$COLD
AMERICOLD REALTY TRUST Stock $cold

$cold Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000162828021003613 Filed on March 01, 2021

Income Statement

Concept	2020 Q4	2019 Q4	2018 Q4
Revenue	$523.7M	$486.0M	$415.8M
YoY Change	7.76%	16.87%	3.51%
Cost Of Revenue	$371.2M	$348.2M	$307.1M
YoY Change	6.61%	13.38%	1.89%
Gross Profit	$152.4M	$137.8M	$108.7M
YoY Change	10.6%	26.77%	8.27%
Gross Profit Margin	29.1%	28.35%	26.14%
Selling, General & Admin	$39.50M	$33.00M	$26.80M
YoY Change	19.7%	23.13%	2.29%
% of Gross Profit	25.92%	23.95%	24.66%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$58.30M	$47.70M	$29.80M
YoY Change	22.22%	60.07%	1.02%
% of Gross Profit	38.25%	34.62%	27.41%
Operating Expenses	$97.90M	$80.80M	$56.60M
YoY Change	21.16%	42.76%	1.62%
Operating Profit	$54.50M	$46.58M	$51.17M
YoY Change	17.01%	-8.97%	16.16%
Interest Expense	-$68.60M	-$22.70M	-$22.50M
YoY Change	202.2%	0.89%	-22.68%
% of Operating Profit	-125.87%	-48.73%	-43.97%
Other Income/Expense, Net	-$2.400M	-$900.0K	-$700.0K
YoY Change	166.67%	28.57%	-22.22%
Pretax Income	-$53.40M	$23.00M	$1.800M
YoY Change	-332.17%	1177.78%	-87.14%
Income Tax	-$9.400M	$2.200M	-$4.700M
% Of Pretax Income		9.57%	-261.11%
Net Earnings	-$44.00M	$20.80M	$2.700M
YoY Change	-311.54%	670.37%	-66.25%
Net Earnings / Revenue	-8.4%	4.28%	0.65%
Basic Earnings Per Share		$0.11	$0.02
Diluted Earnings Per Share	-$213.7K	$0.10	$0.02
COMMON SHARES
Basic Shares Outstanding	204.9M shares	191.8M shares	147.9M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2020 Q4	2019 Q4	2018 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$627.6M	$239.2M	$211.2M
YoY Change	162.39%	13.28%	311.15%
Cash & Equivalents	$621.1M	$234.3M	$208.1M
Short-Term Investments	$6.579M	$4.895M	$3.072M
Other Short-Term Assets
YoY Change
Inventory	$21.51M	$9.371M	$7.875M
Prepaid Expenses
Receivables	$324.2M	$214.8M	$194.3M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$933.7M	$449.1M	$402.4M
YoY Change	107.9%	11.61%	61.67%
LONG-TERM ASSETS
Property, Plant & Equipment	$4.767B	$2.933B	$1.840B
YoY Change	62.53%	59.41%	0.26%
Goodwill	$794.3M	$318.5M	$186.1M
YoY Change	149.41%	71.14%	-1.1%
Intangibles	$797.4M	$284.8M	$25.06M
YoY Change	180.04%	1036.49%	-5.96%
Long-Term Investments	$44.91M	$0.00	$14.54M
YoY Change		-100.0%	-8.79%
Other Assets	$11.50M	$6.300M	$6.000M
YoY Change	82.54%	5.0%	-71.56%
Total Long-Term Assets	$6.897B	$3.722B	$2.130B
YoY Change	85.34%	74.72%	-0.74%
TOTAL ASSETS
Total Short-Term Assets	$933.7M	$449.1M	$402.4M
Total Long-Term Assets	$6.897B	$3.722B	$2.130B
Total Assets	$7.831B	$4.171B	$2.532B
YoY Change	87.77%	64.69%	5.74%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$552.5M	$350.7M	$246.8M
YoY Change	57.54%	42.1%	2.28%
Accrued Expenses	$269.1M	$62.50M	$6.300M
YoY Change	330.56%	892.06%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$821.6M	$413.2M	$253.1M
YoY Change	98.84%	63.26%	4.89%
LONG-TERM LIABILITIES
Long-Term Debt	$2.959B	$1.869B	$1.511B
YoY Change	58.3%	23.74%	-20.54%
Other Long-Term Liabilities	$36.90M	$37.90M	$43.90M
YoY Change	-2.64%	-13.67%	-1.79%
Total Long-Term Liabilities	$2.996B	$1.907B	$1.555B
YoY Change	57.09%	22.69%	-20.1%
TOTAL LIABILITIES
Total Short-Term Liabilities	$821.6M	$413.2M	$253.1M
Total Long-Term Liabilities	$2.996B	$1.907B	$1.555B
Total Liabilities	$4.038B	$2.338B	$1.826B
YoY Change	72.75%	28.04%	-17.35%
SHAREHOLDERS EQUITY
Retained Earnings	-$895.5M	-$736.9M	-$638.3M
YoY Change	21.53%	15.43%	9.78%
Common Stock	$2.517M	$1.918M	$1.482M
YoY Change	31.23%	29.42%	113.54%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$3.790B	$1.833B	$706.8M
YoY Change
Total Liabilities & Shareholders Equity	$7.831B	$4.171B	$2.532B
YoY Change	87.77%	64.69%	5.74%

Cashflow Statement

Concept	2020 Q4	2019 Q4	2018 Q4
OPERATING ACTIVITIES
Net Income	-$44.00M	$20.80M	$2.700M
YoY Change	-311.54%	670.37%	-66.25%
Depreciation, Depletion And Amortization	$58.30M	$47.70M	$29.80M
YoY Change	22.22%	60.07%	1.02%
Cash From Operating Activities	$66.50M	$84.30M	$63.00M
YoY Change	-21.12%	33.81%	74.03%
INVESTING ACTIVITIES
Capital Expenditures	-$135.2M	-$116.2M	-$49.10M
YoY Change	16.35%	136.66%	0.0%
Acquisitions
YoY Change
Other Investing Activities	-$1.502B	$200.0K	$1.000M
YoY Change	-751200.0%	-80.0%	-87.5%
Cash From Investing Activities	-$1.637B	-$116.0M	-$48.10M
YoY Change	1311.55%	141.16%	17.03%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	2.007B	-46.00M	-65.00M
YoY Change	-4462.17%	-29.23%	128.07%
NET CHANGE
Cash From Operating Activities	66.50M	84.30M	63.00M
Cash From Investing Activities	-1.637B	-116.0M	-48.10M
Cash From Financing Activities	2.007B	-46.00M	-65.00M
Net Change In Cash	435.7M	-77.70M	-50.10M
YoY Change	-660.75%	55.09%	50.0%
FREE CASH FLOW
Cash From Operating Activities	$66.50M	$84.30M	$63.00M
Capital Expenditures	-$135.2M	-$116.2M	-$49.10M
Free Cash Flow	$201.7M	$200.5M	$112.1M
YoY Change	0.6%	78.86%	31.42%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Amendment Flag AmendmentFlag	false
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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	001-34723
CY2020	dei	Entity Registrant Name EntityRegistrantName	AMERICOLD REALTY TRUST
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MD
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	93-0295215
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	10 Glenlake Parkway,
CY2020	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 600, South Tower
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Atlanta,
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	GA
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	30328
CY2020	dei	City Area Code CityAreaCode	678
CY2020	dei	Local Phone Number LocalPhoneNumber	441-1400
CY2020	dei	Security12b Title Security12bTitle	Common Shares of Beneficial Interest, $0.01 par value per share
CY2020	dei	Trading Symbol TradingSymbol	COLD
CY2020	dei	Security Exchange Name SecurityExchangeName	NYSE
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
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CY2020	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
CY2019	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	4297000	USD
CY2018	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	17628000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	43005000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	44366000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6805000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5544000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-467000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-13732000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-10701000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3152000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-6927000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-5157000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-3619000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	24555000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	48162000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	47985000	USD
CY2020	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	15000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	0	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	24540000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	48162000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	47985000	USD
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	0	USD
CY2019	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	0	USD
CY2018	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	1000	USD
CY2020	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	0	USD
CY2019	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	0	USD
CY2018	us-gaap	Temporary Equity Dividends Adjustment TemporaryEquityDividendsAdjustment	1817000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	24540000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48162000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	46167000	USD
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	203255000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	179598000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	141415000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	206940000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	183950000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	144338000	shares
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.11
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.26
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.11
CY2018	us-gaap	Profit Loss ProfitLoss	47985000	USD
CY2020	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-1433000	USD
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.31
CY2020	us-gaap	Profit Loss ProfitLoss	24555000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	48162000	USD
CY2019	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-3269000	USD
CY2018	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	901000	USD
CY2020	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	9944000	USD
CY2019	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-3388000	USD
CY2018	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-11640000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-1630000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	-1492000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent	256000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	9747000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1611000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-12285000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	4000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	0	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	0	USD
