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SHAREHOLDERS' EQUITY - NARRATIVE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 1 Months Ended | 3 Months Ended | 4 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
May 31, 2025 | Dec. 31, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Apr. 30, 2025 | Sep. 30, 2025 | Sep. 30, 2024
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Stock repurchased and retired during period |  |  | $ 60.0 | $ 90.0 |  | $ 259.9 | $ 190.0
Stock repurchase program, remaining repurchase authorized amount |  |  | 480.4 |  |  | 480.4 |
Common stock dividends declared |  |  | $ 16.6 | $ 16.9 |  | $ 50.0 | $ 50.8
Dividends (in dollars per share) | $ 0.17 |  |  |  | $ 0.16 | $ 0.50 |
Common stock |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Stock repurchased and retired during period (in shares) |  |  | 1,570 | 2,810 |  | 6,675 | 6,466
Stock repurchased and retired during period |  |  |  | $ 0.1 |  |  | $ 0.1
Employee benefit plans, net of shares used to pay tax withholdings (in shares) |  |  | 92 | 219 |  | 897 | 1,031
Common stock | Forecast |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Stock repurchased and retired during period |  | $ 1.0 |  |  |  |  |

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