XML 86 R50.htm IDEA: XBRL DOCUMENT v3.3.1.900
Income Taxes - Additional information (Detail)
$ in Millions
 3 Months Ended 12 Months Ended
Jun. 30, 2015
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Income Taxes        
Discrete tax expense   $ 145    
Impairment of goodwill and acquired intangibles $ 478 437    
Non-deductible goodwill amount   414    
Net operating loss and tax credit carryforwards   73    
Research and development tax credit carryforwards   36    
Tax credit carryforwards recognized as deferred tax assets on balance sheet   11    
Deferred tax liability from foreign subsidiaries   1,200    
Tax liability related to uncertain tax positions   38 $ 36 $ 34
Uncertain tax positions recognized as noncurrent liability on balance sheet   20    
Uncertain tax positions related to business acquisitions not recognized on balance sheet   15    
Interest accruals related to uncertain tax liabilities   2    
United States And Certain Foreign Jurisdictions        
Income Taxes        
Net operating loss carryforwards in the United States and certain foreign jurisdictions   $ 26    
Operating loss carryforwards expiration year   2016    
Research Tax Credit Carryforward | State and Local Jurisdiction        
Income Taxes        
Percentage of credits indefinite   0.90    
Valuation allowance   $ 25    
Current Income Taxes Payable        
Income Taxes        
Tax liability related to uncertain tax positions   $ 3