Annual report pursuant to Section 13 and 15(d)

Net Income Per Share (Narrative)(Details)

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Net Income Per Share (Narrative)(Details) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Dec. 30, 2012
Earnings Per Share [Abstract]  
Convertible preferred stock, shares issued upon conversion 1
Original investment to be deducted fro basic earnings per share computation $ 5.0
Annualized preferred return 20.00%