Income Taxes - Expense Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Current:
Federal	$ (330)	$ 274	$ 65
State	(3)	(80)	(332)
Foreign	27,935	31,256	27,992
Total current	27,602	31,450	27,725
Deferred:
Federal	4,803	(76,056)	(8,056)
State	(2,216)	622	(649)
Foreign	(18,158)	(25,170)	(3,705)
Total deferred	(15,571)	(100,604)	(12,410)
Income Tax Expense (Benefit)	$ 12,031	$ (69,154)	$ 15,315