CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 108,063	$ (36,656)
Other comprehensive income (loss)
Net changes in pension and other postretirement plan assets and benefit obligations recognized in other comprehensive income (loss), net of tax provision (benefit) of $2,436 and zero for the three months ended March 31, 2023 and 2022, respectively.	(2,186)	(424)
Other comprehensive income (loss), net	(2,186)	(424)
Comprehensive income (loss)	$ 105,877	$ (37,080)