Income Taxes (Schedule Of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Income Taxes [Abstract]
Current, Federal	$ (4,361)	$ 17,492	$ 22,362
Current, State	756	464	1,056
Current, Foreign	45,568	32,198	16,265
Total Current	41,963	50,154	39,683
Deferred, Federal	(6,813)	(5,220)	(1,096)
Deferred, State	(67)	(155)	(43)
Deferred, Foreign	3,428	3,138	473
Total Deferred	(3,452)	(2,237)	(666)
Income taxes	$ 38,511	$ 47,917	$ 39,017