$UAA
Under Armour, Inc. Stock $uaa

$uaa Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000133691721000009 Filed on February 24, 2021

Income Statement

Concept	2020 Q4	2020	2019 Q4
Revenue	$1.404B	$4.475B	$1.441B
YoY Change	-2.6%	-15.05%	3.69%
Cost Of Revenue	$710.1M	$2.315B	$759.7M
YoY Change	-6.53%	-17.24%	-0.67%
Gross Profit	$693.6M	$2.160B	$681.5M
YoY Change	1.77%	-12.57%	9.0%
Gross Profit Margin	49.41%	48.27%	47.29%
Selling, General & Admin	$583.4M	$2.172B	$607.5M
YoY Change	-3.97%	-2.77%	3.42%
% of Gross Profit	84.11%	100.55%	89.14%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$40.80M	$154.4M	$46.00M
YoY Change	-11.3%	-12.92%	-1.71%
% of Gross Profit	5.88%	7.15%	6.75%
Operating Expenses	$583.4M	$2.172B	$607.5M
YoY Change	-3.97%	-2.77%	3.42%
Operating Profit	$55.85M	-$613.4M	$74.07M
YoY Change	-24.61%	-359.09%	-809.04%
Interest Expense	-$15.00M	-$47.30M	-$5.300M
YoY Change	183.02%	78.49%	-23.19%
% of Operating Profit	-26.86%		-7.16%
Other Income/Expense, Net	$178.6M	$168.2M	-$3.500M
YoY Change	-5202.86%	-3056.28%	3400.0%
Pretax Income	$219.5M	-$478.5M	$65.30M
YoY Change	236.14%	-689.81%	-473.14%
Income Tax	$48.70M	$49.40M	$38.30M
% Of Pretax Income	22.19%		58.65%
Net Earnings	$184.5M	-$549.2M	-$15.30M
YoY Change	-1305.27%	-696.03%	-462.83%
Net Earnings / Revenue	13.14%	-12.27%	-1.06%
Basic Earnings Per Share	$0.41	-$1.21	-$0.03
Diluted Earnings Per Share	$0.40	-$1.21	-$0.03
COMMON SHARES
Basic Shares Outstanding		454.1M shares
Diluted Shares Outstanding		454.1M shares

Balance Sheet

Concept	2020 Q4	2020	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.517B	$1.517B	$788.1M
YoY Change	92.54%	92.54%	41.39%
Cash & Equivalents	$1.517B	$1.517B	$788.1M
Short-Term Investments
Other Short-Term Assets	$282.3M	$282.3M	$313.2M
YoY Change	-9.87%	-9.87%	-14.0%
Inventory	$896.0M	$896.0M	$892.3M
Prepaid Expenses
Receivables	$527.3M	$527.3M	$708.7M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$3.223B	$3.223B	$2.702B
YoY Change	19.27%	19.27%	4.19%
LONG-TERM ASSETS
Property, Plant & Equipment	$658.7M	$1.195B	$792.1M
YoY Change	-16.85%	-13.64%	-4.2%
Goodwill	$502.2M		$550.2M
YoY Change	-8.72%		0.67%
Intangibles	$13.30M		$36.35M
YoY Change	-63.42%		-13.04%
Long-Term Investments	$0.00	$0.00	$5.100M
YoY Change	-100.0%	-100.0%
Other Assets	$72.88M	$96.80M	$88.34M
YoY Change	-17.51%	-41.55%	-28.65%
Total Long-Term Assets	$1.808B	$1.808B	$2.141B
YoY Change	-15.58%	-15.58%	29.67%
TOTAL ASSETS
Total Short-Term Assets	$3.223B	$3.223B	$2.702B
Total Long-Term Assets	$1.808B	$1.808B	$2.141B
Total Assets	$5.031B	$5.031B	$4.844B
YoY Change	3.86%	3.86%	14.1%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$576.0M	$576.0M	$618.2M
YoY Change	-6.83%	-6.83%	10.22%
Accrued Expenses	$378.9M	$541.4M	$374.7M
YoY Change	1.11%	8.15%	10.07%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$0.00		$0.00
YoY Change			-100.0%
Total Short-Term Liabilities	$1.413B	$1.413B	$1.422B
YoY Change	-0.61%	-0.61%	8.06%
LONG-TERM LIABILITIES
Long-Term Debt	$1.004B	$1.004B	$592.7M
YoY Change	69.32%	69.33%	-15.79%
Other Long-Term Liabilities	$98.39M	$937.8M	$98.11M
YoY Change	0.28%	38.18%	-52.91%
Total Long-Term Liabilities	$1.102B	$1.941B	$690.8M
YoY Change	59.52%	52.7%	-24.27%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.413B	$1.413B	$1.422B
Total Long-Term Liabilities	$1.102B	$1.941B	$690.8M
Total Liabilities	$3.355B	$3.355B	$2.693B
YoY Change	24.55%	24.55%	20.88%
SHAREHOLDERS EQUITY
Retained Earnings	$673.9M		$1.227B
YoY Change	-45.08%		7.72%
Common Stock	$1.061B		$973.7M
YoY Change	8.98%		6.23%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.676B	$1.676B	$2.150B
YoY Change
Total Liabilities & Shareholders Equity	$5.031B	$5.031B	$4.844B
YoY Change	3.86%	3.86%	14.1%

