FEE AND COMMISSION INCOME AND EXPENSE - Narrative (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Revenue from Contract with Customer [Abstract] | ||
| Customer loyalty program, cash back incentive | $ 47.3 | $ 102.3 |
| X | ||||||||||
- Definition Customer Loyalty Program, Cash Back Incentive, Amount Netted During Period No definition available.
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| X | ||||||||||
- References No definition available.
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