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EMPLOYEE STOCK COMPENSATION - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 21, 2012 | Mar. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | May 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Granted (in shares) |  |  | 0 | 0 | 0 |  |
Tax benefit recognized in connection with exercise of SARs |  |  | $ (2.5) | $ (2.5) |  |  |
Stock appreciation rights |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Common stock issued upon exercise of SARs (in shares) |  | 305,772 |  |  |  |  |
Tax benefit recognized in connection with exercise of SARs |  | $ 2.1 |  |  |  |  |
Share-based compensation arrangement by share-based payment award, non-option equity instruments, outstanding, number (in shares) |  |  | 0 | 0 | 1,559,012 | 1,559,012 |
Stock appreciation rights | Chief Executive Officer |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award expiration period | 10 years |  |  |  |  |  |
Restricted stock awards and units |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Unrecognized compensation expense |  |  | $ 11.9 |  |  |  |
Expense recognition period |  |  | 2 years 8 months 12 days |  |  |  |
Restricted stock awards and units | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  | 1 year |  |  |  |
Restricted stock awards and units | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  | 5 years |  |  |  |
Stock options | Minimum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  | 3 years |  |  |  |
Award expiration period |  |  | 7 years |  |  |  |
Stock options | Maximum |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Award vesting period |  |  | 5 years |  |  |  |
Award expiration period |  |  | 10 years |  |  |  |
Performance Shares |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Maximum number of shares available for awards (in shares) |  |  | 713,326 |  |  |  |
Unrecognized compensation expense |  |  | $ 5.2 |  |  |  |
Award vesting period |  |  | 4 years |  |  |  |
Achieving period |  |  | 20 days |  |  |  |
Weighted average price (in usd per share) |  |  | $ 35 |  |  |  |
Share-based payment arrangement, expense expected |  |  | $ 6.0 |  |  |  |
2018 Omnibus Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Maximum number of shares available for awards (in shares) |  |  |  |  |  |  | 4,417,882
Common stock available for future awards (in shares) |  |  | 2,131,185 |  |  |  |

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