Cashflow Statement

Concept	2020 Q4	2020	2019 Q4
OPERATING ACTIVITIES
Net Income	$184.5M	-$549.2M	-$15.30M
YoY Change	-1305.27%	-696.03%	-462.83%
Depreciation, Depletion And Amortization	$40.80M	$154.4M	$46.00M
YoY Change	-11.3%	-12.92%	-1.71%
Cash From Operating Activities	$462.6M	$212.9M	$406.5M
YoY Change	13.8%	-58.18%	-20.2%
INVESTING ACTIVITIES
Capital Expenditures	-$20.70M	$92.29M	-$40.10M
YoY Change	-48.38%	-36.7%	-17.66%
Acquisitions		$40.28M
YoY Change
Other Investing Activities	$197.4M	$158.6M	$0.00
YoY Change
Cash From Investing Activities	$176.8M	$66.35M	-$40.10M
YoY Change	-540.9%	-145.1%	-17.66%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net		$800.0M
YoY Change		391.35%
Cash From Financing Activities	600.0K	$436.9M	1.600M
YoY Change	-62.5%	-418.71%	-101.92%
NET CHANGE
Cash From Operating Activities	462.6M	$212.9M	406.5M
Cash From Investing Activities	176.8M	$66.35M	-40.10M
Cash From Financing Activities	600.0K	$436.9M	1.600M
Net Change In Cash	640.0M	$732.5M	368.0M
YoY Change	73.91%	218.55%	-2.52%
FREE CASH FLOW
Cash From Operating Activities	$462.6M	$212.9M	$406.5M
Capital Expenditures	-$20.70M	$92.29M	-$40.10M
Free Cash Flow	$483.3M	$120.6M	$446.6M
YoY Change	8.22%	-66.81%	-19.98%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0001336917
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	ua	Minimum Remaining Maturityof Foreign Currency Derivatives MinimumRemainingMaturityofForeignCurrencyDerivatives	P1M
CY2020	us-gaap	Maximum Remaining Maturity Of Foreign Currency Derivatives1 MaximumRemainingMaturityOfForeignCurrencyDerivatives1	P24M
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity File Number EntityFileNumber	001-33202
CY2020	dei	Entity Registrant Name EntityRegistrantName	UNDER ARMOUR, INC.
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	52-1990078
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	1020 Hull Street
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Baltimore
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	MD
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	21230
CY2020	dei	City Area Code CityAreaCode	410
CY2020	dei	Local Phone Number LocalPhoneNumber	454-6428
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2020	dei	Entity Small Business EntitySmallBusiness	false
CY2020	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2020	dei	Entity Shell Company EntityShellCompany	false
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CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	2150087000	USD
CY2020	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	517000	USD
CY2020	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	3954000	USD
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	4226000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	42070000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Equity Component Of Convertible Debt AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt	40644000	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-557597000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	1675993000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-549177000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	92139000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-46302000	USD
CY2020	us-gaap	Depreciation And Amortization DepreciationAndAmortization	164984000	USD
CY2019	us-gaap	Depreciation And Amortization DepreciationAndAmortization	186425000	USD
CY2018	us-gaap	Depreciation And Amortization DepreciationAndAmortization	181768000	USD
CY2020	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	9295000	USD
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	2073000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-14023000	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	470543000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	39000000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	9893000	USD
CY2020	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	12070000	USD
CY2019	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	254000	USD
CY2018	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	254000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	45450000	USD
CY2020	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	179318000	USD
CY2019	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	0	USD
CY2018	us-gaap	Disposal Group Not Discontinued Operation Gain Loss On Disposal DisposalGroupNotDiscontinuedOperationGainLossOnDisposal	0	USD
CY2020	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-3740000	USD
CY2019	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-4640000	USD
CY2018	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-4256000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	42070000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	49618000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	41783000	USD
CY2020	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	43992000	USD
CY2019	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	38132000	USD
CY2018	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-38544000	USD
CY2020	ua	Changes In Reserves And Allowances ChangesInReservesAndAllowances	10347000	USD
CY2019	ua	Changes In Reserves And Allowances ChangesInReservesAndAllowances	-26096000	USD
CY2018	ua	Changes In Reserves And Allowances ChangesInReservesAndAllowances	-234998000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-167614000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-186834000	USD
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-15306000	USD
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-149519000	USD
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-109919000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-18603000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-24334000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	107855000	USD
CY2020	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	259735000	USD
CY2019	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	-19966000	USD
CY2018	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	0	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-40673000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	59458000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	26413000	USD
CY2020	ua	Increase Decrease In Accrued Expenses And Other Liabilities IncreaseDecreaseInAccruedExpensesAndOtherLiabilities	318532000	USD
CY2019	ua	Increase Decrease In Accrued Expenses And Other Liabilities IncreaseDecreaseInAccruedExpensesAndOtherLiabilities	-18987000	USD
CY2018	ua	Increase Decrease In Accrued Expenses And Other Liabilities IncreaseDecreaseInAccruedExpensesAndOtherLiabilities	134594000	USD
CY2020	ua	Increase Decrease In Customer Refund Liability IncreaseDecreaseInCustomerRefundLiability	-19250000	USD
CY2019	ua	Increase Decrease In Customer Refund Liability IncreaseDecreaseInCustomerRefundLiability	-80710000	USD
CY2018	ua	Increase Decrease In Customer Refund Liability IncreaseDecreaseInCustomerRefundLiability	305141000	USD
CY2020	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	2511000	USD
CY2019	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	18862000	USD
CY2018	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	41051000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	212864000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	509031000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	628230000	USD
CY2020	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	198916000	USD
