Quarterly report pursuant to Section 13 or 15(d)

Repurchase of Common Stock (Details)

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Repurchase of Common Stock (Details) (USD $)
In Millions, except Share data, unless otherwise specified
1 Months Ended 3 Months Ended 12 Months Ended
Sep. 29, 2012
Sep. 01, 2012
Aug. 04, 2012
Sep. 29, 2012
Oct. 01, 2011
Jun. 30, 2012
Equity [Abstract]            
Authorized amount           $ 20.0
Shares repurchased (shares)       75,854 92,756  
Aggregated number of shares repurchased (shares) 1,442,501     1,442,501    
Shares repurchased, value       1.0 1.5  
Aggregated shares repurchased, value 15.3     15.3    
Remaining authorized amount 4.7 5.4 5.4 4.7    
Purchases of Common Stock [Abstract]            
Shares of common stock purchased (shares) 43,782 300 28,772 72,854    
Average price paid per share (usd per share) $ 14.25 $ 14.05 $ 13.80 $ 14.07    
Total number of shares purchased as part of publicly announced plans (shares) 43,782 300 28,772 72,854    
Dollar value of shares that may yet be purchased under the plans $ 4.7 $ 5.4 $ 5.4 $ 4.7