Long-Term Debt and Credit Arrangements (Interest Payments and Debt Maturities) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Maturities of Long-term Debt [Abstract]
Repayments of Principal in Next Twelve Months	$ 4,059
Repayments of Principal in Year Two	3,358
Repayments of Principal in Year Three	3,269
Repayments of Principal in Year Four	70,618
Repayments of Principal in Year Five	2,051
Repayments of Principal after Year Five	870
Total	84,225
Interest Paid	2,795	3,338	4,006
Long-term Debt [Member]
Maturities of Long-term Debt [Abstract]
Repayments of Principal in Next Twelve Months	3,513
Repayments of Principal in Year Two	2,806
Repayments of Principal in Year Three	2,695
Repayments of Principal in Year Four	70,138
Repayments of Principal in Year Five	1,596
Repayments of Principal after Year Five	557
Total	81,305
Capital Lease Obligations [Member]
Maturities of Long-term Debt [Abstract]
Repayments of Principal in Next Twelve Months	546
Repayments of Principal in Year Two	552
Repayments of Principal in Year Three	574
Repayments of Principal in Year Four	480
Repayments of Principal in Year Five	455
Repayments of Principal after Year Five	313
Total	$ 2,920