Subsequent Events (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2013 Y	Dec. 29, 2012 Y	Dec. 31, 2011 Y	Dec. 25, 2010 Y	Dec. 30, 2006 Y	Mar. 12, 2013	Aug. 21, 2012	Mar. 12, 2012	Mar. 14, 2011	Mar. 02, 2010	Jun. 06, 2006
Subsequent Event [Line Items]
Permitted Purchase Money Indebtedness	$ 40,000
Restricted Stock Granted in Period						173,249	48,000	241,233	91,340	100,940	125,000
Minimum Award Vesting Period of Restricted Stock Issued	2	2	2	2	2
Share-based Compensation Arrangement by Share-based Awards, Maximum Award Vesting Period	14	15	16	17
Subsequent Event [Member]
Subsequent Event [Line Items]
Restricted Stock Granted in Period						101,315
Minimum Award Vesting Period of Restricted Stock Issued	2
Share-based Compensation Arrangement by Share-based Awards, Maximum Award Vesting Period	13
2014 Restructuring Plan [Member]
Subsequent Event [Line Items]
Expected Cost	2,400
Restructuring and Related Cost, Expected Cost Year One	1,300
Restructuring and Related Cost, Expected Cost Year Two	$ 1,100