Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (305)	$ 16,260
Other comprehensive income (loss), net of tax:
Pension and other postretirement employee benefits	(229)	(131)
Cash flow hedges	15,925	(17,335)
Other comprehensive income (loss), net of tax	15,696	(17,466)
Comprehensive income (loss)	$ 15,391	$ (1,206)