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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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