Quarterly report pursuant to Section 13 or 15(d)

Goodwill - Additional Information (Details)

v3.5.0.2
Goodwill - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]        
Impairment losses for goodwill $ 0 $ 0 $ 0 $ 0
Accumulated impairment of goodwill since the Merger $ 4,766,190,000   $ 4,766,190,000