CY2019	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2018	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	USD
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	40280000	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	92291000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	145802000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	170385000	USD
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	11285000	USD
CY2020	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2019	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2018	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	39207000	USD
CY2020	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	0	USD
CY2019	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	1311000	USD
CY2018	us-gaap	Payments To Acquire Other Productive Assets PaymentsToAcquireOtherProductiveAssets	4597000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	66345000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-147113000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-202904000	USD
CY2020	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1288753000	USD
CY2019	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	25000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	505000000	USD
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	800000000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	162817000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	695000000	USD
CY2020	ua	Payment For Capped Call Transaction PaymentForCappedCallTransaction	47850000	USD
CY2019	ua	Payment For Capped Call Transaction PaymentForCappedCallTransaction	0	USD
CY2018	ua	Payment For Capped Call Transaction PaymentForCappedCallTransaction	0	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	3675000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	4235000	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2743000	USD
CY2020	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	4744000	USD
CY2019	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	7472000	USD
CY2018	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	2580000	USD
CY2020	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	100000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	63000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	306000	USD
CY2020	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	5219000	USD
CY2019	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	2553000	USD
CY2018	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	11000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	436853000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-137070000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-189868000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	16445000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5100000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	12467000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	732507000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	229948000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	247925000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	796008000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	566060000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	318135000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1528515000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	796008000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	566060000	USD
CY2020	ua	Noncash Or Part Noncash Acquisition Change In Fixed Assets Acquired NoncashOrPartNoncashAcquisitionChangeInFixedAssetsAcquired	-13875000	USD
CY2019	ua	Noncash Or Part Noncash Acquisition Change In Fixed Assets Acquired NoncashOrPartNoncashAcquisitionChangeInFixedAssetsAcquired	-8084000	USD
CY2018	ua	Noncash Or Part Noncash Acquisition Change In Fixed Assets Acquired NoncashOrPartNoncashAcquisitionChangeInFixedAssetsAcquired	-14611000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	24443000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	23352000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-16738000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	28626000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	18031000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	28586000	USD
CY2020	us-gaap	Nature Of Operations NatureOfOperations	Description of the BusinessUnder Armour, Inc. (together with its wholly owned subsidiaries, the "Company") is a developer, marketer and distributor of branded athletic performance apparel, footwear, and accessories. The Company creates products engineered to solve problems and make athletes better, as well as digital health and fitness apps built to connect people and drive performance. The Company's products are made, sold and worn worldwide.
CY2020	ua	Payroll Subsidies Recognized Cares Act PayrollSubsidiesRecognizedCARESAct	9000000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1517361000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	788072000	USD
CY2020Q4	us-gaap	Restricted Cash RestrictedCash	11154000	USD
CY2019Q4	us-gaap	Restricted Cash RestrictedCash	7936000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1528515000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	796008000	USD
CY2020	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	Concentration of Credit RiskFinancial instruments that subject the Company to significant concentration of credit risk consist primarily of accounts receivable. The majority of the Company’s accounts receivable is due from its large wholesale customers. Credit is extended based on an evaluation of the customer’s financial condition and collateral is not required.
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	15083000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	10456000	USD
CY2020	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	5188000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	20350000	USD
CY2019Q4	ua	Prepaid Expense And Other Current Assets Allowance For Credit Loss PrepaidExpenseAndOtherCurrentAssetsAllowanceForCreditLoss	0	USD
CY2020	ua	Prepaid Expenses And Other Current Assets Credit Loss Expense Reversal PrepaidExpensesAndOtherCurrentAssetsCreditLossExpenseReversal	7029000	USD
CY2020	ua	Prepaid Expense And Other Current Assets Allowance For Credit Loss Recovery PrepaidExpenseAndOtherCurrentAssetsAllowanceForCreditLossRecovery	0	USD
CY2020Q4	ua	Prepaid Expense And Other Current Assets Allowance For Credit Loss PrepaidExpenseAndOtherCurrentAssetsAllowanceForCreditLoss	7029000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	15100000	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	51600000	USD
CY2020	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	89700000	USD
CY2020Q4	ua	Accrued Liabilities Accrued Compensation And Benefits AccruedLiabilitiesAccruedCompensationAndBenefits	77900000	USD
CY2019Q4	ua	Accrued Liabilities Accrued Compensation And Benefits AccruedLiabilitiesAccruedCompensationAndBenefits	118700000	USD
CY2020Q4	ua	Accrued Liabilities Accrued Marketing Expenses AccruedLiabilitiesAccruedMarketingExpenses	45900000	USD
CY2019Q4	ua	Accrued Liabilities Accrued Marketing Expenses AccruedLiabilitiesAccruedMarketingExpenses	63200000	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	26700000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	60400000	USD
CY2020	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	16100000	USD
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	48500000	USD
