Income Taxes - Components of Income (Loss) from Continuing Operations Before Income Taxes and Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income (loss) from continuing operations before income taxes
United States									$ 114,659	$ (1,407,598)	$ 282,199
Foreign									(71,768)	(141,437)	(78,701)
Income (loss) from continuing operations before income taxes	$ 261,300	$ 174,900	$ (38,100)	$ (355,200)	$ (207,300)	$ (328,400)	$ (417,900)	$ (595,400)	42,891	(1,549,035)	203,498
Income tax expense (benefit)
U.S. Federal – Current									0	(10,627)	0
Federal - Deferred									(1,480)	(249,253)	30,598
Total U.S. Federal									(1,480)	(259,880)	30,598
State									3,303	(8,413)	5,139
Foreign – Current									(5,158)	(5,072)	(17,823)
Foreign - Deferred									(2,527)	(20,376)	(3,231)
Total Foreign									(7,685)	(25,448)	(21,054)
Total income tax expense (benefit)									$ (5,862)	$ (293,741)	$ 14,683