CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Common stock held in treasury	Additional paid-in capital	Retained deficit	Accumulated other comprehensive loss
Beginning balance at Dec. 31, 2020	$ 1,637,535	$ 2,563	$ (30,132)	$ 5,684,268	$ (4,018,685)	$ (479)
Beginning balance Shares at Dec. 31, 2020		256,354,000
Issuance of common stock	(7,621)	$ 33	0	(7,654)	0	0
Issuance of common stock, shares		3,205,000
Issuance of common stock upon vesting of PSUs	0	$ 0	0	148	(148)	0
Issuance of common stock upon vesting of PSUs, shares		13,000
Stock-based compensation expense	6,713	$ 0	0	6,713	0	0
Treasury stock	0	0	47	(47)	0	0
Other comprehensive income	70	0	0	0	0	70
Net (loss) income	27,151	0	0	0	27,151	0
Ending balance at Mar. 31, 2021	1,663,848	$ 2,596	(30,085)	5,683,428	(3,991,682)	(409)
Ending balance Shares at Mar. 31, 2021		259,572,000
Beginning balance at Dec. 31, 2020	1,637,535	$ 2,563	(30,132)	5,684,268	(4,018,685)	(479)
Beginning balance Shares at Dec. 31, 2020		256,354,000
Net (loss) income	(129,321)
Ending balance at Jun. 30, 2021	1,523,261	$ 2,598	(30,085)	5,699,240	(4,148,154)	(338)
Ending balance Shares at Jun. 30, 2021		259,778,000
Beginning balance at Dec. 31, 2020	1,637,535	$ 2,563	(30,132)	5,684,268	(4,018,685)	(479)
Beginning balance Shares at Dec. 31, 2020		256,354,000
Ending balance at Dec. 31, 2021	$ 2,085,663	$ 2,598	(30,007)	5,720,277	(3,607,055)	(150)
Ending balance Shares at Dec. 31, 2021	259,795,554	259,796,000
Beginning balance at Mar. 31, 2021	$ 1,663,848	$ 2,596	(30,085)	5,683,428	(3,991,682)	(409)
Beginning balance Shares at Mar. 31, 2021		259,572,000
Issuance of common stock	9,291	$ 2	0	9,289	0	0
Issuance of common stock, shares		206,000
Issuance of common stock upon vesting of PSUs	0	$ 0	0	0	0	0
Issuance of common stock upon vesting of PSUs, shares		0
Stock-based compensation expense	6,523			6,523
Treasury stock	0	0	0	0	0	0
Other comprehensive income	71					71
Net (loss) income	(156,472)				(156,472)
Ending balance at Jun. 30, 2021	1,523,261	$ 2,598	(30,085)	5,699,240	(4,148,154)	(338)
Ending balance Shares at Jun. 30, 2021		259,778,000
Beginning balance at Dec. 31, 2021	$ 2,085,663	$ 2,598	(30,007)	5,720,277	(3,607,055)	(150)
Beginning balance Shares at Dec. 31, 2021	259,795,554	259,796,000
Issuance of common stock	$ (21,247)	$ 29	0	(21,276)	0	0
Issuance of common stock, shares		2,980,000
Issuance of common stock upon vesting of PSUs	0	$ 0	0	78	(78)	0
Issuance of common stock upon vesting of PSUs, shares		2,000
Stock-based compensation expense	8,619	$ 0	0	8,619	0	0
Treasury stock	(16,198)	0	(16,152)	(46)	0	0
Other comprehensive income	75	0	0	0	0	75
Net (loss) income	(456,808)	0	0	0	(456,808)	0
Ending balance at Mar. 31, 2022	1,600,104	$ 2,627	(46,159)	5,707,652	(4,063,941)	(75)
Ending balance Shares at Mar. 31, 2022		262,778,000
Beginning balance at Dec. 31, 2021	$ 2,085,663	$ 2,598	(30,007)	5,720,277	(3,607,055)	(150)
Beginning balance Shares at Dec. 31, 2021	259,795,554	259,796,000
Net (loss) income	$ (3,953)
Ending balance at Jun. 30, 2022	$ 1,977,185	$ 2,628	(162,854)	5,748,516	(3,611,086)	(19)
Ending balance Shares at Jun. 30, 2022	262,886,113	262,886,000
Beginning balance at Mar. 31, 2022	$ 1,600,104	$ 2,627	(46,159)	5,707,652	(4,063,941)	(75)
Beginning balance Shares at Mar. 31, 2022		262,778,000
Issuance of common stock	33,133	$ 1	0	33,132	0	0
Issuance of common stock, shares		108,000
Stock-based compensation expense	7,733			7,733
Treasury stock	(116,696)	0	(116,695)	(1)	0	0
Other comprehensive income	56					56
Net (loss) income	452,855	0	0	0	452,855	0
Ending balance at Jun. 30, 2022	$ 1,977,185	$ 2,628	$ (162,854)	$ 5,748,516	$ (3,611,086)	$ (19)
Ending balance Shares at Jun. 30, 2022	262,886,113	262,886,000