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SHAREHOLDERS' EQUITY AND EQUITY COMPENSATION - Narrative (Details) $ / shares in Units, $ in Thousands |  |  |  |  |  |  | 3 Months Ended | 6 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 07, 2025 $ / shares | Nov. 13, 2024 USD ($) | Mar. 20, 2024 shares | Feb. 20, 2024 USD ($) $ / shares shares | Feb. 17, 2022 shares | Jan. 30, 2020 shares | Mar. 31, 2025 USD ($) $ / shares shares | Dec. 31, 2024 USD ($) executive $ / shares shares | Mar. 31, 2025 USD ($) executive dividend $ / shares shares | Sep. 30, 2024 dividend $ / shares | Jan. 31, 2018 shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends declared, amount per share (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.60 |
Number of quarterly dividends | dividend |  |  |  |  |  |  |  |  | 2 | 4 |
Employee Stock Ownership Plan (ESOP), number of allocated shares (in shares) | shares |  |  |  |  |  |  | 4,166,038 |  | 4,166,038 |  |
Number of additional shares authorized for award (in shares) | shares |  |  |  |  | 1,200,000 |  |  |  |  |  |
Stock repurchase program, authorized amount, period income (decrease) | $ |  | $ 400,000 |  |  |  |  |  |  |  |  |
Stock repurchased during period (in shares) | shares |  |  |  |  |  |  | 420,200 |  | 1,030,372 |  |
Stock repurchased during period | $ |  |  |  |  |  |  | $ 30,524 |  | $ 72,868 |  |
Stock repurchased during period, cost (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 72.64 |  | $ 70.72 |  |
Share repurchase program, excise tax | $ |  |  |  |  |  |  | $ 303 |  | $ 716 |  |
Stock repurchase program, remaining authorized repurchase amount | $ |  |  |  |  |  |  | $ 359,825 |  | $ 359,825 |  |
Shares paid for tax withholding for share based compensation (in shares) | shares |  |  |  |  |  |  | 519,644 |  | 583,893 |  |
Shares paid for tax withholding for share based compensation, value | $ |  |  |  |  |  |  | $ 39,860 |  | $ 45,277 |  |
Shares paid for tax withholding for share based compensation, value per share (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 76.71 |  | $ 77.54 |  |
Exercise tax benefit | $ |  |  |  |  |  |  | $ 453 |  | $ 528 |  |
Voss Capital, LLC | Related Party |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Stock repurchased during period (in shares) | shares |  |  |  | 1,500,000 |  |  |  |  |  |  |
Stock repurchased during period, cost (in dollars per share) | $ / shares |  |  |  | $ 65.50 |  |  |  |  |  |  |
Common stock, par value (in dollars per share) | $ / shares |  |  |  | $ 0.25 |  |  |  |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  | $ 98,250 |  |  |  |  |  |  |
Subsequent Event |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends declared, amount per share (in dollars per share) | $ / shares | $ 0.18 |  |  |  |  |  |  |  |  |  |
Restricted Stock and Restricted Stock Units |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Award vesting period |  |  |  |  |  |  |  |  | 3 years |  |
Restricted Stock and Restricted Stock Units | Executives and Key Employees |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of executive officers granted shares | executive |  |  |  |  |  |  |  | 43 |  |  |
Award vesting period |  |  |  |  |  |  |  | 36 months |  |  |
Equity instruments other than options, grants in period (in shares) | shares |  |  |  |  |  |  |  | 142,911 |  |  |
Equity instruments other than options, granted in period, fair value | $ |  |  |  |  |  |  |  | $ 9,735 |  |  |
Equity instruments other than options, grants in period, weighted average grant date fair value (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 68.12 |  |  |
Restricted Stock Award |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Equity instruments other than options, grants in period (in shares) | shares |  |  |  |  |  |  |  |  | 15,940 |  |
Equity instruments other than options, granted in period, fair value | $ |  |  |  |  |  |  |  | $ 12,372 |  |  |
Equity instruments other than options, grants in period, weighted average grant date fair value (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 84.95 |  |  |
Restricted Stock Award | Senior Executives |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of executive officers granted shares | executive |  |  |  |  |  |  |  |  | 4 |  |
Restricted Stock Award | Director |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Award vesting period |  |  |  |  |  |  |  |  | 1 year |  |
Equity instruments other than options, granted in period, fair value | $ |  |  |  |  |  |  |  |  | $ 1,100 |  |
Equity instruments other than options, grants in period, weighted average grant date fair value (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  | $ 69.03 |  |
Restricted Stock Subject to Performance Conditions | Senior Executives |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of executive officers granted shares | executive |  |  |  |  |  |  |  | 4 |  |  |
Award vesting period |  |  |  |  |  |  |  | 36 months |  |  |
Equity instruments other than options, grants in period (in shares) | shares |  |  |  |  |  |  |  | 436,947 |  |  |
Award post-vesting holding period |  |  |  |  |  |  |  | 2 years |  |  |
Target number of shares to be vested if performance condition is attained (in shares) | shares |  |  |  |  |  |  |  | 145,649 |  |  |
Restricted Stock Subject to Performance Conditions | Minimum | Senior Executives |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of shares to be vested if performance condition is attained (in shares) | shares |  |  |  |  |  |  |  | 72,827 |  |  |
Restricted Stock Subject to Performance Conditions | Maximum | Senior Executives |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of shares to be vested if performance condition is attained (in shares) | shares |  |  |  |  |  |  |  | 436,947 |  |  |
Incentive Plan |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of shares authorized for award (in shares) | shares |  |  |  |  |  |  | 8,850,000 |  | 8,850,000 |  | 1,000,000
Number of additional shares authorized for award (in shares) | shares |  |  | 2,600,000 |  |  | 1,700,000 |  |  |  |  |
Share-based compensation arrangement by share-based payment award, expiration period |  |  |  |  | 10 years |  |  |  |  |  |
Maximum percentage of exercise price at grant date fair value |  |  |  |  | 100.00% |  |  |  |  |  |
Number of shares available for grant (in shares) | shares |  |  |  |  |  |  | 1,877,159 |  | 1,877,159 |  |
Incentive Plan | Incentive Stock Options |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of shares authorized for award (in shares) | shares |  |  |  |  |  |  | 600,000 |  | 600,000 |  |
O 2025 Q1 Dividends |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends declared, amount per share (in dollars per share) | $ / shares |  |  |  |  |  |  |  | $ 0.18 |  |  |
O 2025 Q2 Dividends |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends declared, amount per share (in dollars per share) | $ / shares |  |  |  |  |  |  | $ 0.18 |  |  |  |
O 2024 Q1 Dividends |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends declared, amount per share (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.15 |
O 2024 Q2 Dividends |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends declared, amount per share (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | 0.15 |
O 2024 Q3 Dividends |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends declared, amount per share (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | 0.15 |
O 2024 Q4 Dividends |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |
Dividends declared, amount per share (in dollars per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 0.15 |

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