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. 28, 2013
Sep. 29, 2012
Sep. 28, 2013
Sep. 29, 2012
Gains (Losses) on Equity Investments, Net Detail [Abstract]        
Share of equity method investee losses, net $ (14) $ (30) $ (56) $ (65)
Impairment charges (33) (19) (110) (128)
Dividends 1 0 46 0
Other, net 26 39 71 147
Total gains (losses) on equity investments, net 452 53 437 81
Equity Investments [Member]
       
Gains (Losses) on Equity Investments, Net Detail [Abstract]        
Gains on sales, net $ 472 $ 63 $ 486 $ 127