CY2020	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	34306000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	46551000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	35700000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	-186924000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	47985000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-9492000	USD
CY2018	us-gaap	Dividends Common Stock DividendsCommonStock	104976000	USD
CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8556000	USD
CY2018	art	Adjustmentsto Additional Paidin Capital Sharebased Compensation Restricted Stock Unitor Restricted Stock Award Modificationand Accelerationof Awards AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationRestrictedStockUnitorRestrictedStockAwardModificationandAccelerationofAwards	2042000	USD
CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2667000	USD
CY2018	art	Stock Issued During Period Value Warrant Exercises StockIssuedDuringPeriodValueWarrantExercises	0	USD
CY2018	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	577338000	USD
CY2018	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	372791000	USD
CY2018	us-gaap	Stockholders Equity Other StockholdersEquityOther	1281000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	706755000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	706755000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	48162000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1611000	USD
CY2019	us-gaap	Dividends Common Stock DividendsCommonStock	146590000	USD
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	12822000	USD
CY2019	art	Adjustmentsto Additional Paidin Capital Sharebased Compensation Restricted Stock Unitor Restricted Stock Award Modificationand Accelerationof Awards AdjustmentstoAdditionalPaidinCapitalSharebasedCompensationRestrictedStockUnitorRestrictedStockAwardModificationandAccelerationofAwards	3044000	USD
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	3476000	USD
CY2019	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1207048000	USD
CY2019	us-gaap	Stockholders Equity Other StockholdersEquityOther	88000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1833018000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1833018000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	24555000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	9751000	USD
CY2020	us-gaap	Dividends Common Stock DividendsCommonStock	182941000	USD
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	17862000	USD
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	292000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1578659000	USD
CY2020	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	512125000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3792821000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	24555000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	48162000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	47985000	USD
CY2020	art	Depreciation Depletion And Amortization Excluding Amortization Of Debt Issuance Costs And Discounts And Below Market Leases DepreciationDepletionAndAmortizationExcludingAmortizationOfDebtIssuanceCostsAndDiscountsAndBelowMarketLeases	215891000	USD
CY2019	art	Depreciation Depletion And Amortization Excluding Amortization Of Debt Issuance Costs And Discounts And Below Market Leases DepreciationDepletionAndAmortizationExcludingAmortizationOfDebtIssuanceCostsAndDiscountsAndBelowMarketLeases	163348000	USD
CY2018	art	Depreciation Depletion And Amortization Excluding Amortization Of Debt Issuance Costs And Discounts And Below Market Leases DepreciationDepletionAndAmortizationExcludingAmortizationOfDebtIssuanceCostsAndDiscountsAndBelowMarketLeases	117653000	USD
CY2020	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	5147000	USD
CY2019	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	6028000	USD
CY2018	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	6177000	USD
CY2020	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	152000	USD
CY2019	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	151000	USD
CY2018	us-gaap	Amortization Of Above And Below Market Leases AmortizationOfAboveAndBelowMarketLeases	151000	USD
CY2020	art	Gain Losson Extinguishmentof Debt Noncash GainLossonExtinguishmentofDebtNoncash	-1995000	USD
CY2019	art	Gain Losson Extinguishmentof Debt Noncash GainLossonExtinguishmentofDebtNoncash	0	USD
CY2018	art	Gain Losson Extinguishmentof Debt Noncash GainLossonExtinguishmentofDebtNoncash	-28446000	USD
CY2020	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-45278000	USD
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	10000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	2882000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-250000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-111000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1069000	USD
CY2020	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
CY2019	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	4297000	USD
CY2018	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
CY2020	art	Sharebased Compensation Excluding Plan Modifications SharebasedCompensationExcludingPlanModifications	17897000	USD
CY2019	art	Sharebased Compensation Excluding Plan Modifications SharebasedCompensationExcludingPlanModifications	12822000	USD
CY2018	art	Sharebased Compensation Excluding Plan Modifications SharebasedCompensationExcludingPlanModifications	8639000	USD
CY2020	art	Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	0	USD
CY2019	art	Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	3044000	USD
CY2018	art	Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	2042000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-13732000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-10701000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3152000	USD
CY2020	art	Gain Losson Dispositionof Property Plant Equipment Netof Tax GainLossonDispositionofPropertyPlantEquipmentNetofTax	22124000	USD
CY2019	art	Gain Losson Dispositionof Property Plant Equipment Netof Tax GainLossonDispositionofPropertyPlantEquipmentNetofTax	-34000	USD
CY2018	art	Gain Losson Dispositionof Property Plant Equipment Netof Tax GainLossonDispositionofPropertyPlantEquipmentNetofTax	7471000	USD
CY2020	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-2494000	USD
CY2019	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	-870000	USD
CY2018	us-gaap	Gain Loss On Sale Of Other Assets GainLossOnSaleOfOtherAssets	152000	USD
CY2020	art	Impairmentof Long Lived Assetstobe Disposedofand Inventory Writedown ImpairmentofLongLivedAssetstobeDisposedofandInventoryWritedown	8236000	USD
CY2019	art	Impairmentof Long Lived Assetstobe Disposedofand Inventory Writedown ImpairmentofLongLivedAssetstobeDisposedofandInventoryWritedown	13485000	USD
CY2018	art	Impairmentof Long Lived Assetstobe Disposedofand Inventory Writedown ImpairmentofLongLivedAssetstobeDisposedofandInventoryWritedown	747000	USD
CY2020	art	Accounts Receivable Credit Loss Expense Reversal Non Cash AccountsReceivableCreditLossExpenseReversalNonCash	5356000	USD
CY2019	art	Accounts Receivable Credit Loss Expense Reversal Non Cash AccountsReceivableCreditLossExpenseReversalNonCash	1218000	USD
CY2018	art	Accounts Receivable Credit Loss Expense Reversal Non Cash AccountsReceivableCreditLossExpenseReversalNonCash	2324000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	12897000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	3681000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1940000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	19471000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	841000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-5219000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	4289000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-4764000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	6246000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	293680000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	236189000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	188171000	USD
CY2020	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	0	USD
CY2019	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	2000000	USD
CY2018	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	0	USD
CY2020	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	154000	USD
CY2019	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	14250000	USD
CY2018	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	USD
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	80193000	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1151000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	19513000	USD
CY2020	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	1858937000	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	1319905000	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2020	art	Paymentsfor Asset Acquisitions PaymentsforAssetAcquisitions	25538000	USD
CY2019	art	Paymentsfor Asset Acquisitions PaymentsforAssetAcquisitions	85216000	USD
CY2018	art	Paymentsfor Asset Acquisitions PaymentsforAssetAcquisitions	0	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	376817000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	217214000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2249125000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	145216000	USD
