Income Taxes (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Current:
Federal	$ 4,839	$ (10,265)	$ (13,754)
State and local	50	(713)	(1,159)
Foreign	34,047	24,622	19,100
Total current	38,936	13,644	4,187
Deferred:
Federal	(5,291)	(13,165)	2,075
State and local	6,006	1,751	1,633
Foreign	(5,584)	(1,734)	8,770
Total deferred	(4,869)	(13,148)	12,478
Tax expense allocated to shareholders' equity	0	14,683	5,439
Total provision for income taxes	$ 34,067	$ 15,179	$ 22,104