Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

v3.10.0.1
Goodwill (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2018
USD ($)
Jun. 30, 2017
USD ($)
Jun. 30, 2018
USD ($)
reporting_unit
Jun. 30, 2018
USD ($)
Jun. 30, 2018
USD ($)
segment
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]              
Number of reporting units     1   1    
Stockholders’ (deficit) equity $ (1,370,568,000)   $ (1,370,568,000) $ (1,370,568,000) $ (1,370,568,000)   $ (1,523,874,000)
Goodwill 2,286,582,000   2,286,582,000 2,286,582,000 2,286,582,000   $ 2,286,582,000
Impairment losses for goodwill 0 $ 0   0   $ 0  
Accumulated impairment of goodwill since the merger $ 4,766,190,000   $ 4,766,190,000 $ 4,766,190,000 $ 4,766,190,000