CY2020	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	26229000	USD
CY2019	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2018	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1604934000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-125703000	USD
CY2020	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	167086000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	135443000	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	76523000	USD
CY2020	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	636753000	USD
CY2019	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	100000000	USD
CY2018	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	0	USD
CY2020	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	627075000	USD
CY2019	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	100000000	USD
CY2018	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	0	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	6953000	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	7063000	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	12680000	USD
CY2020	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	0	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	6748000	USD
CY2019	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	10204000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	14842000	USD
CY2019	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	0	USD
CY2018	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	8205000	USD
CY2020	art	Reimbursementsof Stock Issuance Costs ReimbursementsofStockIssuanceCosts	0	USD
CY2019	art	Reimbursementsof Stock Issuance Costs ReimbursementsofStockIssuanceCosts	0	USD
CY2018	art	Reimbursementsof Stock Issuance Costs ReimbursementsofStockIssuanceCosts	8952000	USD
CY2020	art	Sale Leaseback Transaction Repayment Financing Activities SaleLeasebackTransactionRepaymentFinancingActivities	3774000	USD
CY2019	art	Sale Leaseback Transaction Repayment Financing Activities SaleLeasebackTransactionRepaymentFinancingActivities	3161000	USD
CY2018	art	Sale Leaseback Transaction Repayment Financing Activities SaleLeasebackTransactionRepaymentFinancingActivities	2595000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	19970000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	13339000	USD
CY2018	us-gaap	Repayments Of Long Term Capital Lease Obligations RepaymentsOfLongTermCapitalLeaseObligations	10360000	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	10076000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	2062000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	16563000	USD
CY2020	art	Repaymentsof Medium Term Debt Secured Debtand Construction Loans RepaymentsofMediumTermDebtSecuredDebtandConstructionLoans	156750000	USD
CY2019	art	Repaymentsof Medium Term Debt Secured Debtand Construction Loans RepaymentsofMediumTermDebtSecuredDebtandConstructionLoans	10392000	USD
CY2018	art	Repaymentsof Medium Term Debt Secured Debtand Construction Loans RepaymentsofMediumTermDebtSecuredDebtandConstructionLoans	1522347000	USD
CY2020	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	922350000	USD
CY2019	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	350000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	600000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Medium Term Notes ProceedsFromIssuanceOfMediumTermNotes	177075000	USD
CY2019	us-gaap	Proceeds From Issuance Of Medium Term Notes ProceedsFromIssuanceOfMediumTermNotes	0	USD
CY2018	us-gaap	Proceeds From Issuance Of Medium Term Notes ProceedsFromIssuanceOfMediumTermNotes	525000000	USD
CY2020	us-gaap	Proceeds From Construction Loans Payable ProceedsFromConstructionLoansPayable	0	USD
CY2019	us-gaap	Proceeds From Construction Loans Payable ProceedsFromConstructionLoansPayable	0	USD
CY2018	us-gaap	Proceeds From Construction Loans Payable ProceedsFromConstructionLoansPayable	1097000	USD
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1578659000	USD
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1206627000	USD
CY2018	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	586275000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2329901000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1395371000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	84942000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	374456000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	26626000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	147410000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	214097000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	5982000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-110000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-3276000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	240613000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	69963000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	621051000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	240613000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	214097000	USD
CY2020	us-gaap	Noncash Or Part Noncash Acquisition Net Nonmonetary Assets Acquired Liabilities Assumed1 NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1	512125000	USD
CY2019	us-gaap	Noncash Or Part Noncash Acquisition Net Nonmonetary Assets Acquired Liabilities Assumed1 NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1	0	USD
CY2018	us-gaap	Noncash Or Part Noncash Acquisition Net Nonmonetary Assets Acquired Liabilities Assumed1 NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumed1	0	USD
CY2020	art	Deferred Consideration For Foreign Investment In Real Property Tax DeferredConsiderationForForeignInvestmentInRealPropertyTax	49710000	USD
CY2019	art	Deferred Consideration For Foreign Investment In Real Property Tax DeferredConsiderationForForeignInvestmentInRealPropertyTax	0	USD
CY2018	art	Deferred Consideration For Foreign Investment In Real Property Tax DeferredConsiderationForForeignInvestmentInRealPropertyTax	0	USD
CY2020	art	Noncashor Part Noncash Acquisition Fixed Assets Not Under Capital Lease Obligations Acquired NoncashorPartNoncashAcquisitionFixedAssetsNotUnderCapitalLeaseObligationsAcquired	51115000	USD
CY2020Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	250000000	shares
CY2019	art	Noncashor Part Noncash Acquisition Fixed Assets Not Under Capital Lease Obligations Acquired NoncashorPartNoncashAcquisitionFixedAssetsNotUnderCapitalLeaseObligationsAcquired	51335000	USD
CY2018	art	Noncashor Part Noncash Acquisition Fixed Assets Not Under Capital Lease Obligations Acquired NoncashorPartNoncashAcquisitionFixedAssetsNotUnderCapitalLeaseObligationsAcquired	18799000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	38858000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	30416000	USD
CY2018	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	13290000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	44919000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	12492000	USD
CY2018	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	82775000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	68016000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	85595000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1485000	USD
CY2019	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2207000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5509000	USD
CY2020Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	238	warehouse
CY2020Q4	art	Volume Of Warehouses VolumeOfWarehouses	1400000000	ft3
CY2020Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	325000000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	25000000	shares
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2020Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2020Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Share Price SharePrice	36.15
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:14pt;padding-left:9pt;text-align:justify;text-indent:-9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of (1) assets and liabilities and the disclosure of contingent assets and liabilities as of the date of the financial statements, and (2) revenues and expenses during the reporting period. Actual results could differ from those estimates.</span></div>
CY2020	us-gaap	Depreciation Depreciation	198800000	USD
CY2019	us-gaap	Depreciation Depreciation	153900000	USD
CY2018	us-gaap	Depreciation Depreciation	116000000.0	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	4922050000	USD
CY2019Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	2991002000	USD
CY2020	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	8200000	USD
CY2019	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	13500000	USD
CY2018	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	700000	USD
CY2019	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	13500000	USD
CY2020	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	4000000.0	USD
CY2019	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	3300000	USD
CY2018	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	3200000	USD
CY2020	art	Laborand Travel Expense Capitalized LaborandTravelExpenseCapitalized	900000	USD
CY2019	art	Laborand Travel Expense Capitalized LaborandTravelExpenseCapitalized	500000	USD
CY2018	art	Laborand Travel Expense Capitalized LaborandTravelExpenseCapitalized	600000	USD
CY2020Q4	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	2400000	USD
CY2019Q2	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	2700000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	11514000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	6310000	USD
