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			$ 5,341,843
Components of other comprehensive income (loss):
Other comprehensive income (loss)	$ (37,153)	$ 18,938	53,141	$ (31,590)
Balance at end of period	5,249,652	5,405,175	5,249,652	5,405,175
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(537,778)	(571,645)	(628,072)	(521,117)
Components of other comprehensive income (loss):
Before reclassifications to income			50,528
Reclassifications to income			2,613
Other comprehensive income (loss)			53,141
Balance at end of period	(574,931)	$ (552,707)	(574,931)	$ (552,707)
Foreign Currency Translation Gains (Losses)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period			(516,324)
Components of other comprehensive income (loss):
Before reclassifications to income			50,528
Reclassifications to income			0
Other comprehensive income (loss)			50,528
Balance at end of period	(465,796)		(465,796)
Retirement and Postretirement Benefit Plan Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period			(111,748)
Components of other comprehensive income (loss):
Before reclassifications to income			0
Reclassifications to income			2,613
Other comprehensive income (loss)			2,613
Balance at end of period	$ (109,135)		(109,135)
Reclassifications before taxes, included in net periodic benefit expense			3,100
Reclassifications, income tax expense			$ 500