Quarterly report pursuant to Section 13 or 15(d)

Inventories (Detail)

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Inventories (Detail) (USD $)
In Millions, unless otherwise specified
Sep. 29, 2012
Dec. 31, 2011
Inventories [Abstract]    
Raw materials $ 614 $ 644
Work in process 2,363 1,680
Finished goods 2,342 1,772
Total Inventories $ 5,319 $ 4,096