CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) (in thousands) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 323,485	$ (222,995)	$ 372,249	$ (474,264)
Other comprehensive income, net of tax:
Pension liability adjustment	182	592	364	783
Total other comprehensive income, net of tax	182	592	364	783
Total comprehensive income (loss)	$ 323,667	$ (222,403)	$ 372,613	$ (473,481)