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Goodwill and Other Intangible Assets, Net - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Goodwill And Other Intangible Asset [Line Items]      
Accumulated goodwill impairment losses $ 0    
Goodwill impairment 0    
Intangible asset amortization expense 154,000,000 $ 163,000,000 $ 158,000,000
Anticipated annual amortization expense of other intangible assets for 2018 163,000,000    
Anticipated annual amortization expense of other intangible assets for 2019 158,000,000    
Anticipated annual amortization expense of other intangible assets for 2020 152,000,000    
Anticipated annual amortization expense of other intangible assets for 2021 147,000,000    
Anticipated annual amortization expense of other intangible assets for 2022 $ 145,000,000    
Impairment of intangible assets   51,000,000  
Developed Technology Asset      
Goodwill And Other Intangible Asset [Line Items]      
Impairment of intangible assets   41,000,000 13,000,000
In-Process Research and Development Asset (IPR&D)      
Goodwill And Other Intangible Asset [Line Items]      
Impairment of indefinite-lived intangible asset   $ 27,000,000 $ 10,000,000