Derivative Instruments - Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2019	Sep. 30, 2018	Sep. 29, 2019	Sep. 30, 2018
Derivative [Line Items]
Foreign currency contracts, losses reclassified from AOCI	$ 450		$ 450
Cash Flow Hedging | Derivative instruments designated as hedging instruments
Derivative [Line Items]
(Loss) gain recognized in accumulated other comprehensive income	(941)	$ 286	(8,914)	$ 2,565
Foreign currency contracts gain (loss) | Cash Flow Hedging | Derivative instruments designated as hedging instruments
Derivative [Line Items]
(Loss) gain recognized in accumulated other comprehensive income	627	(167)	468	(167)
Interest rate swap contracts (loss) gain | Cash Flow Hedging | Derivative instruments designated as hedging instruments
Derivative [Line Items]
(Loss) gain recognized in accumulated other comprehensive income	$ (1,568)	$ 453	$ (9,382)	$ 2,732