Annual report pursuant to Section 13 and 15(d)

Repurchase of Common Stock (Narrative) (Details)

v3.3.1.900
Repurchase of Common Stock (Narrative) (Details) - USD ($)
3 Months Ended 12 Months Ended 39 Months Ended
Dec. 08, 2015
Sep. 28, 2013
Oct. 03, 2015
Sep. 27, 2014
Jun. 29, 2013
Oct. 03, 2015
Jan. 23, 2013
Subsequent Event [Line Items]              
Shares authorized for repurchase             $ 30,000,000.0
Total Number of Shares Purchased   129,348 140,336 78,674 544,576 2,262,582  
Shares repurchased, value   $ 2,100,000 $ 2,100,000 $ 1,200,000 $ 7,800,000 $ 27,400,000  
Subsequent Event [Member]              
Subsequent Event [Line Items]              
Shares authorized for repurchase $ 40,000,000.0            
Number of additional shares authorized 10,000,000.0