Deferred Compensation and Other Benefits - Textual (Details) (USD $)	6 Months Ended	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended
	Jun. 28, 2013	Jun. 28, 2013 ESBP	Jun. 29, 2012 ESBP	Jun. 28, 2013 ESBP	Jun. 29, 2012 ESBP	Jun. 28, 2013 NDBP	Jun. 29, 2012 NDBP	Jun. 28, 2013 NDBP	Jun. 29, 2012 NDBP	Mar. 29, 2013 Key Employee Non Qualified Deferred Compensation Plan
Deferred Compensation - Text Details
Total estimated current year employer contributions		$ 700,000		$ 700,000
Net periodic pension cost (benefit)		109,000	155,000	218,000	310,000	35,000	16,000	70,000	32,000
Targeted minimum return								4.00%
Guaranteed return								4.00%
Contributions in 2013 relating to amounts earned in 2012										300,000
Defined Benefit Plan, Contributions by Employer	$ 100,000