Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

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Stockholders' Equity (Details) (USD $)
3 Months Ended 9 Months Ended 0 Months Ended
Sep. 29, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 30, 2012
Jun. 24, 2012
Mar. 25, 2012
Dec. 25, 2011
Jun. 30, 2013
Jun. 24, 2012
Apr. 09, 2013
Subsequent Event [Member]
Stock repurchase program [Abstract]                    
Shares repurchased and retired, shares 8,404,000             21,009,000 8,606,000  
Shares repurchased and retired, amount, before commissions $ 512,000,000             $ 1,300,000,000 $ 471,000,000  
Authorized dollar amount for repurchase of common stock under current stock repurchase program               5,000,000,000    
Authorized dollar amount remaining available under current stock repurchase program               4,000,000,000    
Dividends [Abstract]                    
Cash dividends announced, per share   $ 0.350 $ 0.250 $ 0.250 $ 0.250 $ 0.215 $ 0.215 $ 0.850 $ 0.680  
Subsequent Event [Line Items]                    
Cash dividends payable, per share                   $ 0.35
Cash dividends payable, date payable                   Sep. 25, 2013
Cash dividends payable, date of record                   Sep. 04, 2013
Dividends charged to retained earnings   $ 615,000,000 $ 439,000,000 $ 435,000,000 $ 429,000,000 $ 377,000,000 $ 368,000,000 $ 1,489,000,000 $ 1,174,000,000