STOCK-BASED COMPENSATION - Fair Value of Stock-Based Awards Narrative (Details) - $ / shares	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Performance Based Awards
Stock-based compensation
Options granted in period (in dollars per shares)	$ 231,310,000	$ 201,820,000	$ 139,210,000
Zelnick Media Corporation \| Performance Based Awards
Stock-based compensation
Options granted in period (in dollars per shares)	168,760,000	150,400,000	148,420,000
Time Based
Stock-based compensation
Intrinsic value (in dollars per share)	227,490,000	162,170,000	138,250,000
Time Based \| Zelnick Media Corporation
Stock-based compensation
Intrinsic value (in dollars per share)	226,280,000	163,640,000	137,590,000
Employee Market-Based
Stock-based compensation
Options granted in period (in dollars per shares)	240,830,000	241,520,000	195,850,000
Market-based restricted shares \| Zelnick Media Corporation
Stock-based compensation
Options granted in period (in dollars per shares)	$ 225,090,000.00	$ 232,000,000.00	$ 193,410,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details