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Goodwill and Other Intangibles, net - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Oct. 01, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Goodwill [Line Items]        
Goodwill   $ 2,465 $ 2,458 $ 2,490
EVM        
Goodwill [Line Items]        
Goodwill   2,300    
AIT        
Goodwill [Line Items]        
Goodwill   $ 154    
Minimum        
Goodwill [Line Items]        
Fair value exceeding carrying value   20.00%    
Maximum        
Goodwill [Line Items]        
Fair value exceeding carrying value   90.00%    
Wireless LAN (WLAN)        
Goodwill [Line Items]        
Impairment of other intangible assets   $ 0    
Wireless LAN (WLAN) | EVM        
Goodwill [Line Items]        
Impairment of other intangible assets     30  
Wireless LAN (WLAN) | Disposal Group        
Goodwill [Line Items]        
Goodwill impairment charge-wireless LAN divestiture $ 32 $ 0 $ 32