CUSTOMER LIABILITIES - Narrative (Details) - Freedom Bank KZ - USD ($) $ in Thousands  | 
Jun. 30, 2023  | 
Mar. 31, 2023  | 
|---|---|---|
| Revenue, Major Customer [Line Items] | ||
| Insured bank deposits, price per client | $ 44 | |
| Insured bank deposits | $ 601,406 | $ 539,411 | 
| X | ||||||||||
- Definition Deposit Liability,Insured No definition available. 
  | 
| X | ||||||||||
- Definition Insured Bank Deposits, Price Per Client No definition available. 
  | 
| X | ||||||||||
- Definition 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. No definition available. 
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| X | ||||||||||
- Details 
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