v3.10.0.1
Stockholders' Equity - Additional Information (Detail)
€ / shares in Units, $ / shares in Units, € in Millions, $ in Millions
12 Months Ended
Jan. 07, 2019
$ / shares
Nov. 16, 2018
shares
Oct. 05, 2018
$ / shares
Dec. 31, 2018
USD ($)
shares
Dec. 31, 2018
EUR (€)
€ / shares
shares
Dec. 31, 2017
USD ($)
shares
Dec. 31, 2017
EUR (€)
€ / shares
shares
Stockholders' Equity [Line Items]              
Capital stock, authorized shares       1,076,257,500 1,076,257,500 1,076,257,500 1,076,257,500
Common stock, Authorized shares       430,503,000 430,503,000 430,503,000 430,503,000
Preferred stock, shares authorized       645,754,500 645,754,500 645,754,500 645,754,500
Percentage of shares cancelled   5.00%          
Number of shares cancelled   17,300,143          
Common stock, issued and paid   328,702,719   328,702,719 328,702,719 346,002,862 346,002,862
Common stock, par value | € / shares         € 0.20   € 0.20
Nominal stock capital       $ 67 € 66 $ 71 € 69
Cash dividend declared date       Sep. 10, 2018      
Cash dividend payable terms       NXP announced the initiation of a Quarterly Dividend Program under which the company will pay a regular quarterly cash dividend      
Interim cash dividend paid per ordinary share | $ / shares     $ 0.25        
Interim cash dividend payable date     Oct. 05, 2018        
Subsequent Event [Member]              
Stockholders' Equity [Line Items]              
Interim cash dividend paid per ordinary share | $ / shares $ 0.25            
Interim cash dividend payable date Jan. 07, 2019