Income Taxes - Deferred Tax and Liabilities Arising from Temporary Differences (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Receivables	$ 9,324	$ 19,095
Accrued liabilities	64,982	64,458
Operating lease liabilities	584,656	580,110
Net operating loss carryforwards	167,398	139,690
Other	62,110	55,108
Deferred tax assets	888,470	858,461
Valuation allowance	(114,824)	(91,925)
Net deferred tax assets	773,646	766,536
Intangible assets	(634,736)	(563,914)
Property and equipment	(274,742)	(162,628)
Operating lease assets	(532,082)	(527,056)
Investments in partnerships	(101,996)	(64,960)
Other	(39,690)	(25,521)
Deferred tax liabilities	(1,583,246)	(1,344,079)
Net deferred tax liabilities	$ (809,600)	$ (577,543)