Annual report pursuant to Section 13 and 15(d)

EQUITY AND EARNINGS PER SHARE - Activity in Outstanding Options (Details)

v3.20.4
EQUITY AND EARNINGS PER SHARE - Activity in Outstanding Options (Details) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Beginning balance, Outstanding options (in shares) 12,808,916 8,498,138
Options granted (in shares) 1,619,739 6,352,000
Options exercised (in shares) 0 (2,041,222)
Options expired unexercised (in shares) 0 0
Ending balance, Outstanding options (in shares) 14,428,655 12,808,916
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]    
Weighted average exercise price, options granted (in dollars per share) $ 17.41 $ 16.20
Weighted average exercise price, options exercised (in dollars per share) $ 0 $ 13.88