Shareholders' Equity (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Changes In Components Of OCI [Line Items]
Foreign Currency Translation Adjustment and Other:		$ 13,699	$ 36,636	$ (48,222)	$ (40,707)
Unrealized Gain on Foreign Exchange Contracts Designated as Net Investment Hedges, Net:		223	(2,031)	5,529	13,946
Unrealized Gain (Loss) on Interest Rate Swaps Designated as Cash Flow Hedges, Net:		(19,360)	15	16,992	(28,382)
Employee Benefit Plan Items, Net:		1,148	(2,374)	982	(126)
Net change in Accumulated other comprehensive income (loss)		(4,740)	31,995	(23,316)	(55,278)
Other comprehensive gain (loss) before reclassifications [Member]
Changes In Components Of OCI [Line Items]
Foreign Currency Translation Adjustment and Other:	[1]	13,594	36,940	(45,954)	(40,267)
Unrealized Gain on Foreign Exchange Contracts Designated as Net Investment Hedges, Net:		1,895	(361)	8,873	17,286
Unrealized Gain (Loss) on Interest Rate Swaps Designated as Cash Flow Hedges, Net:		(19,620)	(243)	16,465	(29,799)
Other comprehensive gain (loss) before reclassifications [Member] | Intra-entity foreign currency transactions [Member]
Changes In Components Of OCI [Line Items]
Foreign Currency Translation Adjustment and Other:		1,360	(5,183)	(1,237)	4,134
Amounts reclassified into income [Member]
Changes In Components Of OCI [Line Items]
Foreign Currency Translation Adjustment and Other:		(345)	(555)	(865)	(449)
Unrealized Gain on Foreign Exchange Contracts Designated as Net Investment Hedges, Net:		(1,672)	(1,670)	(3,344)	(3,340)
Unrealized Gain (Loss) on Interest Rate Swaps Designated as Cash Flow Hedges, Net:		260	258	527	1,417
Employee Benefit Plan Items, Net:		$ 1,148	$ (2,374)	$ 982	$ (126)

[1] Includes intra-entity foreign currency transactions that are of a long-term investment nature of $1,360 and $(1,237) for the second quarter and first six months of 2021 and $(5,183) and $4,134 for the second quarter and first six months of 2020, respectively.