Reclassifications Out of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period			$ 1,143,319
Reclassification from accumulated other comprehensive loss into net income(b)	$ 0	$ 0	0	$ (1,200)
Other comprehensive income (loss)	(1,323)	21,343	65,800	3,044
Balance at end of period	1,302,390		1,302,390
Accumulated defined benefit plans adjustment attributable to parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(10,947)	(40,256)	(11,390)	(42,652)
Tax benefit	(84)	(374)	(425)	(628)
Reclassification from accumulated other comprehensive loss into net income(b)	308	14	751	2,410
Balance at end of period	(10,639)	(40,242)	(10,639)	(40,242)
Accumulated defined benefit plans adjustment, net prior service attributable to parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Amounts reclassified from accumulated other comprehensive loss	32	(9)	96	(27)
Accumulated defined benefit plans adjustment, net gain (loss) attributable to parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Amounts reclassified from accumulated other comprehensive loss	360	397	1,080	3,065
Accumulated foreign currency adjustment attributable to parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(63,579)	(107,292)	(130,259)	(86,597)
Reclassification from accumulated other comprehensive loss into net income(b)	0	0	0	(1,200)
Other comprehensive income (loss)	(1,631)	21,329	65,049	1,834
Balance at end of period	$ (65,210)	$ (85,963)	$ (65,210)	$ (85,963)