Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income (Detail)

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Comprehensive Income (Detail) (USD $)
In Millions
3 Months Ended 9 Months Ended
Oct. 01, 2011
Sep. 25, 2010
Oct. 01, 2011
Sep. 25, 2010
Dec. 25, 2010
Comprehensive Income (Loss), Net of Tax [Abstract]          
Net income $ 3,468 $ 2,955 $ 9,582 $ 8,284  
Change in net unrealized holding gain (loss) on available-for-sale investments (161) 137 (202) 175  
Change in deferred tax asset valuation allowance (54) 34 (68) 62  
Change in net unrealized holding gain (loss) on derivatives (134) 129 (29) (45)  
Change in net prior service cost 2   2 (40)  
Change in net actuarial loss 6   (7) (14)  
Change in net foreign currency translation adjustment (157)   (61)    
Total comprehensive income 2,970 3,255 9,217 8,422  
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]          
Accumulated net unrealized holding gain (loss) on available-for-sale investments 199   199   401
Accumulated net change in deferred tax asset valuation allowance 135   135   203
Accumulated net unrealized holding gain (loss) on derivatives 98   98   127
Accumulated net prior service cost (34)   (34)   (36)
Accumulated net actuarial loss (369)   (369)   (362)
Accumulated net foreign currency translation adjustment (61)   (61)    
Total accumulated other comprehensive income (loss) $ (32)   $ (32)   $ 333