COMMITMENTS, CONTINGENCIES, AND GUARANTEES (Agreement with Bank of America) (Details) - SC - Bank of America - USD ($)	6 Months Ended
Jun. 30, 2020	Jan. 31, 2017
Other Commitments [Line Items]
Commitments		$ 300,000,000.0
Servicer payments period	6 years

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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