CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 51,963	$ (138,472)	$ 117,360	$ (166,224)
Other comprehensive (loss) income, net of tax:
Foreign currency translation, net of tax of $66, $985, $399 and $330, respectively	(8,522)	34,738	52,486	14,321
Net unrealized loss on cash flow hedges, net of tax of $(721) and $(1,693), respectively in 2024	0	(2,136)	0	(5,053)
Net unrealized gain on investment securities, net of tax of $741, $2,299, $1,903 and $1,987, respectively	2,361	7,320	6,059	6,328
Amortization of pension and postretirement costs, net of tax of $1,674, $1,560, $5,039 and $4,842, respectively	5,083	4,731	15,272	14,779
Other comprehensive (loss) income, net of tax	(1,078)	44,653	73,817	30,375
Comprehensive income (loss)	$ 50,885	$ (93,819)	$ 191,177	$ (135,849)