Financial Instruments Measured at Fair Value - Derivatives (Details) € in Thousands, $ in Thousands	3 Months Ended				9 Months Ended
	Oct. 02, 2021 USD ($)		Sep. 26, 2020 USD ($)		Oct. 02, 2021 USD ($)	Sep. 26, 2020 USD ($)	Oct. 02, 2021 EUR (€)	Dec. 31, 2020 USD ($)	Dec. 31, 2020 EUR (€)
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount	$ 1,028,616				$ 1,028,616			$ 914,930
Derivatives used in Net Investment Hedge, Net of Tax, Period Increase (Decrease)	5,318		$ (10,021)		10,847	$ 3,925
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax	935		667		162	19,180
Derivative Instruments, Gain (Loss) Recognized in Income, Net	349		437		4,044	2,972
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net	8,748		(3,219)		34,086	(15,732)
Payments for Derivative Instrument, Financing Activities					0	48,378
Net Investment Hedging [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	2,202	[1]	2,202	[1]	6,604	6,604
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net	6,988	[2]	(8,352)	[2]	15,861	8,934
Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	(1,853)		(1,765)		(2,560)	(3,632)
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net	1,760		5,133		18,225	(24,666)
Maturity March 2023 [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €							€ 50,000		€ 50,000
Maturity September 2024 [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €							50,000		50,000
Maturity April 2025 [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €							100,000		100,000
Maturity January 2028 [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €							100,000		100,000
All Maturities [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €							€ 300,000		€ 300,000
May 2019 | Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Payments for Derivative Instrument, Financing Activities						48,378
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	(1,493)		$ 1,422		(1,493)	$ 2,616
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax					(33,611)
May 2020 Swaps | Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount	$ 300,000				$ 300,000			$ 300,000
Derivative, Average Fixed Interest Rate	0.90%				0.90%		0.90%	0.90%	0.90%
April 2020 Swaps | Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount	$ 300,000				$ 300,000			$ 300,000
Derivative, Average Fixed Interest Rate	0.97%				0.97%		0.97%	0.97%	0.97%

[1] Represents derivative amounts excluded from the assessment of effectiveness for the net investment hedges reclassified from CTA to Interest and other financing expenses, net.

[2] Includes derivative gains (losses) excluded from the assessment of effectiveness for the net investment hedges and recognized in other comprehensive income (loss) (net of tax) of $935 and $667 for the third quarter of 2021 and 2020, respectively, and $162 and $19,180 for the first nine months of 2021 and 2020, respectively.