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Shareholders' Equity - Classification of Pre-Payroll Tax and Social Contribution Stock-Based Compensation Expense Included in Consolidated Statements of Income (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total pre-payroll tax and social contribution compensation $ 26 $ 11 $ 29
Cost of Sales [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total pre-payroll tax and social contribution compensation 5 2 5
Selling, General and Administrative Expenses [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total pre-payroll tax and social contribution compensation 13 6 16
Research and Development [Member]
      
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Total pre-payroll tax and social contribution compensation $ 8 $ 3 $ 8