Discontinued Operations Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 03, 2015	Jun. 27, 2014	Jul. 03, 2015	Jun. 27, 2014
Discontinued Operations [Abstract]
Disposal Group, Including Discontinued Operation, Revenue		$ 6,100		$ 12,000
Loss from Discontinued Operation, before Income Tax		(700)		(1,400)
Tax Benefit of Discontinued Operation		(200)		(400)
Losses from discontinued operations, net of tax	$ 0	(515)	$ 0	(1,002)
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax		500
Gain on disposal of discontinued operations, net of taxes	$ 0	$ 379	$ 0	$ 379