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BASIS OF PREPARATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Revenue Recognition (Details) | Dec. 31, 2021 obligation
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Disaggregation of Revenue [Line Items] |
Number of performance obligations | 2
Investment Management |
Disaggregation of Revenue [Line Items] |
Number of performance obligations | 1
Distribution |
Disaggregation of Revenue [Line Items] |
Number of performance obligations | 1
Administrative Service |
Disaggregation of Revenue [Line Items] |
Number of performance obligations | 1
Oher Administrative Service |
Disaggregation of Revenue [Line Items] |
Number of performance obligations | 1

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