Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Details) (Details)

v3.5.0.2
Goodwill and Intangible Assets - Additional Information (Details) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization of intangibles $ 181 $ 207 $ 554 $ 632
Remainder of 2016 179   179  
2017 638   638  
2018 559   559  
2019 118   118  
2020 57   57  
2021 $ 3   $ 3