Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 7,354	$ 13,678	$ 33,159	$ 13,373
Other comprehensive income (loss), net of tax:
Pension and other postretirement employee benefits	(147)	(230)	(295)	(459)
Cash flow hedges	(7,706)	3,611	(24,315)	19,536
Other comprehensive income (loss), net of tax	(7,853)	3,381	(24,610)	19,077
Comprehensive income (loss)	$ (499)	$ 17,059	$ 8,549	$ 32,450