COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Commitments to Extend Credit) (Details) - USD ($) $ in Billions	Jun. 30, 2020	Dec. 31, 2019
Commitments to extend credit
Other Commitments [Line Items]
Commitments that can be canceled without notice	$ 6.5	$ 5.7

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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