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STOCKHOLDERS' EQUITY (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Apr. 30, 2022
Class of Stock [Line Items] |  |  |  |  |
Dividends outstanding | $ 15,086,000 | $ 15,803,000 | $ 15,086,000 | $ 15,803,000 |
Authorized amount to be repurchased |  |  |  |  | $ 500,000,000
Stock repurchase program, remaining authorized repurchase amount | 355,113,000 |  | 355,113,000 |  |
Shares repurchased and retired, value | $ 29,716,000 |  | $ 37,526,000 |  |
Class A Common Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Outstanding common stock repurchased and retired (in shares) | 146,738 |  | 195,566 |  |
Shares acquired, weighted average cost per share (in dollars per share) | $ 202.51 |  | $ 191.88 |  |
Class B Common Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Outstanding common stock repurchased and retired (in shares) | 156 | 2,814 | 763,709 | 675,395 |
Shares repurchased and retired, value | $ 640,000 | $ 723,000 | $ 137,691,000 | $ 101,716,000 |

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