CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 95,481	$ 108,063
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 zero and $2,436 for the three months ended March 31, 2024 and 2023, respectively	(29)	(2,186)
Other comprehensive income (loss), net	(29)	(2,186)
Comprehensive income (loss)	$ 95,452	$ 105,877