Quarterly report pursuant to Section 13 or 15(d)

Cash and Investments (Detail)

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Cash and Investments (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 30, 2013
Dec. 29, 2012
Cash and Investments [Abstract]    
Available-for-sale investments $ 14,108 $ 14,001
Cash 720 593
Equity method investments 962 992
Loans receivable 955 979
Non-marketable cost method investments 1,206 1,202
Reverse repurchase agreements 1,265 2,850
Trading assets 7,052 5,685
Total cash and investments $ 26,268 $ 26,302