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Financial Instruments and Risk Management - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 12 Months Ended
Sep. 30, 2013
Dec. 31, 2013
Customer
Dec. 31, 2012
Customer
Dec. 31, 2011
Dec. 31, 2009
Derivative [Line Items]          
Maximum percentage for Research and Development and Corporate costs of the total forecasted transactions   80.00%      
Maximum percentage for manufacturing costs of forecasted transactions   70.00%      
Maximum percentage for designated hedged item of forecasted transactions   100.00%      
Hedge exposure to the variability of cash flows for forecasted transactions   24 months      
Realized gain (loss) on reduction in cost of sales   $ (5,468) $ (5,710) $ (6,161)  
Realized gain (loss) on reduction in operating expenses   17 (32) 52  
Ineffective portion of hedge was recorded on Other income and expenses, net   0 0 0  
Deferred gains on derivative instrument, net of tax   38 29    
Deferred gains on derivative instrument, tax   5 3    
Period of Accumulated other comprehensive income (loss)   12 months 12 months    
Amount reclassified as Other Income and Expenses, net   0 0    
Maximum outstanding amount per instrument with each Bank , as percentage of total         20.00%
Maximum outstanding percentage of counterparty risk         15.00%
Number of customer represented more than 10% of trade accounts receivable   0 0    
Impairment charge on goodwill and intangible assets   56      
Impairment loss of intangible assets 18 18      
Acquired Technologies [Member]
          
Derivative [Line Items]          
Impairment loss of intangible assets   17      
Capitalized Software [Member]
          
Derivative [Line Items]          
Impairment loss of intangible assets   1      
Minimum [Member]
          
Derivative [Line Items]          
Major customer percentage of trade accounts receivable   10.00% 10.00%    
Foreign Exchange Contract [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
          
Derivative [Line Items]          
Realized gain (loss) on reduction in cost of sales   16 (39) 65  
Collars [Member] | Option One [Member]
          
Derivative [Line Items]          
Fair value of net assets (liabilities)   10      
Fair value of assets   11      
Fair value of liabilities   1      
Collars [Member] | Option Two [Member]
          
Derivative [Line Items]          
Fair value of net assets (liabilities)   (2)      
Fair value of liabilities   2      
Forward Contracts [Member]
          
Derivative [Line Items]          
Fair value of assets   33      
Fair value of liabilities   2      
Designated as Hedging Instrument [Member]
          
Derivative [Line Items]          
Notional amount of Derivative Instruments   1,702 1,552 1,759  
Foreign currency forward contracts maturity term   107 days      
Designated as Hedging Instrument [Member] | Minimum [Member]
          
Derivative [Line Items]          
Foreign currency forward contracts remaining terms   2 days      
Designated as Hedging Instrument [Member] | Maximum [Member]
          
Derivative [Line Items]          
Foreign currency forward contracts remaining terms   11 months      
Not Designated as Hedging Instrument [Member]
          
Derivative [Line Items]          
Notional amount of Derivative Instruments   $ 319 $ 817 $ 517  
Foreign currency forward contracts maturity term   40 days      
Not Designated as Hedging Instrument [Member] | Minimum [Member]
          
Derivative [Line Items]          
Foreign currency forward contracts remaining terms   6 days      
Not Designated as Hedging Instrument [Member] | Maximum [Member]
          
Derivative [Line Items]          
Foreign currency forward contracts remaining terms   11 months