap:CommercialPaper


Commercial
Period End2021-06-302021-03-312020-09-30
Value754075
Percentage of CommercialPaper0.00.00.0

us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtInstrumentCarryingAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302015-12-312014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value20266200481942319453122521192111588107681078010827116138426843484726958
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCollateralAmount us-gaap:Collateral

us-gaap:DebtInstrumentCollateralAmount

us-gaap:CollateralPledged


Debt
Period End2020-12-31
Value920
Percentage of DebtInstrumentCollateralAmount100.0

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtInstrumentUnamortizedDiscount


Debt
Period End2021-06-302021-03-312020-09-30
Value181176149
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet


Debt
Period End2020-12-31
Value143
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value14131211106.076288280
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNet us-gaap:BalanceSheetLocation

us-gaap:DeferredRentReceivablesNet

us-gaap:OtherCurrentAssets


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302019-12-31
Value174163152145114
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0

us-gaap:DeferredRentReceivablesNetNoncurrent

us-gaap:DeferredRentReceivablesNetNoncurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value14251389140814201428142814241413139113731366135713031304130012851299131013171321133313171306128212561292126012201180112910781031977926864804736680621421
Percentage of DeferredRentReceivablesNetNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredRevenueCurrent

us-gaap:DeferredRevenueCurrent


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value805814704787763741657525503502498484476465457387387366353358364332322314313327348327320255260248242230241220195174167174176198202179
Percentage of DeferredRevenueCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets

us-gaap:DeferredTaxAssetsGoodwillAndIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value3.03.04.04.462240
Percentage of DeferredTaxAssetsGoodwillAndIntangibleAssets100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1518202242493216232216310192
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2525252542486.557-7.5131043393
Percentage of DeferredTaxAssetsGross166.7138.9125.0112.9100.797.720.5-45.644.815.330.3

us-gaap:ForeignCountry


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value11-8.0-6.0-4.02-1.469-0.0642524416368
Percentage of DeferredTaxAssetsGross73.3-44.4-30.0-18.0-3.4-0.178.1150.517.829.222.0

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1.01.01.01.1421.171.2030.462-0.807354551
Percentage of DeferredTaxAssetsGross6.75.65.05.12.72.41.4-4.915.321.216.7

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value15181820217.891148134950908926729
Percentage of DeferredTaxAssetsOperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2000000.02000000.03000000.01431000.01726000.01252000.01278000.05866000.05270000.05293000.04415000.0
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value6.05.05.05.1615.5114.183162148190817865
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value3.03.02.02.061.6461.3127.2317.12212110910492
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesLeasingArrangements

us-gaap:DeferredTaxLiabilitiesLeasingArrangements


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value7.07.07.06.9076.1925.7423528340238164103
Percentage of DeferredTaxLiabilitiesLeasingArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value7.06.05.04.943.9450.3341441351246511486471
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:RestrictedStock


Employee
Period End2020-12-31
Value110
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisObligations


Fair
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-31
Value213752071821302210822301819175191701890816562
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization

us-gaap:FinanceLeaseRightOfUseAssetAccumulatedAmortization


Finance
Period End2020-12-312019-12-31
Value23002100
Percentage of FinanceLeaseRightOfUseAssetAccumulatedAmortization100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value35073068276523241993171114541190978925881838798757717676636476
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cci:SiteRentalContractsAndTenantRelationships


Finite
Period End2020-12-312019-12-31
Value34322997
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization97.997.7

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value757118716714512310679656056524934
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.12.36.87.27.37.27.36.76.66.56.46.36.25.3

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2020-12-31
Value444
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value371
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2020-12-31
Value393
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2020-12-31
Value442
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2020-12-31
Value444
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value79407904828182855643549151695248392032943272308129762950
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cci:SiteRentalContractsAndTenantRelationships


Finite
Period End2020-12-312019-12-31
Value77977761
Percentage of FiniteLivedIntangibleAssetsGross98.298.2

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value143143494502497482509486354181181152152150
Percentage of FiniteLivedIntangibleAssetsGross1.81.86.06.18.88.89.99.39.05.55.54.95.15.1

us-gaap:InterestPayableCurrent

us-gaap:InterestPayableCurrent


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value17910719912218211916911016610714810115410413199107849784967766696768666866646564878052546455655565546569
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseDiscountRate

us-gaap:LesseeOperatingLeaseDiscountRate


Lessee
Period End2020-12-31
Value3.7
Percentage of LesseeOperatingLeaseDiscountRate100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2020-12-31
Value546
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-312020-12-312020-09-30
Value5000440047004400
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value16767150321178012296
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths


Long
Period End2020-12-31
Value415
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value6355255253169
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value842218729413606
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value183819883608152
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo


Long
Period End2021-06-302021-03-312020-12-312020-09-30
Value71155154128
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo100.0100.0100.0100.0

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear


Long
Period End2021-06-302021-03-312020-09-30
Value113161102
Percentage of LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivable

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivable


Operating
Period End2021-06-302021-03-312020-12-312020-09-302012-09-302012-06-302011-09-302011-06-30
Value3229026607268862340118640189011687817186
Percentage of OperatingLeasesFutureMinimumPaymentsReceivable100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableCurrent

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value2254338143541166
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableCurrent100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value3223244323802650
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFourYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInFourYears


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value3341293628753377
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableInFourYears100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value3841364035644019
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value4377422841534260
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears100.0100.0100.0100.0

