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Financial Instruments and Risk Management - Additional Information (Detail)
12 Months Ended
Dec. 31, 2019
USD ($)
Customer
Dec. 31, 2018
USD ($)
Customer
Dec. 31, 2017
USD ($)
Jul. 03, 2017
USD ($)
Jul. 03, 2014
USD ($)
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        
Ineffective portion of hedge was recorded on Other income and expenses, net $ 0 $ 0 $ 0    
Deferred losses on derivative instrument, net of tax $ 3,000,000        
Period of Accumulated other comprehensive income (loss) 12 months        
Amount reclassified as Other Income and Expenses, net $ 0        
Fair value of assets 8,000,000 5,000,000      
Fair value of liabilities $ 7,000,000 $ 34,000,000      
Maximum outstanding amount per instrument with each Bank , as percentage of total 20.00%        
Number of customer represented more than 10% of trade accounts receivable | Customer 0 0      
Impairment charge on investments $ 0 $ 0 0    
Unrealized loss position 0 2,000,000      
Zero-coupon, due 2022 (Tranche A) [Member] | Measurement Input, Discount Rate [Member]          
Derivative [Line Items]          
Debt discount rate       0.0270  
0.25% due 2024 (Tranche B) [Member]          
Derivative [Line Items]          
Interest rate       0.25%  
0.25% due 2024 (Tranche B) [Member] | Measurement Input, Discount Rate [Member]          
Derivative [Line Items]          
Debt discount rate       0.0328  
Fair Value, Inputs, Level 3 [Member]          
Derivative [Line Items]          
Fair value of liability component       $ 1,266,000,000 $ 878,000,000
Foreign Exchange Contract [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | Reclassification Out of Accumulated Other Comprehensive Income [Member] | Cost of Sales [Member]          
Derivative [Line Items]          
Realized gain (loss) on reduction in operating expenses 51,000,000 4,000,000 16,000,000    
Foreign Exchange Contract [Member] | Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | Reclassification Out of Accumulated Other Comprehensive Income [Member] | Operating Expense [Member]          
Derivative [Line Items]          
Realized gain (loss) on reduction in operating expenses 28,000,000 $ 3,000,000 (14,000,000)    
Currency Collars [Member] | Option One [Member]          
Derivative [Line Items]          
Fair value of net assets (liabilities) 1,000,000        
Fair value of assets 2,000,000        
Fair value of liabilities 1,000,000        
Currency Collars [Member] | Option Two          
Derivative [Line Items]          
Fair value of net assets (liabilities) (2,000,000)        
Fair value of assets 0        
Fair value of liabilities 2,000,000        
Foreign Exchange Forward Contracts [Member]          
Derivative [Line Items]          
Fair value of assets 7,000,000        
Fair value of liabilities $ 5,000,000        
Minimum [Member]          
Derivative [Line Items]          
Major customer percentage of trade accounts receivable 10.00% 10.00%      
Not Designated as Hedging Instrument [Member]          
Derivative [Line Items]          
Notional amount of Derivative Instruments $ 575,000,000 $ 376,000,000 644,000,000    
Foreign currency forward contracts maturity term 30 days        
Fair value of assets $ 3,000,000 3,000,000      
Fair value of liabilities $ 1,000,000 1,000,000      
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 121 days        
Designated as Hedging Instrument [Member]          
Derivative [Line Items]          
Notional amount of Derivative Instruments $ 1,328,000,000 1,597,000,000 $ 1,393,000,000    
Foreign currency forward contracts maturity term 126 days        
Fair value of assets $ 5,000,000 2,000,000      
Fair value of liabilities $ 6,000,000 $ 33,000,000      
Designated as Hedging Instrument [Member] | Minimum [Member]          
Derivative [Line Items]          
Foreign currency forward contracts remaining terms 6 days        
Designated as Hedging Instrument [Member] | Maximum [Member]          
Derivative [Line Items]          
Foreign currency forward contracts remaining terms 15 months