Consolidated Statements Of Cash Flows Supplemental Disclosures - USD ($) $ in Thousands	6 Months Ended
	Jul. 03, 2016	Jun. 28, 2015
Statement of Cash Flows [Abstract]
Interest paid on long-term debt	$ 8,608	$ 8,268
Interest paid on lease financing obligations	52	52
Accruals for capital expenditures	4,453	2,698
Income Taxes Refunded	0	2,416
Capital lease obligations acquired or incurred	$ 263	$ 0