CY2020	us-gaap	Advertising Expense AdvertisingExpense	550400000	USD
CY2019	us-gaap	Advertising Expense AdvertisingExpense	578900000	USD
CY2018	us-gaap	Advertising Expense AdvertisingExpense	543800000	USD
CY2020Q4	us-gaap	Prepaid Advertising PrepaidAdvertising	15200000	USD
CY2019Q4	us-gaap	Prepaid Advertising PrepaidAdvertising	26900000	USD
CY2019	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1600000	USD
CY2020	ua	Handling Costs HandlingCosts	80500000	USD
CY2019	ua	Handling Costs HandlingCosts	81000000.0	USD
CY2018	ua	Handling Costs HandlingCosts	91800000	USD
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-top:5pt;text-align:justify"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Management Estimates</span></div><div style="margin-top:5pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from these estimates.</span></div><div style="margin-top:5pt;text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Further, the full impact of COVID-19 cannot reasonably be estimated. The Company has made appropriate</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">accounting estimates and assumptions based on the facts and circumstances available as of the reporting date.</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company may experience further impacts based on long-term effects on the Company's customers and the</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">countries in which the Company operates. As a result of these uncertainties, actual results could differ from those</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">estimates and assumptions.</span></div>
CY2020	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1400000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1542252000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	1602267000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	883574000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	810119000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	658678000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	792148000	USD
CY2020	us-gaap	Depreciation Depreciation	154400000	USD
CY2019	us-gaap	Depreciation Depreciation	177300000	USD
CY2018	us-gaap	Depreciation Depreciation	173400000	USD
CY2020	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	89700000	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	51600000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	546494000	USD
CY2019	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-3684000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	550178000	USD
CY2020	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-3611000	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	51575000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	502214000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	60643000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	34510000	USD
CY2020	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	5410000	USD
CY2020	ua	Finite Lived Intangible Assets Written Off For Sale Of Business FiniteLivedIntangibleAssetsWrittenOffForSaleOfBusiness	18173000	USD
CY2020	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	8770000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	11320000	USD
CY2020Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	1975000	USD
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	13295000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	61843000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	29970000	USD
CY2019	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0	USD
CY2019	ua	Finite Lived Intangible Assets Written Off For Sale Of Business FiniteLivedIntangibleAssetsWrittenOffForSaleOfBusiness	0	USD
CY2019	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	0	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	31871000	USD
CY2019Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	4474000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	36345000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7000000.0	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6100000	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	6100000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2124000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	2020000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1660000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1497000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	1497000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	272000	USD
CY2020Q4	ua	Finite Lived Intangible Asset Expected Amortization FiniteLivedIntangibleAssetExpectedAmortization	9070000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	156700000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	166400000	USD
CY2018	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	152700000	USD
CY2020	us-gaap	Variable Lease Payment VariableLeasePayment	9300000	USD
CY2019	us-gaap	Variable Lease Payment VariableLeasePayment	12900000	USD
CY2018	us-gaap	Operating Leases Rent Expense Contingent Rentals OperatingLeasesRentExpenseContingentRentals	14200000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P9Y1M13D
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y8M23D
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0383
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0426
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	155990000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	116811000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	390957000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	70075000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	196725000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	163631000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	143868000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	125173000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	97085000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	467361000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1193843000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	191866000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	1001977000	USD
CY2020Q4	ua	Lessee Operating Lease Leases Not Yet Commenced Liability LesseeOperatingLeaseLeasesNotYetCommencedLiability	6500000	USD
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	4300000	USD
CY2019Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	5000000.0	USD
CY2020Q2	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	439900000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	0	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	0	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	500000000	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0	USD
CY2020Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	600000000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	1100000000	USD
CY2020Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-47300000	USD
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-21200000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-33600000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3800000	USD
CY2019	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2400000	USD
CY2018	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1500000	USD
CY2020Q4	ua	Future Minimum Payments Under Sponsorship And Other Marketing Agreements Due Within One Year FutureMinimumPaymentsUnderSponsorshipAndOtherMarketingAgreementsDueWithinOneYear	106727000	USD