CY2017Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	5309000	USD
CY2018	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1969000	USD
CY2018	art	Allowancefor Doubtful Accounts Receivable Writeoffs Recoveries Net AllowanceforDoubtfulAccountsReceivableWriteoffsRecoveriesNet	1572000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	5706000	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	5706000	USD
CY2019	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	3608000	USD
CY2019	art	Allowancefor Doubtful Accounts Receivable Writeoffs Recoveries Net AllowanceforDoubtfulAccountsReceivableWriteoffsRecoveriesNet	2387000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	6927000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	6927000	USD
CY2020	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	7161000	USD
CY2020	art	Allowancefor Doubtful Accounts Receivable Writeoffs Recoveries Net AllowanceforDoubtfulAccountsReceivableWriteoffsRecoveriesNet	1802000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	12286000	USD
CY2019	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0	USD
CY2020	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0	USD
CY2018	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	0	USD
CY2020	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2019	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2018	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q4	art	New Accounting Pronouncementor Changein Accounting Principle Assets Under New Guidance NewAccountingPronouncementorChangeinAccountingPrincipleAssetsUnderNewGuidance	975500000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	12300000	USD
CY2020	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="margin-bottom:14pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:700;line-height:120%">Reclassifications</span></div><div style="margin-bottom:14pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">Certain immaterial, prior period amounts have been reclassified to conform to the current period presentation on the Consolidated Statements of Equity. </span></div><div style="margin-bottom:14pt;text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:120%">The Consolidated Statements of Equity reflects the reclassification required in the prior period to condense the amount previously classified within ‘Other’ to be classified within ‘Other comprehensive loss’, both of which are a component of Accumulated Other Comprehensive Income (Loss).</span></div>
CY2020Q4	us-gaap	Share Price SharePrice	36.15
CY2017Q4	us-gaap	Goodwill Goodwill	188169000	USD
CY2018	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-2074000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	186095000	USD
CY2019	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	132371000	USD
CY2019	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	132371000	USD
CY2019	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	17000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	318483000	USD
CY2020	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	471494000	USD
CY2020	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	1115000	USD
CY2020	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	3243000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	794335000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	315999000	USD
CY2020	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	528657000	USD
CY2020	us-gaap	Finite Lived Intangible Assets Foreign Currency Translation Gain Loss FiniteLivedIntangibleAssetsForeignCurrencyTranslationGainLoss	1260000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	63569000	USD
CY2020Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	782347000	USD
CY2020Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	797423000	USD
CY2020	us-gaap	Finite Lived Intangible Assets Remaining Amortization Period1 FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1	P24Y3M18D
CY2018Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	46835000	USD
CY2019	us-gaap	Finitelived Intangible Assets Acquired1 FinitelivedIntangibleAssetsAcquired1	269164000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	46317000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	269682000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	284758000	USD
CY2019	us-gaap	Finite Lived Intangible Assets Remaining Amortization Period1 FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1	P23Y10M24D
CY2020Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	24324000	USD
CY2019Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	11345000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	21514000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	9371000	USD
CY2020Q4	us-gaap	Insurance Settlements Receivable InsuranceSettlementsReceivable	14421000	USD
CY2019Q4	us-gaap	Insurance Settlements Receivable InsuranceSettlementsReceivable	12143000	USD
CY2020Q4	us-gaap	Marketable Securities MarketableSecurities	6579000	USD
CY2019Q4	us-gaap	Marketable Securities MarketableSecurities	4895000	USD
CY2020Q4	art	Debt Issuance Costs Net In Excessof Debt DebtIssuanceCostsNetInExcessofDebt	5811000	USD
CY2019Q4	art	Debt Issuance Costs Net In Excessof Debt DebtIssuanceCostsNetInExcessofDebt	2767000	USD
CY2020Q4	art	Utilityand Workers Compensation Escrowand Lease Deposits UtilityandWorkersCompensationEscrowandLeaseDeposits	4630000	USD
CY2019Q4	art	Utilityand Workers Compensation Escrowand Lease Deposits UtilityandWorkersCompensationEscrowandLeaseDeposits	4222000	USD
CY2020Q4	us-gaap	Other Receivables OtherReceivables	7292000	USD
CY2019Q4	us-gaap	Other Receivables OtherReceivables	7528000	USD
CY2020Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	997000	USD
CY2019Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	885000	USD
CY2020Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	826000	USD
CY2019Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	418000	USD
CY2020Q4	art	Derivative Asset Including Accrued Interest DerivativeAssetIncludingAccruedInterest	0	USD
CY2019Q4	art	Derivative Asset Including Accrued Interest DerivativeAssetIncludingAccruedInterest	6886000	USD
CY2020Q4	art	Deferred Stock Issuance Costs DeferredStockIssuanceCosts	0	USD
CY2019Q4	art	Deferred Stock Issuance Costs DeferredStockIssuanceCosts	912000	USD
CY2020Q4	us-gaap	Other Assets OtherAssets	86394000	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	61372000	USD
CY2020Q4	us-gaap	Accounts Payable Trade Current And Noncurrent AccountsPayableTradeCurrentAndNoncurrent	179028000	USD
CY2019Q4	us-gaap	Accounts Payable Trade Current And Noncurrent AccountsPayableTradeCurrentAndNoncurrent	109222000	USD
CY2020Q4	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	34775000	USD
CY2019Q4	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	30642000	USD
CY2020Q4	us-gaap	Accrued Salaries Current And Noncurrent AccruedSalariesCurrentAndNoncurrent	26706000	USD
CY2019Q4	us-gaap	Accrued Salaries Current And Noncurrent AccruedSalariesCurrentAndNoncurrent	17104000	USD
CY2020Q4	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	26320000	USD
CY2019Q4	us-gaap	Accrued Bonuses Current And Noncurrent AccruedBonusesCurrentAndNoncurrent	20729000	USD
CY2020Q4	us-gaap	Accrued Vacation Current And Noncurrent AccruedVacationCurrentAndNoncurrent	17466000	USD
CY2019Q4	us-gaap	Accrued Vacation Current And Noncurrent AccruedVacationCurrentAndNoncurrent	16403000	USD
CY2020Q4	us-gaap	Accrued Employee Benefits Current And Noncurrent AccruedEmployeeBenefitsCurrentAndNoncurrent	14938000	USD
CY2019Q4	us-gaap	Accrued Employee Benefits Current And Noncurrent AccruedEmployeeBenefitsCurrentAndNoncurrent	13020000	USD
CY2020Q4	art	Accrual For Property Taxes AccrualForPropertyTaxes	22372000	USD
CY2019Q4	art	Accrual For Property Taxes AccrualForPropertyTaxes	20370000	USD
CY2020Q4	us-gaap	Accrued Utilities Current And Noncurrent AccruedUtilitiesCurrentAndNoncurrent	9373000	USD
CY2019Q4	us-gaap	Accrued Utilities Current And Noncurrent AccruedUtilitiesCurrentAndNoncurrent	7854000	USD
CY2020Q4	art	New Market Tax Credit Tax Benefit NewMarketTaxCreditTaxBenefit	-4721000	USD
CY2019Q4	art	New Market Tax Credit Tax Benefit NewMarketTaxCreditTaxBenefit	-4882000	USD
CY2020Q4	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	6424000	USD
CY2019Q4	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	997000	USD
CY2020Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	56189000	USD
CY2019Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	39753000	USD
CY2020Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	28422000	USD
CY2019Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	24872000	USD
CY2020Q4	art	Derivative Liability Including Accrued Interest DerivativeLiabilityIncludingAccruedInterest	9611000	USD
CY2019Q4	art	Derivative Liability Including Accrued Interest DerivativeLiabilityIncludingAccruedInterest	6097000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	66492000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current And Noncurrent OtherAccruedLiabilitiesCurrentAndNoncurrent	39018000	USD
CY2020Q4	art	Accrual For Foreign Investment In Real Property Tax AccrualForForeignInvestmentInRealPropertyTax	49710000	USD
CY2019Q4	art	Accrual For Foreign Investment In Real Property Tax AccrualForForeignInvestmentInRealPropertyTax	0	USD
CY2020Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	552547000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	350963000	USD
CY2020	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	26466000	USD
CY2019	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	24284000	USD
