Quarterly report pursuant to Section 13 or 15(d)

Available For Sale Investments (Detail)

v2.4.0.6
Available For Sale Investments (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jul. 02, 2011
Jun. 30, 2012
Jul. 02, 2011
Dec. 31, 2011
Available-For-Sale Investments [Abstract]          
Gross Unrealized Gains $ 456   $ 456   $ 400
Gross Unrealized Losses (10)   (10)   (41)
Fair Value 9,093   9,093    
Adjusted Cost, Total 9,246   9,246   10,672
Fair Value, Total 9,692   9,692   11,031
Available-for-sale Securities, Gross Realized Gains (Losses), Sale Proceeds 274 1,200 607 8,800  
Available-for-sale Securities, Gross Realized Gains 34 36 36 64  
Due in 1 year or less, Cost 8,423   8,423    
Due in 1-2 years, Cost 374   374    
Due in 2-5 years, Cost 173   173    
Instruments not due at a single maturity date, Cost 111   111    
Cost, Total 9,081   9,081    
Due in 1 year or less, Fair Value 8,430   8,430    
Due in 1-2 years, Fair Value 380   380    
Due in 2-5 years, Fair Value 175   175    
Instruments not due at a single maturity date, Fair Value 108   108    
Adjusted Cost 165   165   189
Fair Value 599   599   562
Net unrealized holding gains (losses) included in other comprehensive income (loss) (138) (12) 114 24  
Net gains (losses) reclassified from accumulated other comprehensive income (loss) into earnings 31 44 26 88  
Gain (Loss) on Investments [Abstract]          
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities 35        
Bank Deposits [Member]
         
Available-For-Sale Investments [Abstract]          
Adjusted Cost 1,240   1,240   1,046
Gross Unrealized Gains 1   1   1
Gross Unrealized Losses 0   0   (1)
Fair Value 1,241   1,241   1,046
Marketable Equity Securities [Member]
         
Available-For-Sale Investments [Abstract]          
Gross Unrealized Gains 437   437   385
Gross Unrealized Losses (3)   (3)   (12)
Corporate Bonds [Member]
         
Available-For-Sale Investments [Abstract]          
Adjusted Cost 820   820   892
Gross Unrealized Gains 18   18   14
Gross Unrealized Losses (2)   (2)   (9)
Fair Value 836   836   897
Asset-Backed Securities [Member]
         
Available-For-Sale Investments [Abstract]          
Adjusted Cost 16   16   48
Gross Unrealized Gains 0   0   0
Gross Unrealized Losses (3)   (3)   (12)
Fair Value 13   13   36
Government Bonds [Member]
         
Available-For-Sale Investments [Abstract]          
Adjusted Cost 3,081   3,081   4,131
Gross Unrealized Gains 0   0   0
Gross Unrealized Losses (2)   (2)   (4)
Fair Value 3,079   3,079   4,127
Commercial Paper [Member]
         
Available-For-Sale Investments [Abstract]          
Adjusted Cost 3,829   3,829   3,820
Gross Unrealized Gains 0   0   0
Gross Unrealized Losses 0   0   (3)
Fair Value 3,829   3,829   3,817
Money Market Fund Deposits [Member]
         
Available-For-Sale Investments [Abstract]          
Adjusted Cost 95   95   546
Gross Unrealized Gains 0   0   0
Gross Unrealized Losses 0   0   0
Fair Value $ 95   $ 95   $ 546