Reclassifications Out of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 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	$ (1,200)	0	$ (1,200)
Other comprehensive income (loss)	44,385	(8,000)	67,123	(18,299)
Balance at end of period	1,252,642		1,252,642
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	(11,189)	(42,278)	(11,390)	(42,652)
Tax benefit	(150)	(240)	(341)	(254)
Reclassification from accumulated other comprehensive loss into net income(b)	242	2,022	443	2,396
Balance at end of period	(10,947)	(40,256)	(10,947)	(40,256)
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)	64	(18)
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	2,271	720	2,668
Accumulated foreign currency adjustment attributable to parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(107,722)	(97,270)	(130,259)	(86,597)
Reclassification from accumulated other comprehensive loss into net income(b)	0	(1,200)	0	(1,200)
Other comprehensive income (loss)	44,143	(8,822)	66,680	(19,495)
Balance at end of period	$ (63,579)	$ (107,292)	$ (63,579)	$ (107,292)