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableThereafter

us-gaap:OperatingLeasesFutureMinimumPaymentsReceivableThereafter


Operating
Period End2021-06-302021-03-312020-12-312020-09-30
Value15254997995607929
Percentage of OperatingLeasesFutureMinimumPaymentsReceivableThereafter100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:AwardType

us-gaap:OperatingLossCarryforwards

us-gaap:StockCompensationPlan


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value237237237237237244200200200
Percentage of OperatingLossCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLossCarryforwards us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1500150015001500130013002200220027002500
Percentage of OperatingLossCarryforwards632.9632.9632.9632.9548.5531.51100.01100.01350.00.0

us-gaap:ForeignCountry


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-312011-12-31
Value404850535470100100100
Percentage of OperatingLossCarryforwards16.920.321.122.422.835.050.050.00.0

us-gaap:StateAndLocalJurisdiction


Operating
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value600600600600600600900110014001100
Percentage of OperatingLossCarryforwards253.2253.2253.2253.2253.2245.3450.0550.0700.00.0

us-gaap:OtherIntangibleAssetsNet

us-gaap:OtherIntangibleAssetsNet


Other
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value6872496850745178307562057295854335351358403407289103116
Percentage of OtherIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockLiquidationPreferenceValue

us-gaap:PreferredStockLiquidationPreferenceValue


Preferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.016501650165016501650165016501650165016501.6516500.00.00.09779779779779779779779779779779779770.0
Percentage of PreferredStockLiquidationPreferenceValue0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PreferredStockSharesOutstanding

us-gaap:PreferredStockSharesOutstanding


Preferred
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value0.02.02.02.02.02.02.02.02.02.02.01.6499981.650.00.00.09.7759.7759.7759.7759.7759.7759.7759.7759.7759.7759.7759.7750.0
Percentage of PreferredStockSharesOutstanding0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PrepaidExpenseCurrent

us-gaap:PrepaidExpenseCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value14811595112137107107991118517218219717516216717515312815713814113314313814415515415013213211712410210310410199807775656568
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAccumulatedDepreciation

us-gaap:RealEstateAccumulatedDepreciation


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value10478-9382.0-8341.0-7303.23-6446.448-5648.598-4917.542
Percentage of RealEstateAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateGrossAtCarryingValue

us-gaap:RealEstateGrossAtCarryingValue


Real
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value25441238542186620109161201511013795
Percentage of RealEstateGrossAtCarryingValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCash

us-gaap:RestrictedCash


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value186184149179159162142136
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue


Restricted
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value181179144174154157137138136158131125125120121115117115124116132129130116143136147137155163183157161139575273275288252223193230221213
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueRemainingPerformanceObligation

us-gaap:RevenueRemainingPerformanceObligation


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302017-12-31
Value280028002800300030002800290023002300220022002100
Percentage of RevenueRemainingPerformanceObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2400000.03000000.03000000.02968000.02677000.01777000.0950000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value8.09.010.011121212
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant us-gaap:AwardType

us-gaap:RestrictedStockUnitsRSU


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value2.03.03.03.02.71.81.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant25.033.330.026.822.514.68.0

us-gaap:ValuationAllowancesAndReservesBalance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowancesAndReservesBalance

us-gaap:AllowanceForCreditLoss


Valuation
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value171814141110.0
Percentage of ValuationAllowancesAndReservesBalance100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept


COGS Ratio
us-gaap:StatementBusinessSegments
(None,)
C O G S  Ratious-gaap: Statement Business Segments
Cost Ratio
us-gaap:StatementBusinessSegments
(None,)
Cost  Ratious-gaap: Statement Business Segments
SG&A Ratio
us-gaap:StatementBusinessSegments
(None,)
S G& A  Ratious-gaap: Statement Business Segments
TTM Greenblatt ROC
_
(None,)
T T M  Greenblatt  R O C_
us-gaap:CostOfGoodsAndServicesSold
us-gaap:StatementBusinessSegments
(None,)
Cost Of Goods And Services Soldus-gaap: Statement Business Segments
us-gaap:CostOfRevenue
us-gaap:StatementBusinessSegments
(None,)
Cost Of Revenueus-gaap: Statement Business Segments
us-gaap:InterestExpenseDebt
us-gaap:StatementBusinessSegments
(None,)
Interest Expense Debtus-gaap: Statement Business Segments
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:StatementBusinessSegments
(None,)
Revenue From Contract With Customer Excluding Assessed Taxus-gaap: Statement Business Segments
us-gaap:Revenues
us-gaap:StatementBusinessSegments
(None,)
Revenuesus-gaap: Statement Business Segments
us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:StatementBusinessSegments
(None,)
Selling General And Administrative Expenseus-gaap: Statement Business Segments
us-gaap:Assets
us-gaap:StatementBusinessSegments
(None,)
Assetsus-gaap: Statement Business Segments
us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType
(None,)
Property Plant And Equipment Grossus-gaap: Property Plant And Equipment By Type
us-gaap:Goodwill
us-gaap:StatementBusinessSegments
(None,)
Goodwillus-gaap: Statement Business Segments
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
Finite Lived Intangible Assets Netus-gaap: Finite Lived Intangible Assets By Major Class
us-gaap:DeferredTaxAssetsLiabilitiesNet
us-gaap:IncomeTaxAuthority
(None,)
Deferred Tax Assets Liabilities Netus-gaap: Income Tax Authority
us-gaap:OtherLiabilitiesNoncurrent
us-gaap:BalanceSheetLocation
(None,)
Other Liabilities Noncurrentus-gaap: Balance Sheet Location
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
Stockholders Equity Including Portion Attributable To Noncontrolling Interestus-gaap: Statement Equity Components
us-gaap:ShareBasedCompensation
us-gaap:StatementBusinessSegments
(None,)
Share Based Compensationus-gaap: Statement Business Segments
us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:StatementBusinessSegments
(None,)
Payments To Acquire Productive Assetsus-gaap: Statement Business Segments