Quarterly report pursuant to Section 13 or 15(d)

EQUITY AND EARNINGS PER SHARE - Summary of Outstanding Options (Details)

v3.19.3
EQUITY AND EARNINGS PER SHARE - Summary of Outstanding Options (Details)
9 Months Ended
Sep. 30, 2019
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]  
Beginning balance, Outstanding options (in shares) 8,498,138
Options granted (in shares) 6,352,000
Options exercised (in shares) (2,041,222)
Options expired unexercised (in shares) 0
Ending balance, Outstanding options (in shares) 12,808,916
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]  
Weighted average exercise price, granted (in dollars per share) | $ / shares $ 16.20
Weighted average exercise price, exercised (in dollars per share) | $ / shares $ 13.88