CY2020Q4	ua	Future Minimum Payments Under Sponsorship And Other Marketing Agreements Due In Second Year FutureMinimumPaymentsUnderSponsorshipAndOtherMarketingAgreementsDueInSecondYear	85090000	USD
CY2020Q4	ua	Future Minimum Payments Under Sponsorship And Other Marketing Agreements Due In Third Year FutureMinimumPaymentsUnderSponsorshipAndOtherMarketingAgreementsDueInThirdYear	69454000	USD
CY2020Q4	ua	Future Minimum Payments Under Sponsorship And Other Marketing Agreements Due In Fourth Year FutureMinimumPaymentsUnderSponsorshipAndOtherMarketingAgreementsDueInFourthYear	55525000	USD
CY2020Q4	ua	Future Minimum Payments Under Sponsorship And Other Marketing Agreements Due In Fifth Year FutureMinimumPaymentsUnderSponsorshipAndOtherMarketingAgreementsDueInFifthYear	32370000	USD
CY2020Q4	ua	Future Minimum Payments Under Sponsorship And Other Marketing Agreements Due Thereafter FutureMinimumPaymentsUnderSponsorshipAndOtherMarketingAgreementsDueThereafter	12453000	USD
CY2020Q4	ua	Future Minimum Payments Under Sponsorship And Other Marketing Agreements FutureMinimumPaymentsUnderSponsorshipAndOtherMarketingAgreements	361619000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-478465000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	81122000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-121396000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-14079000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	128720000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	53608000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-492544000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	209842000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-67788000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-30047000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	7232000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-15005000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	34000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	771000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	3253000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	16720000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	21952000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	34975000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-13293000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	29955000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	23223000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	50620000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	12750000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-27808000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	587000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	25508000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-6202000	USD
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	11473000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	1811000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-9765000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	62680000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	40069000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-43775000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	49387000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	70024000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-20552000	USD
CY2020	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-103434000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	44067000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-14235000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2020	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-29341000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.060
CY2019	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	4620000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.022
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.022
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-6715000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.099
CY2020	ua	Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits Amount EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefitsAmount	2260000	USD
CY2020	ua	Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefits	-0.005
CY2019	ua	Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits Amount EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefitsAmount	-2031000	USD
CY2019	ua	Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefits	-0.010
CY2019	ua	Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefits	-0.010
CY2018	ua	Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits Amount EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefitsAmount	-7598000	USD
CY2018	ua	Effective Income Tax Rate Reconciliation Unrecognized Tax Benefits EffectiveIncomeTaxRateReconciliationUnrecognizedTaxBenefits	0.112
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	-118321000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.240
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	0	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	0	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0
CY2020	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	15993000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	-0.032
CY2019	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	328000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0.002
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	5609000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	-0.082
CY2020	us-gaap	Income Tax Reconciliation Disposition Of Assets IncomeTaxReconciliationDispositionOfAssets	0	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Disposition Of Assets EffectiveIncomeTaxRateReconciliationDispositionOfAssets	0
CY2019	us-gaap	Income Tax Reconciliation Disposition Of Assets IncomeTaxReconciliationDispositionOfAssets	0	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Disposition Of Assets EffectiveIncomeTaxRateReconciliationDispositionOfAssets	0
CY2018	us-gaap	Income Tax Reconciliation Disposition Of Assets IncomeTaxReconciliationDispositionOfAssets	-18834000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Disposition Of Assets EffectiveIncomeTaxRateReconciliationDispositionOfAssets	0.278
CY2020	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-972000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.002
CY2019	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-10494000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.050
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.050
CY2018	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-12294000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	0.181
CY2020	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	302575000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.614
CY2019	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	30137000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.144
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.144
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	33058000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.488
CY2020	ua	Effective Income Tax Rate Reconciliation Impact Of Tax Cuts And Jobs Act Amount EffectiveIncomeTaxRateReconciliationImpactOfTaxCutsAndJobsActAmount	-13987000	USD
CY2020	ua	Effective Income Tax Rate Reconciliation Impact Of Tax Cuts And Jobs Act Percent EffectiveIncomeTaxRateReconciliationImpactOfTaxCutsAndJobsActPercent	0.028
CY2019	ua	Effective Income Tax Rate Reconciliation Impact Of Tax Cuts And Jobs Act Amount EffectiveIncomeTaxRateReconciliationImpactOfTaxCutsAndJobsActAmount	0	USD
