Shareholders' Equity - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Shareholders' Equity
Foreign currency translation adjustment and other	$ (32,224)	$ 170,874	$ 369,038	$ 47,183
Gain (loss) on Foreign Exchange Contracts Designated as Net Investment Hedges, Net	440	(6,422)	(11,716)	(1,446)
Loss on Interest Rate Swaps Designated as Cash Flow Hedges, Net	(430)	(1,026)	(1,273)	(723)
Post-retirement expense Items, net	345	317	1,054	910
Net change in accumulated other comprehensive income (loss)	(32,194)	161,206	349,822	43,579
Other comprehensive (loss) income before reclassifications
Shareholders' Equity
Foreign currency translation adjustment and other	(32,101)	168,947	360,249	46,708
Gain (loss) on Foreign Exchange Contracts Designated as Net Investment Hedges, Net	951	(5,110)	(9,616)	2,610
Loss on Interest Rate Swaps Designated as Cash Flow Hedges, Net		(684)	0	(684)
Amounts reclassified into income
Shareholders' Equity
Foreign currency translation adjustment and other	242	24	3,616	(50)
Gain (loss) on Foreign Exchange Contracts Designated as Net Investment Hedges, Net	(511)	(1,312)	(2,100)	(4,056)
Loss on Interest Rate Swaps Designated as Cash Flow Hedges, Net	(430)	(342)	(1,273)	(39)
Post-retirement expense Items, net	(345)	(317)	(1,054)	(910)
Intra-entity foreign currency transactions | Other comprehensive (loss) income before reclassifications
Shareholders' Equity
Foreign currency translation adjustment and other	$ 1,100	$ 12,200	$ 35,700	$ 3,200