Discontinued Operations (Operating Results of Discontinued Operations Prior to Disposition) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Revenue	$ 426	$ 2,624	$ 1,720	$ 5,059
Disposal Group, Including Discontinued Operations, Costs and Expenses	2,510	3,176	4,834	6,404
Loss from discontinued operations before income taxes	$ (2,084)	$ (552)	$ (3,114)	$ (1,345)