Income Taxes - Expense Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Current:
Federal	$ 274	$ 65	$ (21,775)
State	(80)	(332)	411
Foreign	31,256	27,992	29,871
Total current	31,450	27,725	8,507
Deferred:
Federal	(76,056)	(8,056)	13,057
State	622	(649)	(1,521)
Foreign	(25,170)	(3,705)	(6,542)
Total deferred	(100,604)	(12,410)	4,994
Income Tax Expense (Benefit)	$ (69,154)	$ 15,315	$ 13,501