CY2018	us-gaap	Business Combination Integration Related Costs BusinessCombinationIntegrationRelatedCosts	671000	USD
CY2020	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	310000	USD
CY2019	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	4553000	USD
CY2018	us-gaap	Litigation Settlement Expense LitigationSettlementExpense	0	USD
CY2020	art	Severance Costsand Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SeveranceCostsandSharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	1089000	USD
CY2019	art	Severance Costsand Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SeveranceCostsandSharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	9789000	USD
CY2018	art	Severance Costsand Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SeveranceCostsandSharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	2053000	USD
CY2020	art	Stock Issuance Costs StockIssuanceCosts	0	USD
CY2019	art	Stock Issuance Costs StockIssuanceCosts	1356000	USD
CY2018	art	Stock Issuance Costs StockIssuanceCosts	1813000	USD
CY2020	art	Facility Closing Costs FacilityClosingCosts	124000	USD
CY2019	art	Facility Closing Costs FacilityClosingCosts	632000	USD
CY2018	art	Facility Closing Costs FacilityClosingCosts	-1804000	USD
CY2020	art	Expense Relatedto Initial Public Offering ExpenseRelatedtoInitialPublicOffering	0	USD
CY2019	art	Expense Relatedto Initial Public Offering ExpenseRelatedtoInitialPublicOffering	0	USD
CY2018	art	Expense Relatedto Initial Public Offering ExpenseRelatedtoInitialPublicOffering	1202000	USD
CY2020	art	Cyber Incident Related Costs CyberIncidentRelatedCosts	7908000	USD
CY2019	art	Cyber Incident Related Costs CyberIncidentRelatedCosts	0	USD
CY2018	art	Cyber Incident Related Costs CyberIncidentRelatedCosts	0	USD
CY2020	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-409000	USD
CY2019	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	0	USD
CY2018	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	0	USD
CY2020	art	Business Combination Acquisition Related Expenses Litigations Expenseand Other BusinessCombinationAcquisitionRelatedExpensesLitigationsExpenseandOther	36306000	USD
CY2019	art	Business Combination Acquisition Related Expenses Litigations Expenseand Other BusinessCombinationAcquisitionRelatedExpensesLitigationsExpenseandOther	40614000	USD
CY2018	art	Business Combination Acquisition Related Expenses Litigations Expenseand Other BusinessCombinationAcquisitionRelatedExpensesLitigationsExpenseandOther	3935000	USD
CY2020Q4	art	Derivatives Number Of Instruments Terminated DerivativesNumberOfInstrumentsTerminated	2	instrument
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-47600000	USD
CY2020Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	2664218000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	2648266000	USD
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	0	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	6855000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	9611000	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	6094000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	-24918000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	-1450000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax	861000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	-23288000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	42000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax	2258000	USD
CY2020	us-gaap	Interest Expense Other InterestExpenseOther	91500000	USD
CY2019	us-gaap	Interest Expense Other InterestExpenseOther	94400000	USD
CY2018	us-gaap	Interest Expense Other InterestExpenseOther	93300000	USD
CY2020	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-45300000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	2900000	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	0	USD
CY2020Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	0	USD
CY2020Q4	us-gaap	Derivative Assets DerivativeAssets	0	USD
CY2020Q4	us-gaap	Derivative Collateral Obligation To Return Securities DerivativeCollateralObligationToReturnSecurities	0	USD
CY2020Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	0	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	9611000	USD
CY2020Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	0	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	9611000	USD
CY2020Q4	us-gaap	Derivative Collateral Right To Reclaim Securities DerivativeCollateralRightToReclaimSecurities	0	USD
CY2020Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	0	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	9611000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	6855000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	0	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	6855000	USD
CY2019Q4	us-gaap	Derivative Collateral Obligation To Return Securities DerivativeCollateralObligationToReturnSecurities	3966000	USD
CY2019Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	2889000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	6094000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	0	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	6094000	USD
CY2019Q4	us-gaap	Derivative Collateral Right To Reclaim Securities DerivativeCollateralRightToReclaimSecurities	3966000	USD
CY2019Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	0	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	2128000	USD
CY2020Q4	art	Derivative Liability Including Accrued Interestbut Excluding Adjustmentsfor Nonperformance Risk DerivativeLiabilityIncludingAccruedInterestbutExcludingAdjustmentsforNonperformanceRisk	10100000	USD
CY2020Q4	art	Derivative Liability Termination Value DerivativeLiabilityTerminationValue	10300000	USD
CY2020Q4	us-gaap	Sale Leaseback Transaction Net Book Value SaleLeasebackTransactionNetBookValue	185060000	USD
CY2019Q4	us-gaap	Sale Leaseback Transaction Net Book Value SaleLeasebackTransactionNetBookValue	115759000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	23931000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	29205000	USD
CY2020	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	16504000	USD
CY2019	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	11252000	USD
CY2020	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	2969000	USD
CY2019	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	2941000	USD
CY2020	us-gaap	Sublease Income SubleaseIncome	551000	USD
CY2019	us-gaap	Sublease Income SubleaseIncome	499000	USD
CY2020	us-gaap	Lease Cost LeaseCost	42853000	USD
CY2019	us-gaap	Lease Cost LeaseCost	42899000	USD
CY2020	art	Lessee Sublease Numberof Properties LesseeSubleaseNumberofProperties	2	warehouse
CY2019	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	36700000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	20070000	USD
CY2019Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.055
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	41821000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	41671000	USD
CY2020Q4	art	Lease Liability Due Year One LeaseLiabilityDueYearOne	83492000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	36000000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	32118000	USD
CY2020Q4	art	Lease Liability Payments Due Year Two LeaseLiabilityPaymentsDueYearTwo	68118000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	32809000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	25943000	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	24992000	USD
CY2020	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	2969000	USD
CY2019	us-gaap	Finance Lease Interest Payment On Liability FinanceLeaseInterestPaymentOnLiability	2941000	USD
CY2020	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	19970000	USD
CY2019	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	13339000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	44919000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	12492000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	38858000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	30416000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y6M
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y1M6D
CY2020Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P4Y9M18D
CY2019Q4	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P4Y4M24D
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.029
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.041
CY2020Q4	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.036
CY2020Q4	art	Lease Liability Payments Due Year Three LeaseLiabilityPaymentsDueYearThree	58752000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	28185000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	16752000	USD
CY2020Q4	art	Lease Liability Payments Due Year Four LeaseLiabilityPaymentsDueYearFour	44937000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	23923000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	6108000	USD
CY2020Q4	art	Lease Liability Payments Due Year Five LeaseLiabilityPaymentsDueYearFive	30031000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	154991000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	10723000	USD
CY2020Q4	art	Lease Liability Payments Dueafter Year Five LeaseLiabilityPaymentsDueafterYearFive	165714000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	317729000	USD
CY2020Q4	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	133315000	USD
CY2020Q4	art	Lease Liability Payments Due LeaseLiabilityPaymentsDue	451044000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	48582000	USD
CY2020Q4	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	7389000	USD
