Income Taxes - Deferred Tax and Liabilities Arising from Temporary Differences (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Receivables	$ 19,095	$ 19,327
Accrued liabilities	64,458	106,506
Operating lease liabilities	580,110	0
Net operating loss carryforwards	139,690	117,511
Other	55,108	36,712
Deferred tax assets	858,461	280,056
Valuation allowance	(91,925)	(70,474)
Net deferred tax assets	766,536	209,582
Intangible assets	(563,914)	(555,822)
Property and equipment	(162,628)	(118,008)
Operating lease assets	(527,056)	0
Investments in partnerships	(64,960)	(67,354)
Other	(25,521)	(30,934)
Deferred tax liabilities	(1,344,079)	(772,118)
Net deferred tax liabilities	$ (577,543)	$ (562,536)