Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details) (USD $)
0 Months Ended 1 Months Ended 12 Months Ended
Nov. 15, 2012
Aug. 12, 2010
Oct. 31, 2011
Dec. 30, 2012
Dec. 25, 2011
Stockholders' Equity          
Amount authorized for repurchase of common stock $ 50,000,000 $ 50,000,000 $ 50,000,000    
Shares repurchased       895,000 1,196,000
Average purchase price (in dollars per share)       $ 29.73 $ 27.56
Aggregate price of shares repurchased       $ 24,304,000 $ 32,964,000