CY2019	ua	Effective Income Tax Rate Reconciliation Impact Of Tax Cuts And Jobs Act Percent EffectiveIncomeTaxRateReconciliationImpactOfTaxCutsAndJobsActPercent	0
CY2019	ua	Effective Income Tax Rate Reconciliation Impact Of Tax Cuts And Jobs Act Percent EffectiveIncomeTaxRateReconciliationImpactOfTaxCutsAndJobsActPercent	0
CY2018	ua	Effective Income Tax Rate Reconciliation Impact Of Tax Cuts And Jobs Act Amount EffectiveIncomeTaxRateReconciliationImpactOfTaxCutsAndJobsActAmount	1536000	USD
CY2018	ua	Effective Income Tax Rate Reconciliation Impact Of Tax Cuts And Jobs Act Percent EffectiveIncomeTaxRateReconciliationImpactOfTaxCutsAndJobsActPercent	-0.023
CY2020	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-5386000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.011
CY2019	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	3397000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.016
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.016
CY2018	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-1079000	USD
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.016
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	49387000	USD
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.100
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	70024000	USD
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.334
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-20552000	USD
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.303
CY2020	ua	Effective Income Tax Rate Reconciliation Net Operating Losses Carryback Cares Act EffectiveIncomeTaxRateReconciliationNetOperatingLossesCarrybackCARESAct	-35000000	USD
CY2020	ua	Effective Income Tax Rate Reconciliation Net Operating Losses Under35 Rate Carryback Cares Act EffectiveIncomeTaxRateReconciliationNetOperatingLossesUnder35RateCarrybackCARESAct	-13900000	USD
CY2020Q4	ua	Deferred Tax Assets Tax Operating Lease Liabilities DeferredTaxAssetsTaxOperatingLeaseLiabilities	257233000	USD
CY2019Q4	ua	Deferred Tax Assets Tax Operating Lease Liabilities DeferredTaxAssetsTaxOperatingLeaseLiabilities	140673000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	69332000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	0	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	51040000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	31524000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	50226000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	25676000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	31965000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Goodwill And Intangible Assets DeferredTaxAssetsGoodwillAndIntangibleAssets	20041000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	28343000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	24124000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	28079000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	32209000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	19864000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	23257000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	12447000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	14828000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	10023000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	11807000	USD
CY2020Q4	ua	Deferred Tax Assets Tax Credit Carryforwards State Tax Credits Net Of Federal Tax Impact DeferredTaxAssetsTaxCreditCarryforwardsStateTaxCreditsNetOfFederalTaxImpact	8775000	USD
CY2019Q4	ua	Deferred Tax Assets Tax Credit Carryforwards State Tax Credits Net Of Federal Tax Impact DeferredTaxAssetsTaxCreditCarryforwardsStateTaxCreditsNetOfFederalTaxImpact	7480000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	7509000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	714000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	3303000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	4835000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	578139000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	337168000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	388432000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	101997000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	189707000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	235171000	USD
CY2020Q4	ua	Deferred Tax Liability Right Of Use Asset DeferredTaxLiabilityRightOfUseAsset	136308000	USD
CY2019Q4	ua	Deferred Tax Liability Right Of Use Asset DeferredTaxLiabilityRightOfUseAsset	118917000	USD
CY2020Q4	ua	Deferred Tax Liabilities Convertible Debt Instruments DeferredTaxLiabilitiesConvertibleDebtInstruments	9878000	USD
CY2019Q4	ua	Deferred Tax Liabilities Convertible Debt Instruments DeferredTaxLiabilitiesConvertibleDebtInstruments	0	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	9443000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	15862000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	8107000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	16956000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	4780000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1717000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	168516000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	153452000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	21191000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	81719000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	28300000	USD
CY2020Q4	ua	Deferred Tax Assets Tax Credit Carryforwards State Tax Credits Net Of Federal Tax Impact DeferredTaxAssetsTaxCreditCarryforwardsStateTaxCreditsNetOfFederalTaxImpact	8800000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	69300000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	125100000	USD
CY2020	ua	State Net Operating Loss And State Tax Credit Carryforwards Expiration Period StateNetOperatingLossAndStateTaxCreditCarryforwardsExpirationPeriod	P5Y
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	51000000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	10000000	USD
CY2020Q4	ua	Cash And Cash Equivalents Held By Foreign Subsidiaries CashAndCashEquivalentsHeldByForeignSubsidiaries	383100000	USD
CY2020Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	644200000	USD
CY2020	ua	Unrecognized Tax Benefits Including Interest And Penalties UnrecognizedTaxBenefitsIncludingInterestAndPenalties	46900000	USD
CY2019	ua	Unrecognized Tax Benefits Including Interest And Penalties UnrecognizedTaxBenefitsIncludingInterestAndPenalties	44300000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	41194000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	55855000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	51815000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1738000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1545000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1978000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	2309000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	11005000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	1600000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	2142000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1158000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	12802000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	1500000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	6359000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	0	USD
CY2020	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	9140000	USD
