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Income Taxes - Additional information (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Mar. 31, 2016
Sep. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Taxes              
Impairment of goodwill and acquired intangibles     $ 57     $ 437  
Income tax expense (benefit)         $ 96 70 $ 127
Tax expense, issuance of new US Treasury regulations $ 8            
Effective income tax rate reconciliation, excess tax expense 5       5    
Non-deductible goodwill amount           414  
Income (loss) before income taxes         $ 221 $ (144) $ 494
Effective income tax rate         43.40% (48.60%) 25.70%
Net operating loss and tax credit carryforwards 56       $ 56    
Tax credit carryforwards, foreign 2       2    
Research and development tax credit carryforwards 37       37    
Tax credit carryforwards recognized as deferred tax assets on balance sheet 4       4    
Deferred tax liability from foreign subsidiaries 1,300       1,300    
Tax liability related to uncertain tax positions 30       30 $ 38 $ 36
Uncertain tax positions recognized as noncurrent liability on balance sheet 20       20    
Uncertain tax positions related to business acquisitions not recognized on balance sheet 10       10    
Interest accruals related to uncertain tax liabilities 2       2    
United States And Certain Foreign Jurisdictions              
Income Taxes              
Net operating loss carryforwards in the United States and certain foreign jurisdictions 13       13    
Research Tax Credit Carryforward | State and Local Jurisdiction              
Income Taxes              
Valuation allowance $ 26       $ 26    
Marketing Applications              
Income Taxes              
Income tax expense (benefit)   $ 22   $ 22