Discontinued Operations (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 22, 2014	Dec. 28, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on sale of discontinued operations	$ 0	$ 2,888		$ 0
Discontinued Operation Amount Of Cash Consideration On Sale			$ 37,500
Discontinued Operation Gain Loss From Disposal Of Discontinued Operation Before Income Tax And Accumulated Currency Translation Adjustment	(10,500)
Employee Benefits And Share Based Compensation	900
Business Combination Contingent Consideration Arrangements- Change In Amount Of Contingent Consideration Liability1	$ 884	$ (1,373)		$ 0