CY2020	ua	Unrecognized Tax Benefits Decrease Resulting From Divestiture UnrecognizedTaxBenefitsDecreaseResultingFromDivestiture	951000	USD
CY2019	ua	Unrecognized Tax Benefits Decrease Resulting From Divestiture UnrecognizedTaxBenefitsDecreaseResultingFromDivestiture	0	USD
CY2018	ua	Unrecognized Tax Benefits Decrease Resulting From Divestiture UnrecognizedTaxBenefitsDecreaseResultingFromDivestiture	0	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	40314000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	41194000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	55855000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	31700000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	4300000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	3100000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	4200000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	1200000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	2000000.0	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	1900000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-549177000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	92139000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-46302000	USD
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	454089000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	450964000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	445815000	shares
CY2020	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2019	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3310000	shares
CY2018	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	454089000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	454274000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	445815000	shares
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.21
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.20
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.10
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.21
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.20
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.10
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	6400000	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1800000	shares
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3300000	shares
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	42100000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	49600000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	41800000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	9000000.0	USD
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	11800000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	10000000.0	USD
CY2020	ua	Valuation Allowance For Share Based Payment Arrangement Expense Tax Benefits ValuationAllowanceForShareBasedPaymentArrangementExpenseTaxBenefits	9000000.0	USD
CY2019	ua	Valuation Allowance For Share Based Payment Arrangement Expense Tax Benefits ValuationAllowanceForShareBasedPaymentArrangementExpenseTaxBenefits	2700000	USD
CY2018	ua	Valuation Allowance For Share Based Payment Arrangement Expense Tax Benefits ValuationAllowanceForShareBasedPaymentArrangementExpenseTaxBenefits	1100000	USD
CY2020Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	67500000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P2Y4M20D
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.015
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.025
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.028
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P6Y3M
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P6Y6M
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P6Y6M
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.431
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.410
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.404
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1969000	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	16.61
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2732000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.98
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	3782000	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.71
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	303000	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	15.13
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	460000	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	19.39
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	579000	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	15.41
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	410000	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	3.54
CY2019	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	733000	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	3.41
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	1262000	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	5.53
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	0	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	0
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	0	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	0
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	0	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	0
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	0	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	0
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	490000	shares
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	19.04
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	367000	shares
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	35.55
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1862000	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	19.31
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1969000	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	16.61
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2732000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.98
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	766000	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	22.41
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	913000	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	15.45
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1366000	shares
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	7.70
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1862000	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	19.31
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P7Y2M4D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	186000	USD
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	766000	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	22.41
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P6Y7D
CY2020Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	186000	USD
CY2006	ua	Term Of Warrants Issued TermOfWarrantsIssued	P12Y
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5400000	USD
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	7500000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	9900000	USD
CY2020	ua	Suspension Period For401 K Contributions SuspensionPeriodFor401KContributions	P5M
CY2020Q4	ua	Deferred Compensation Plan Obligations Fair Value Disclosure DeferredCompensationPlanObligationsFairValueDisclosure	14300000	USD
CY2019Q4	ua	Deferred Compensation Plan Obligations Fair Value Disclosure DeferredCompensationPlanObligationsFairValueDisclosure	10800000	USD
CY2020Q4	ua	Trust Owned Life Insurance Policies Fair Value Disclosure TrustOwnedLifeInsurancePoliciesFairValueDisclosure	7700000	USD
