Financial Instruments Measured at Fair Value - Derivatives (Details) € in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 26, 2020 USD ($)	Sep. 28, 2019 USD ($)	Sep. 26, 2020 USD ($)	Sep. 28, 2019 USD ($)	Sep. 26, 2020 EUR (€)	Dec. 31, 2019 USD ($)
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount		$ 864,890		$ 864,890			$ 929,966
Derivatives used in Net Investment Hedge, Net of Tax, Period Increase (Decrease)		(10,021)	$ 11,389	3,925	$ 15,495
Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, after Tax		667	3,150	19,180	7,926
Derivative Instruments, Gain (Loss) Recognized in Income, Net		437	1,866	2,972	4,823
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net		(3,219)	3,889	(15,732)	3,856
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax		6,472	(9,114)	(21,910)	(15,480)
Payments for Derivative Instrument, Financing Activities				48,378	0
Net Investment Hedging [Member] | Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Net	[1]	2,202	2,193	6,604	5,791
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net	[2]	(8,352)	13,249	8,934	20,065
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		(1,765)	(327)	(3,632)	(968)
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income, Effective Portion, Net		5,133	$ (9,360)	(24,666)	$ (16,209)
Maturity March 2023 [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €						€ 50,000
Maturity September 2024 [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €						50,000
Maturity April 2025 [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €						100,000
Maturity January 2028 [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €						100,000
All Maturities [Member] | Foreign Exchange Forward [Member]
Derivatives, Fair Value [Line Items]
Derivative, Notional Amount | €						€ 300,000
May 2019 | 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
Derivative, Average Fixed Interest Rate		2.33%		2.33%		2.33%
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Before Tax		$ (1,422)		$ (2,616)
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax		(34,717)		(34,717)
Payments for Derivative Instrument, Financing Activities				48,378
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
Derivative, Average Fixed Interest Rate		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
Derivative, Average Fixed Interest Rate		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 (net of tax) of $667 and $19,180 for the third quarter and first nine months of 2020, and $3,150 and $7,926 for the third quarter and first nine months of 2019, respectively.