Annual report pursuant to Section 13 and 15(d)

Goodwill (Details)

v3.10.0.1
Goodwill (Details)
12 Months Ended
Dec. 31, 2018
USD ($)
reporting_unit
Dec. 31, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]        
Number of reporting units | reporting_unit 1      
Stockholders’ (deficit) equity $ (1,816,921,000) $ (1,523,874,000) $ (792,015,000) $ (166,491,000)
Goodwill 2,289,985,000 2,286,582,000    
Goodwill acquired during period 3,403,000      
Impairment losses for goodwill 0 $ 0 $ 0  
Accumulated impairment of goodwill since the merger $ 4,766,190,000