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STOCKHOLDERS' EQUITY (Details)	3 Months Ended			6 Months Ended
STOCKHOLDERS' EQUITY (Details)	Sep. 30, 2025 USD ($) vote $ / shares shares	Jun. 30, 2025 shares	Sep. 30, 2024 shares	Sep. 30, 2025 USD ($) vote $ / shares shares	Sep. 30, 2024 USD ($) shares	Mar. 31, 2025 $ / shares shares	May 15, 2024 USD ($)
Class of Stock [Line Items]
Stock repurchased and retired during period, value	$ 25,000,000			$ 25,000,000	$ 40,000,000
Class C Common Stock Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount							$ 500,000,000
Stock repurchased and retired during period, value				$ 115,000,000
Class C Common Stock repurchased (in shares) \| shares		0		(18,000,000)
Remaining amount in share repurchase program	385,000,000			$ 385,000,000
Common Class C
Class of Stock [Line Items]
Stock repurchased and retired during period, value	$ 25,000,000				$ 40,000,000
Class C Common Stock repurchased (in shares) \| shares	(5,200,000)		0		(5,900,000)
Retained Earnings
Class of Stock [Line Items]
Stock repurchased and retired during period, value	$ 24,998,000			24,998,000	$ 40,941,000
Retained Earnings \| Common Class C
Class of Stock [Line Items]
Stock repurchased and retired during period, value	$ (25,000,000)			$ (40,900,000)
Class A Common Stock
Class of Stock [Line Items]
Common stock, authorized (in shares) \| shares	400,000,000			400,000,000		400,000,000
Common stock, par value (in dollars per share) \| $ / shares	$ 0.0003			$ 0.0003		$ 0.0003
Number of votes per share \| vote	1			1
Shares issued upon conversion (in shares) \| shares				1
Class B Convertible Common Stock
Class of Stock [Line Items]
Common stock, authorized (in shares) \| shares	34,450,000			34,450,000		34,450,000
Common stock, par value (in dollars per share) \| $ / shares	$ 0.0003			$ 0.0003		$ 0.0003
Number of votes per share \| vote	10			10
Class A Common Stock And Class B Convertible Common Stock \| Minimum
Class of Stock [Line Items]
Beneficial ownership percentage of CEO				15.00%
Common Class C
Class of Stock [Line Items]
Common stock, authorized (in shares) \| shares	400,000,000			400,000,000		400,000,000
Common stock, par value (in dollars per share) \| $ / shares	$ 0.0003			$ 0.0003		$ 0.0003