Quarterly report pursuant to Section 13 or 15(d)

Interest and Other, Net (Detail)

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Interest and Other, Net (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Apr. 02, 2011
Interest and Other, Net Detail [Abstract]    
Interest income $ 28 $ 28
Interest expense (31) (6)
Other, net 26 163
Total interest and other, net 23 185
Interest Costs, Capitalized During Period $ 50 $ 44