CY2019Q4	ua	Trust Owned Life Insurance Policies Fair Value Disclosure TrustOwnedLifeInsurancePoliciesFairValueDisclosure	6500000	USD
CY2020	us-gaap	Revenues Revenues	4474667000	USD
CY2019	us-gaap	Revenues Revenues	5267132000	USD
CY2018	us-gaap	Revenues Revenues	5193185000	USD
CY2020	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2314572000	USD
CY2019	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2796599000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2852714000	USD
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-47259000	USD
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-21240000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-33568000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	168153000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-5688000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-9203000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	168153000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-5688000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-9203000	USD
CY2019Q4	us-gaap	Due To Related Parties Current DueToRelatedPartiesCurrent	0	USD
CY2020Q4	us-gaap	Due To Related Parties Current DueToRelatedPartiesCurrent	0	USD
CY2016Q2	us-gaap	Related Party Transaction Purchases From Related Party RelatedPartyTransactionPurchasesFromRelatedParty	70300000	USD
CY2020	us-gaap	Revenues Revenues	4474667000	USD
CY2019	us-gaap	Revenues Revenues	5267132000	USD
CY2018	us-gaap	Revenues Revenues	5193185000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	-613438000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	236770000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	-25017000	USD
CY2020	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-47259000	USD
CY2019	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-21240000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-33568000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	168153000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-5688000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-9203000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-492544000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	209842000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-67788000	USD
CY2020	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	460351000	USD
CY2018	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	203949000	USD
CY2019	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	0	USD
CY2020Q4	us-gaap	Noncurrent Assets NoncurrentAssets	1195338000	USD
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	1384079000	USD
CY2020	us-gaap	Revenues Revenues	4474667000	USD
CY2019	us-gaap	Revenues Revenues	5267132000	USD
CY2018	us-gaap	Revenues Revenues	5193185000	USD
CY2020	us-gaap	Revenues Revenues	4474667000	USD
CY2019	us-gaap	Revenues Revenues	5267132000	USD
CY2018	us-gaap	Revenues Revenues	5193185000	USD
CY2020Q1	us-gaap	Revenues Revenues	930240000	USD
CY2020Q2	us-gaap	Revenues Revenues	707640000	USD
CY2020Q3	us-gaap	Revenues Revenues	1433021000	USD
CY2020Q4	us-gaap	Revenues Revenues	1403766000	USD
CY2020	us-gaap	Revenues Revenues	4474667000	USD
CY2020Q1	us-gaap	Gross Profit GrossProfit	430984000	USD
CY2020Q2	us-gaap	Gross Profit GrossProfit	349169000	USD
CY2020Q3	us-gaap	Gross Profit GrossProfit	686320000	USD
CY2020Q4	us-gaap	Gross Profit GrossProfit	693622000	USD
CY2020	us-gaap	Gross Profit GrossProfit	2160095000	USD
CY2020Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-558180000	USD
CY2020Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-169674000	USD
CY2020Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	58570000	USD
CY2020Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	55846000	USD
CY2020	us-gaap	Operating Income Loss OperatingIncomeLoss	-613438000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	-589681000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	-182896000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	38946000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	184454000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-549177000	USD
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.30
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.40
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.09
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.41
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.21
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.30
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.40
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.09
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.40
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.21
CY2019Q1	us-gaap	Revenues Revenues	1204722000	USD
CY2019Q2	us-gaap	Revenues Revenues	1191729000	USD
CY2019Q3	us-gaap	Revenues Revenues	1429456000	USD
CY2019Q4	us-gaap	Revenues Revenues	1441225000	USD
CY2019	us-gaap	Revenues Revenues	5267132000	USD
CY2019Q1	us-gaap	Gross Profit GrossProfit	544787000	USD
CY2019Q2	us-gaap	Gross Profit GrossProfit	554321000	USD
CY2019Q3	us-gaap	Gross Profit GrossProfit	689898000	USD
CY2019Q4	us-gaap	Gross Profit GrossProfit	681527000	USD
CY2019	us-gaap	Gross Profit GrossProfit	2470533000	USD
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	35259000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-11482000	USD
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	138920000	USD
CY2019Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	74073000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	236770000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	22477000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	-17349000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	102315000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	-15304000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	92139000	USD
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.04
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.23
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.03
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.20
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.05
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.04
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.23
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.03
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.20

Files In Submission

Name	View Source	Status
0001336917-21-000009-index-headers.html	Edgar Link	pending
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0001336917-21-000009.txt	Edgar Link	pending
0001336917-21-000009-xbrl.zip	Edgar Link	pending
ex10152021directorcompensa.htm	Edgar Link	pending
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Financial_Report.xlsx	Edgar Link	pending
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ua-20201231_htm.xml	Edgar Link	completed
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ua-20201231_pre.xml	Edgar Link	unprocessable

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$UAA
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2020 Q4 Form 10-K Financial Statement

#000133691721000009 Filed on February 24, 2021

Income Statement

Balance Sheet

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Facts In Submission

Files In Submission

$UAA Under Armour, Inc. Stock $uaa

2020 Q4 Form 10-K Financial Statement

#000133691721000009 Filed on February 24, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$UAA
Under Armour, Inc. Stock $uaa