Quarterly report pursuant to Section 13 or 15(d)

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

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Gains (Losses) on Other Equity Investments, Net (Detail) (USD $)
In Millions
3 Months Ended 9 Months Ended
Oct. 01, 2011
Sep. 25, 2010
Oct. 01, 2011
Sep. 25, 2010
Gains (Losses) on Other Equity Investments, Net Detail [Abstract]        
Impairment charges $ (79) $ (32) $ (102) $ (85)
Gains on sales, net 189 22 276 125
Other, net 22 (39) 69 36
Total gains (losses) on other equity investments, net $ 132 $ (49) $ 243 $ 76