Accumulated Other Comprehensive Loss - Schedule of Amounts Included in Accumulated Other Comprehensive Loss, Net of Tax (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	$ 2,274,301
Other comprehensive income before reclassifications	5,567
Amounts reclassified from accumulated other comprehensive loss	1,780
Other comprehensive income	7,347	$ 49,971
Ending balance	2,320,597	2,083,344
Accumulated other comprehensive loss
Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(213,556)	(353,357)
Ending balance	(206,209)	$ (303,386)
Unrecognized Net Defined Benefit Plan Costs
Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(116,840)
Other comprehensive income before reclassifications	0
Amounts reclassified from accumulated other comprehensive loss	1,336
Other comprehensive income	1,336
Ending balance	(115,504)
Change in Fair Value of Derivatives
Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(966)
Other comprehensive income before reclassifications	7,120
Amounts reclassified from accumulated other comprehensive loss	444
Other comprehensive income	7,564
Ending balance	6,598
Foreign Currency Translation
Other Comprehensive Income (Loss) [Roll Forward]
Beginning balance	(95,750)
Other comprehensive income before reclassifications	(1,553)
Amounts reclassified from accumulated other comprehensive loss	0
Other comprehensive income	(1,553)
Ending balance	$ (97,303)