CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 728,642	$ 364,189	$ (81,297)
Other comprehensive income:
Other post-retirement benefits income, net of tax	45	5,627	6,244
Total other comprehensive income, net of tax	45	5,627	6,244
Comprehensive income (loss)	$ 728,687	$ 369,816	$ (75,053)