CY2020Q4	art	Lease Liability Undiscounted Excess Amount LeaseLiabilityUndiscountedExcessAmount	55971000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	269147000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	125926000	USD
CY2020Q4	art	Lease Liability LeaseLiability	395073000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	269147000	USD
CY2020Q4	us-gaap	Finance Lease Liability FinanceLeaseLiability	125926000	USD
CY2020Q4	art	Lease Liability LeaseLiability	395073000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	26903000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	21884000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	18914000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	14201000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	10169000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received Thereafter LessorOperatingLeasePaymentsToBeReceivedThereafter	21491000	USD
CY2020Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	113562000	USD
CY2020	art	Dividends Common Stock Ordinary Income Percentage DividendsCommonStockOrdinaryIncomePercentage	0.35
CY2019	art	Dividends Common Stock Ordinary Income Percentage DividendsCommonStockOrdinaryIncomePercentage	0.83
CY2018	art	Dividends Common Stock Ordinary Income Percentage DividendsCommonStockOrdinaryIncomePercentage	0.66
CY2020	art	Dividends Common Stock Capital Gains Percentage DividendsCommonStockCapitalGainsPercentage	0
CY2019	art	Dividends Common Stock Capital Gains Percentage DividendsCommonStockCapitalGainsPercentage	0
CY2018	art	Dividends Common Stock Capital Gains Percentage DividendsCommonStockCapitalGainsPercentage	0
CY2020	art	Dividends Common Stock Returnof Capital Percentage DividendsCommonStockReturnofCapitalPercentage	0.65
CY2019	art	Dividends Common Stock Returnof Capital Percentage DividendsCommonStockReturnofCapitalPercentage	0.17
CY2018	art	Dividends Common Stock Returnof Capital Percentage DividendsCommonStockReturnofCapitalPercentage	0.34
CY2020	art	Dividends Common Stock Percentage DividendsCommonStockPercentage	1
CY2019	art	Dividends Common Stock Percentage DividendsCommonStockPercentage	1
CY2018	art	Dividends Common Stock Percentage DividendsCommonStockPercentage	1
CY2018	art	Dividends Preferred Stock Ordinary Income Percentage DividendsPreferredStockOrdinaryIncomePercentage	1
CY2018	art	Dividends Preferred Stock Capital Gains Percentage DividendsPreferredStockCapitalGainsPercentage	0
CY2018	art	Dividends Preferred Stock Returnof Capital Percentage DividendsPreferredStockReturnofCapitalPercentage	0
CY2018	art	Dividends Preferred Stock Percentage DividendsPreferredStockPercentage	1
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	17900000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	15900000	USD
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost	3100000	USD
CY2018	art	Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	2000000.0	USD
CY2020Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	23000000.0	USD
CY2020	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y8M12D
CY2018	us-gaap	Dividends Share Based Compensation DividendsShareBasedCompensation	400000	USD
CY2018Q1	art	Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	2000000.0	USD
CY2019Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Accelerated Vesting Number SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber	100000	shares
CY2019Q1	art	Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensationand Plan Modification Incremental Compensation Cost SharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationandPlanModificationIncrementalCompensationCost	2900000	USD
CY2019Q1	art	Sharebased Compensation Arrangementby Sharebased Payment Award Accelerated Compensation Cost Terminationof Employee SharebasedCompensationArrangementbySharebasedPaymentAwardAcceleratedCompensationCostTerminationofEmployee	200000	USD
CY2020Q4	art	Sharebased Compensation Arrangementby Sharebased Payment Award Total Shareholder Return Payout Percentage Minimum SharebasedCompensationArrangementbySharebasedPaymentAwardTotalShareholderReturnPayoutPercentageMinimum	2
CY2020Q4	art	Sharebased Compensation Arrangementby Sharebased Payment Award Total Shareholder Return Payout Percentage Target SharebasedCompensationArrangementbySharebasedPaymentAwardTotalShareholderReturnPayoutPercentageTarget	1
CY2020Q4	art	Sharebased Compensation Arrangementby Sharebased Payment Award Total Shareholder Return Payout Percentage Maximum SharebasedCompensationArrangementbySharebasedPaymentAwardTotalShareholderReturnPayoutPercentageMaximum	0.50
CY2020Q4	art	Sharebased Compensation Arrangementby Sharebased Payment Award Equity Instruments Otherthan Options Aggregate Grant Date Fair Value Outstanding SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateGrantDateFairValueOutstanding	8300000	USD
CY2019Q4	art	Sharebased Compensation Arrangementby Sharebased Payment Award Equity Instruments Otherthan Options Aggregate Grant Date Fair Value Outstanding SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAggregateGrantDateFairValueOutstanding	700000	USD
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	794498	shares
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	9.81
CY2019	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y9M18D
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	321000	shares
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.81
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	8000	shares
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	9.81
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	465498	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	9.81
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P4Y8M12D
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	232500	shares
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	27800000	USD
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	9.81
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y10M24D
CY2020	art	Sharebased Compensation Arrangementby Sharebased Payment Award Options Vestedin Period Grant Date Fair Value SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedinPeriodGrantDateFairValue	700000	USD
CY2019	art	Sharebased Compensation Arrangementby Sharebased Payment Award Options Vestedin Period Grant Date Fair Value SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedinPeriodGrantDateFairValue	900000	USD
CY2018	art	Sharebased Compensation Arrangementby Sharebased Payment Award Options Vestedin Period Grant Date Fair Value SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedinPeriodGrantDateFairValue	1500000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	8200000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	38800000	USD
CY2020Q4	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	13700000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	400000	USD
CY2018	art	Global Intangible Low Tax Income Dividend GlobalIntangibleLowTaxIncomeDividend	200000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	5673000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	33417000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	37060000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	11955000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	9588000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	7306000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	17628000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	43005000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	44366000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-1085000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	20000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-4424000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	447000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	670000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	353000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	7443000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	4854000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	3604000	USD
CY2020	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6805000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5544000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	-467000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-8588000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-7701000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-2094000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-2929000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-2217000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-494000	USD
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-2215000	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-783000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-564000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-13732000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-10701000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3152000	USD
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CY2019	art	Unrecognized Tax Benefits Intereston Income Taxes Accrued Reduction Resultingfrom Lapseof Applicable Statueof Limitations UnrecognizedTaxBenefitsInterestonIncomeTaxesAccruedReductionResultingfromLapseofApplicableStatueofLimitations	0	USD
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CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	367000	USD
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CY2020	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	2459000	USD
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CY2020Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	87806000	USD
