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Stock-Based Compensation Plans - Summary of RSU Transactions (Details) (USD $)
12 Months Ended
Dec. 10, 2012
Sep. 01, 2013
Restricted Stock Units (RSUs)
Number of units    
Outstanding at the end of 2012 9,676,000 9,260,000
Granted   4,192,000
Vested and delivered   (3,872,000)
Forfeited   (231,000)
Special cash dividend   732,000
Outstanding at the end of 2013 9,676,000 10,081,000
Weighted average grant date fair value    
Non-vested at September 2, 2012   $ 66.14
Granted   $ 90.99
Vested and delivered   $ 67.17
Forfeited   $ 71.19
Non-vested at September 1, 2013   $ 72.52