Consolidated Statements Of Cash Flows Supplemental Disclosures (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013
Statement of Cash Flows [Abstract]
Interest paid on long-term debt	$ 9,019	$ 8,567
Interest paid on lease financing obligations	77	78
Accruals for capital expenditures	2,514	1,425
Income Taxes Paid	41	0
Non-cash assets acquired	0	858
Non-cash reduction of capital lease assets and obligation	$ 1,055	$ 0