Quarterly report pursuant to Section 13 or 15(d)

Gains (Losses) on Equity Investments, Net (Detail)

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Gains (Losses) on Equity Investments, Net (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 29, 2012
Oct. 01, 2011
Sep. 29, 2012
Oct. 01, 2011
Gains (Losses) on Equity Investments, Net Detail [Abstract]        
Share of equity method investee losses, net $ (30) $ (63) $ (65) $ (192)
Impairment charges (19) (79) (128) (102)
Other, net 39 44 147 112
Total gains (losses) on equity investments, net 53 92 81 95
Equity Investments [Member]
       
Gains (Losses) on Equity Investments, Net Detail [Abstract]        
Gains on sales, net $ 63 $ 190 $ 127 $ 277