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CY2020	us-gaap	Defined Benefit Plan Settlements Plan Assets DefinedBenefitPlanSettlementsPlanAssets	1266000	USD
CY2020	us-gaap	Defined Benefit Plan Plan Assets Contributions By Plan Participant DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant	19000	USD
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CY2020Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit After Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax	53000	USD
CY2019	us-gaap	Defined Benefit Plan Settlements Benefit Obligation DefinedBenefitPlanSettlementsBenefitObligation	-152000	USD
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CY2020	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	31000	USD
CY2020	art	Other Comprehensive Income Loss Defined Benefit Plan Special Event Reclassification Adjustmentafter Tax OtherComprehensiveIncomeLossDefinedBenefitPlanSpecialEventReclassificationAdjustmentafterTax	-134000	USD
CY2020	art	Other Comprehensive Income Loss Defined Benefit Plan Foreign Currency Translation Gain Loss OtherComprehensiveIncomeLossDefinedBenefitPlanForeignCurrencyTranslationGainLoss	-14000	USD
CY2020	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-1433000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation	87806000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation	87679000000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets	78661000	USD
CY2018Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	76054000	USD
CY2019	art	Defined Benefit Plan Benefit Obligation Service Cost DefinedBenefitPlanBenefitObligationServiceCost	78000	USD
CY2019	art	Defined Benefit Plan Benefit Obligation Interest Cost DefinedBenefitPlanBenefitObligationInterestCost	2907000	USD
CY2019	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-7557000	USD
CY2019	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	4440000	USD
CY2019	us-gaap	Defined Benefit Plan Benefit Obligation Contributions By Plan Participant DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant	12000	USD
CY2019	us-gaap	Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation	2000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	82014000	USD
CY2018Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	59737000	USD
CY2019	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	11597000	USD
CY2019	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	2560000	USD
CY2019	us-gaap	Defined Benefit Plan Plan Assets Benefits Paid DefinedBenefitPlanPlanAssetsBenefitsPaid	4440000	USD
CY2019	us-gaap	Defined Benefit Plan Settlements Plan Assets DefinedBenefitPlanSettlementsPlanAssets	152000	USD
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CY2019Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	69308000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-12706000	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	12706000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	10959000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses After Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax	-10882000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit After Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax	77000	USD
CY2019	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	1177000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-2069000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	28000	USD
CY2019	art	Other Comprehensive Income Loss Defined Benefit Plan Special Event Reclassification Adjustmentafter Tax OtherComprehensiveIncomeLossDefinedBenefitPlanSpecialEventReclassificationAdjustmentafterTax	10000	USD
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CY2019	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-3269000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation	82014000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation	81900000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets	69308000	USD
CY2020	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	59000	USD
CY2020	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	2417000	USD
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CY2020	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	27000	USD
CY2020	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-134000	USD
CY2020	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	728000	USD
CY2019	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	78000	USD
CY2019	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	2907000	USD
CY2019	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	3010000	USD
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CY2019	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	28000	USD
CY2019	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	10000	USD
CY2019	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	2062000	USD
CY2018	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	246000	USD
CY2018	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	2741000	USD
CY2018	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	3588000	USD
CY2018	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1959000	USD
CY2018	us-gaap	Defined Benefit Plan Amortization Of Prior Service Cost Credit DefinedBenefitPlanAmortizationOfPriorServiceCostCredit	30000	USD
CY2018	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-68000	USD
CY2018	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	1456000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Employer Contributions Remainder Of Fiscal Year DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear	2500000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths	6357000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Two DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo	5688000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Three DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree	5286000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Four DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour	5286000	USD
CY2020Q4	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Five DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive	5028000	USD
CY2020Q4	art	Defined Benefit Plan Expected Future Benefit Payment Thereafter DefinedBenefitPlanExpectedFutureBenefitPaymentThereafter	23244000	USD
CY2020Q4	art	Defined Benefit Plan Expected Future Benefit Payment DefinedBenefitPlanExpectedFutureBenefitPayment	50889000	USD
CY2020Q4	art	Multiemployer Plan Collective Bargaining Arrangement Percentageof Employers Collective Bargaining Participants Covered MultiemployerPlanCollectiveBargainingArrangementPercentageofEmployersCollectiveBargainingParticipantsCovered	0.46
CY2020	us-gaap	Multiemployer Plan Employer Contribution Cost MultiemployerPlanEmployerContributionCost	18100000	USD
CY2019	us-gaap	Multiemployer Plan Employer Contribution Cost MultiemployerPlanEmployerContributionCost	18000000.0	USD
CY2018	us-gaap	Multiemployer Plan Employer Contribution Cost MultiemployerPlanEmployerContributionCost	17400000	USD
CY2020	us-gaap	Multiemployer Plan Pension Significant Future Employer Contribution Amount MultiemployerPlanPensionSignificantFutureEmployerContributionAmount	18300000	USD
CY2017Q3	art	Multiemployer Plan Plan Withdrawal Expense MultiemployerPlanPlanWithdrawalExpense	9200000	USD
CY2020	us-gaap	Multiemployer Plan Employer Contribution Cost MultiemployerPlanEmployerContributionCost	18121000	USD
CY2019	us-gaap	Multiemployer Plan Employer Contribution Cost MultiemployerPlanEmployerContributionCost	17962000	USD
CY2018	us-gaap	Multiemployer Plan Employer Contribution Cost MultiemployerPlanEmployerContributionCost	17441000	USD
CY2020	art	Government Sponsored Plans Contributions GovernmentSponsoredPlansContributions	6100000	USD
CY2019	art	Government Sponsored Plans Contributions GovernmentSponsoredPlansContributions	5800000	USD
CY2018	art	Government Sponsored Plans Contributions GovernmentSponsoredPlansContributions	5700000	USD
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	5700000	USD
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	4200000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	3900000	USD
CY2020Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	21700000	USD
CY2019Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	23000000.0	USD
CY2020Q4	art	Construction Commitment Remaining Minimum Amount Committed ConstructionCommitmentRemainingMinimumAmountCommitted	339665000	USD
CY2020Q4	dei	Entity Number Of Employees EntityNumberOfEmployees	16300	employee
CY2020Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	238	warehouse
CY2020Q4	art	Numberof Collective Bargaining Agreements NumberofCollectiveBargainingAgreements	73	agreement
CY2020	art	Number Of Collective Bargaining Agreements Agreements Renewed NumberOfCollectiveBargainingAgreementsAgreementsRenewed	19	agreement
CY2020Q4	art	Collective Bargaining Arrangement Numberof Agreementswhichare Expiring Next Twelve Months CollectiveBargainingArrangementNumberofAgreementswhichareExpiringNextTwelveMonths	11	agreement
CY2020Q4	art	Collective Bargaining Arrangement Numberof Warehouseswhere Agreementsare Expiring Next Twelve Months CollectiveBargainingArrangementNumberofWarehouseswhereAgreementsareExpiringNextTwelveMonths	13	warehouse
CY2020	us-gaap	Revenues Revenues	1987727000	USD
CY2019	us-gaap	Revenues Revenues	1783705000	USD
CY2018	us-gaap	Revenues Revenues	1603635000	USD
CY2020Q4	us-gaap	Assets Assets	7831151000	USD
CY2019Q4	us-gaap	Assets Assets	4170683000	USD
CY2020Q4	us-gaap	Noncurrent Assets NoncurrentAssets	5216095000	USD
