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 6 Months Ended
Jun. 28, 2014
Jun. 29, 2013
Jun. 28, 2014
Jun. 29, 2013
Gains (Losses) on Equity Investments, Net Detail [Abstract]        
Share of equity method investee losses, net $ (14) $ (19) $ (25) $ (42)
Impairment charges (37) (60) (75) (77)
Dividends 53 45 53 45
Other, net 17 35 43 45
Total gains (losses) on equity investments, net 95 11 143 (15)
Equity Investments [Member]
       
Gains (Losses) on Equity Investments, Net Detail [Abstract]        
Gains on sales, net $ 76 $ 10 $ 147 $ 14