Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

v3.2.0.727
Goodwill (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Goodwill And Intangible Assets Disclosure [Abstract]        
Impairment loss for goodwill $ 0 $ 0 $ 0 $ 0
Accumulated impairment of goodwill since the Merger $ 4,766,190,000   $ 4,766,190,000