COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Commitments to Sell Loans) (Details)	6 Months Ended
Jun. 30, 2020
Commitments to sell loans
Other Commitments [Line Items]
Forward contracts maturity period (less than)	1 year

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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