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SHAREHOLDERS' EQUITY - NARRATIVE (Details) | 1 Months Ended | 3 Months Ended | 12 Months Ended | 60 Months Ended |
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Feb. 28, 2025 USD ($) | Jun. 30, 2024 $ / shares | Mar. 31, 2024 $ / shares | Jun. 30, 2023 $ / shares | Mar. 31, 2023 $ / shares | Jun. 30, 2022 $ / shares | Mar. 31, 2022 $ / shares | Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2019 shares | Dec. 31, 2018 shares | Dec. 31, 2019 | Jan. 30, 2009 right
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased and retired during period (in shares) | shares |  |  |  |  |  |  |  | 8,900,000 | 6,600,000 | 7,600,000 |  |  |  |
Common stock repurchased |  |  |  |  |  |  |  | $ 281,600,000 | $ 165,100,000 | $ 180,000,000.0 |  |  |  |
Stock repurchase program, remaining repurchase authorized amount |  |  |  |  |  |  |  | 240,300,000 |  |  |  |  |  |
Dividends, common stock, cash |  |  |  |  |  |  |  | $ 67,500,000 | $ 67,900,000 | $ 65,000,000.0 |  |  |  |
Dividends (in USD per share) | $ / shares |  | $ 0.16 | $ 0.15 | $ 0.15 | $ 0.14 | $ 0.14 | $ 0.13 | $ 0.63 | $ 0.59 | $ 0.55 |  |  |  |
Available for future grant (in shares) | shares |  |  |  |  |  |  |  | 2,900,000 | 4,100,000 | 5,600,000 |  |  |  |
Options granted (in shares) | shares |  |  |  |  |  |  |  |  |  |  | 0 |  |  |
Issuance of common stock |  |  |  |  |  |  |  | $ 7,200,000 | $ 9,200,000 | $ 10,400,000 |  |  |  |
Number of rights for each share | right |  |  |  |  |  |  |  |  |  |  |  |  |  | 1
Price of junior preferred stock (per 1/1000 of a share) (in USD per share) | $ / shares |  |  |  |  |  |  |  | $ 110.00 |  |  |  |  |  |
Junior preferred stock right becomes exercisable when a person or group becomes owner of stated percentage (more than) |  |  |  |  |  |  |  | 4.99% |  |  |  |  |  |
Number of shares purchased by each right | shares |  |  |  |  |  |  |  | 0.001 |  |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program, additional repurchase authorized amount | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Series F Preferred Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series F junior participating preferred stock par value (in USD per share) | $ / shares |  |  |  |  |  |  |  | $ 0.01 |  |  |  |  |  |
Five Year Vesting |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options granted (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  | 1,600,000 |  |
Employee Stock Option |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expiration period |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |
Compensation expense related to stock options reduced both basic and diluted earnings per share (less than) (in USD per share) | $ / shares |  |  |  |  |  |  |  |  | $ 0.01 | $ 0.01 |  |  |  |
Unrecognized compensation expense |  |  |  |  |  |  |  | $ 0 |  |  |  |  |  |
Employee Stock Option | Years 2015 through 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expiration period |  |  |  |  |  |  |  |  |  |  |  |  | 10 years |
Vesting period |  |  |  |  |  |  |  |  |  |  |  |  | 3 years |
Employee Stock Option | Year 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Expiration period |  |  |  |  |  |  |  |  |  |  |  | 10 years |  |
Vesting period |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |
Restricted Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  |  |  | 3 years |  |  |  |  |  |
Allocated share-based compensation expense |  |  |  |  |  |  |  | $ 11,400,000 | $ 10,900,000 | $ 9,900,000 |  |  |  |
Unrecognized compensation expense |  |  |  |  |  |  |  | $ 10,900,000 | $ 10,100,000 |  |  |  |  |
Granted (in shares) | shares |  |  |  |  |  |  |  | 451,000 |  |  |  |  |  |
Granted (in USD per share) | $ / shares |  |  |  |  |  |  |  | $ 27.59 | $ 24.93 | $ 23.59 |  |  |  |
Grant date fair value of performance shares awarded |  |  |  |  |  |  |  | $ 12,400,000 | $ 11,500,000 | $ 12,000,000.0 |  |  |  |
Weighted average recognition period |  |  |  |  |  |  |  | 1 year 9 months 18 days |  |  |  |  |  |
Fair value of vested shares |  |  |  |  |  |  |  | $ 12,600,000 | $ 10,400,000 | $ 8,300,000 |  |  |  |
Restricted Stock | Directors, Officers, and Employees |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) | shares |  |  |  |  |  |  |  | 500,000 | 500,000 | 500,000 |  |  |  |
Performance Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allocated share-based compensation expense |  |  |  |  |  |  |  | $ 11,000,000.0 | $ 11,300,000 | $ 13,800,000 |  |  |  |
Granted (in shares) | shares |  |  |  |  |  |  |  | 400,000 | 400,000 | 400,000 |  |  |  |
Grant date fair value of performance shares awarded |  |  |  |  |  |  |  | $ 11,100,000 | $ 11,900,000 |  |  |  |  |
Performance unit payout |  |  |  |  |  |  |  | 200.00% | 200.00% | 200.00% |  |  |  |
Performance Shares | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance period |  |  |  |  |  |  |  | 1 year |  |  |  |  |  |
Performance Shares | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performance period |  |  |  |  |  |  |  | 3 years |  |  |  |  |  |

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