CY2019Q4	us-gaap	Noncurrent Assets NoncurrentAssets	3065321000	USD
CY2020	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	4	segment
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	215891000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	163348000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	117653000	USD
CY2020	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	144738000	USD
CY2019	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	129310000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	110825000	USD
CY2020	art	Business Combination Acquisition Related Expenses Litigations Expenseand Other BusinessCombinationAcquisitionRelatedExpensesLitigationsExpenseandOther	36306000	USD
CY2019	art	Business Combination Acquisition Related Expenses Litigations Expenseand Other BusinessCombinationAcquisitionRelatedExpensesLitigationsExpenseandOther	40614000	USD
CY2018	art	Business Combination Acquisition Related Expenses Litigations Expenseand Other BusinessCombinationAcquisitionRelatedExpensesLitigationsExpenseandOther	3935000	USD
CY2020	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	8236000	USD
CY2019	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	13485000	USD
CY2018	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	747000	USD
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	22124000	USD
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-34000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	7471000	USD
CY2020	us-gaap	Interest Expense Other InterestExpenseOther	91481000	USD
CY2019	us-gaap	Interest Expense Other InterestExpenseOther	94408000	USD
CY2018	us-gaap	Interest Expense Other InterestExpenseOther	93312000	USD
CY2020	us-gaap	Investment Income Interest InvestmentIncomeInterest	1162000	USD
CY2019	us-gaap	Investment Income Interest InvestmentIncomeInterest	6286000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	3996000	USD
CY2020	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	2438000	USD
CY2019	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	2665000	USD
CY2018	us-gaap	Debt Related Commitment Fees And Debt Issuance Costs DebtRelatedCommitmentFeesAndDebtIssuanceCosts	0	USD
CY2020	art	Gain Loss On Extinguishment Of Debt And Termination Of Derivatives GainLossOnExtinguishmentOfDebtAndTerminationOfDerivatives	-9975000	USD
CY2019	art	Gain Loss On Extinguishment Of Debt And Termination Of Derivatives GainLossOnExtinguishmentOfDebtAndTerminationOfDerivatives	0	USD
CY2018	art	Gain Loss On Extinguishment Of Debt And Termination Of Derivatives GainLossOnExtinguishmentOfDebtAndTerminationOfDerivatives	-47559000	USD
CY2020	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-45278000	USD
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	10000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	2882000	USD
CY2020	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-2563000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-1870000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-532000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-250000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-111000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1069000	USD
CY2020	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
CY2019	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	4297000	USD
CY2018	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	17628000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	43005000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	44366000	USD
CY2020Q4	us-gaap	Assets Assets	7831151000	USD
CY2019Q4	us-gaap	Assets Assets	4170683000	USD
CY2020	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	2062780000	USD
CY2020	art	Finance Lease Right Of Use Asset Additions FinanceLeaseRightOfUseAssetAdditions	85703000	USD
CY2020	art	Operating Lease Right Of Use Asset Additions OperatingLeaseRightOfUseAssetAdditions	236165000	USD
CY2020	art	Long Lived Assets Additions LongLivedAssetsAdditions	2384648000	USD
CY2019	us-gaap	Property Plant And Equipment Additions PropertyPlantAndEquipmentAdditions	1287491000	USD
CY2019	art	Finance Lease Right Of Use Asset Additions FinanceLeaseRightOfUseAssetAdditions	30814000	USD
CY2019	art	Operating Lease Right Of Use Asset Additions OperatingLeaseRightOfUseAssetAdditions	12492000	USD
CY2019	art	Long Lived Assets Additions LongLivedAssetsAdditions	1330797000	USD
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12Y1M6D
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	203255000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	179598000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	141415000	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1532000	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1660000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2662000	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Equity Forward Agreements IncrementalCommonSharesAttributableToEquityForwardAgreements	2153000	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Equity Forward Agreements IncrementalCommonSharesAttributableToEquityForwardAgreements	2692000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Equity Forward Agreements IncrementalCommonSharesAttributableToEquityForwardAgreements	261000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	206940000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	183950000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	144338000	shares
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2401000	shares
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	250000	shares
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1961968000	USD
CY2020	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	25759000	USD
CY2020	us-gaap	Revenues Revenues	1987727000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1761692000	USD
CY2019	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	22013000	USD
CY2019	us-gaap	Revenues Revenues	1783705000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1582073000	USD
CY2018	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	21562000	USD
CY2018	us-gaap	Revenues Revenues	1603635000	USD
CY2020Q4	art	Revenue Performance Obligation Satisfiedover Time Variable Consideration Constrained Percentage RevenuePerformanceObligationSatisfiedoverTimeVariableConsiderationConstrainedPercentage	1
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	614500000	USD
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.32
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.68
CY2020Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	321500000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	213200000	USD
CY2020Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	19200000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	16400000	USD
CY2020	srt	Sec Schedule Iii Real Estate Number Of Units SECScheduleIIIRealEstateNumberOfUnits		building
CY2020Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	276693000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	606387000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	3597455000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts	524380000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	662885000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	4353243000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	4353243000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5016126000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5016126000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	857812000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	857812000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization	5706760000	USD
CY2020Q4	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	1423235000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	4353243000	USD
CY2020Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	4353243000	USD
CY2020Q4	srt	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	276693000	USD
CY2020Q4	us-gaap	Unsecured Debt UnsecuredDebt	2387525000	USD
CY2020Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	15952000	USD
CY2020Q4	us-gaap	Secured Debt SecuredDebt	2648266000	USD
CY2020Q4	srt	Real Estate Federal Income Tax Basis RealEstateFederalIncomeTaxBasis	3400000000	USD
CY2020Q4	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	2200000	USD
CY2019Q1	art	Impairment Of Long Lived Assets To Be Disposed Of Percentage Of Facility ImpairmentOfLongLivedAssetsToBeDisposedOfPercentageOfFacility	0.75
CY2019Q1	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	9600000	USD
CY2019Q2	us-gaap	Impairment Of Long Lived Assets To Be Disposed Of ImpairmentOfLongLivedAssetsToBeDisposedOf	2900000	USD
CY2018Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	8400000	USD
CY2018Q4	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-900000	USD
CY2018Q4	art	Asset Acquisition Assets Acquired And Liabilities Assumed Net AssetAcquisitionAssetsAcquiredAndLiabilitiesAssumedNet	13800000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5016126000	USD
CY2020Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	5016126000	USD
CY2020Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	857812000	USD

Files In Submission

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$COLD
AMERICOLD REALTY TRUST Stock $cold

2020 Q4 Form 10-K Financial Statement

#000162828021003613 Filed on March 01, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$COLD AMERICOLD REALTY TRUST Stock $cold

2020 Q4 Form 10-K Financial Statement

#000162828021003613 Filed on March 01, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$COLD
AMERICOLD REALTY TRUST Stock $cold