Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
EQUITY AND EARNINGS PER SHARE - Summary of Outstanding Options - Period End (Details)
$ / shares in Units, $ in Thousands
Sep. 30, 2021
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 21,460,155
Options exercisable (in shares) 14,345,634
Options Granted in 2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 1,159,833,000
Options Granted In 2019  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 1,270,200,000
Options Granted In 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 323,947,000
Options Assigned  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 2,753,980,000
Minimum | Options Granted in 2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted average exercise price (in dollars per share) | $ / shares $ 16.37
Minimum | Options Granted In 2019  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted average exercise price (in dollars per share) | $ / shares 14.96
Minimum | Options Granted In 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted average exercise price (in dollars per share) | $ / shares 16.84
Maximum | Options Granted in 2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted average exercise price (in dollars per share) | $ / shares 17.84
Maximum | Options Granted In 2019  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted average exercise price (in dollars per share) | $ / shares 16.50
Maximum | Options Granted In 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Weighted average exercise price (in dollars per share) | $ / shares $ 17.23
Issued to the independent directors  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 6,000
Options exercisable (in shares) 6,000
Weighted average exercise price (in dollars per share) | $ / shares $ 13.46
Intrinsic value of exercisable options | $ $ 0
Manager | 2017  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 1,130,916
Options exercisable (in shares) 1,130,916
Weighted average exercise price (in dollars per share) | $ / shares $ 13.78
Intrinsic value of exercisable options | $ $ 0
Manager | 2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 5,320,000
Options exercisable (in shares) 5,320,000
Weighted average exercise price (in dollars per share) | $ / shares $ 16.50
Intrinsic value of exercisable options | $ $ 0
Manager | 2019  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 6,351,000
Options exercisable (in shares) 6,000,800
Weighted average exercise price (in dollars per share) | $ / shares $ 15.93
Intrinsic value of exercisable options | $ $ 0
Manager | 2020  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 1,619,739
Options exercisable (in shares) 1,025,835
Weighted average exercise price (in dollars per share) | $ / shares $ 17.23
Intrinsic value of exercisable options | $ $ 0
Manager | 2021  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of unexercised options (in shares) 7,032,500
Options exercisable (in shares) 862,083
Weighted average exercise price (in dollars per share) | $ / shares $ 10.10
Intrinsic value of exercisable options | $ $ 780