v2.4.0.6
Preferred Stock (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Convertible Preferred Stock [Member]
   
Class of Stock [Line Items]    
Preferred stock, authorized (in shares) 3,000,000 3,000,000
ESOP [Member]
   
Class of Stock [Line Items]    
Preferred stock, dividends per share $ 5.46  
Preferred shares, issued 803,953 803,953
Preferred shares, outstanding 186,553 206,653
Outstanding preferred shares, fair value $ 63 $ 68
Preferred stock convertible at the option of the holder 4.9625  
Preferred stock call price $ 78