Income Taxes - Temporary Tax Effects (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets:
Tax losses and tax credits	$ 307,507	$ 334,303
Operating lease liabilities	269,960	358,066
Bonus and deferred compensation	381,408	295,690
Bad debt and other reserves	65,188	73,061
Pension obligation	5,007	18,026
All other	65,710	24,623
Deferred tax assets, before valuation allowance	1,094,781	1,103,769
Less: Valuation allowance	(273,256)	(291,096)
Deferred tax assets	821,525	812,673
Liabilities [Abstract]
Tax effect on revenue items related to Topic 606 adoption	0	(16,784)
Property and equipment	(92,166)	(88,595)
Unconsolidated affiliates and partnerships	(128,170)	(59,544)
Capitalized costs and intangibles	(583,219)	(313,099)
Operating lease assets	(240,261)	(366,671)
All other	(25,935)	(936)
Deferred tax liabilities	(1,069,751)	(845,629)
Net deferred tax liabilities	$ (248,226)	$ (32,956)

Deferred tax assets and liabilities in unconsolidated affiliates and partnership.

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Deferred tax assets operating lease liabilities.

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Deferred tax liabilities revenue recognition.

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Amount of deferred tax liability attributable to taxable temporary differences.

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