Share-Based Compensation Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 29, 2019	Mar. 30, 2019	Jun. 30, 2018	Mar. 31, 2018	Dec. 29, 2018	Dec. 30, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net	$ (112,848)				$ (103,552)
Accumulated Foreign Currency Adjustment and other Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net	(100,718)	$ (100,618)	$ (91,382)	$ (69,571)	(102,939)	$ (72,365)
OCI, before Reclassifications, Net of Tax, Attributable to Parent	(100)	2,321	(21,811)	2,794
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	0	0	0	0
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net	(12,370)	0	0	0	0	0
OCI, before Reclassifications, Net of Tax, Attributable to Parent	(12,223)	0	0	0
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	(147)	0	0	0
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net	240	24	(1,273)	(1,915)	(613)	(1,017)
OCI, before Reclassifications, Net of Tax, Attributable to Parent	216	637	639	(898)
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	0	0	3	0
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive loss, net	(112,848)	(100,594)	(92,655)	(71,486)	$ (103,552)	$ (73,382)
OCI, before Reclassifications, Net of Tax, Attributable to Parent	(12,107)	2,958	(21,172)	1,896
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent	$ (147)	$ 0	$ 3	$ 0