CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) (in thousands) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 149,874	$ 323,485	$ 348,426	$ 372,249
Other comprehensive income, net of tax:
Pension liability adjustment	13	182	26	364
Total other comprehensive income, net of tax	13	182	26	364
Total comprehensive income	$ 149,887	$ 323,667	$ 348,452	$ 372,613