v3.20.1
EARNINGS (LOSS) PER SHARE (Details)
3 Months Ended
Sep. 30, 2018
item
Mar. 31, 2020
USD ($)
$ / shares
shares
Mar. 31, 2019
USD ($)
$ / shares
shares
Sep. 14, 2018
$ / shares
Numerator:        
Net loss | $   $ (2,176,300,000) $ (130,200,000)  
Net earnings for diluted earnings | $   $ (2,176,300,000) $ (130,200,000)  
Denominator (shares in thousands):        
Weighted average shares for basic earnings per common share   104,245,000 103,783,000  
Weighted average shares for diluted earnings per common share   104,245,000 103,783,000  
Basic earnings (loss) per common share (in dollars per share) | $ / shares   $ (20.88) $ (1.25)  
Diluted earnings (loss) per common share (in dollars per share) | $ / shares   $ (20.88) $ (1.25)  
Interest expense not eliminated from net loss in EPS calculation due to anti-dilutive effect | $   $ 8,300,000 $ 8,000,000.0  
Marked-to-market (gain) on derivative liability | $   (19,600,000) $ (28,400,000)  
2.95% Senior Unsecured Convertible Notes due 2024        
Denominator (shares in thousands):        
Anti-dilutive securities not included in the computations of diluted earnings per share (in shares)     31,700,000  
Derivative gain (loss) not eliminated from net loss in EPS calculation due to anti-dilutive effect | $   $ (500,000) $ 13,300,000  
2.95% Senior Unsecured Convertible Notes due 2024 | Class A common stock        
Denominator (shares in thousands):        
Conversion rate (in dollars per share) | $ / shares   $ 18.95   $ 18.95
Number of shares upon conversion 31,662,269 31,662,269    
Performance Vesting        
Denominator (shares in thousands):        
Anti-dilutive securities not included in the computations of diluted earnings per share (in shares)   793,932 504,253  
Percent of performance target   100.00% 100.00%  
Special Performance Stock Unit        
Denominator (shares in thousands):        
Anti-dilutive securities not included in the computations of diluted earnings per share (in shares)   595,003    
Restricted stock unit        
Denominator (shares in thousands):        
Anti-dilutive securities not included in the computations of diluted earnings per share (in shares)   2,210,736 43,073