Amount of net assets (liabilities).

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

LITIGATION AND OTHER RELATED CONTINGENCIES (Details) $ in Millions	May 06, 2019	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Sep. 30, 2016 loan	Sep. 28, 2012 loan	May 31, 2012 loan
Loss Contingencies [Line Items]
Loss contingency accrual \| $		$ 1.8	$ 1.6
Original loans collateralized						7,500
Number of loans sold to the trust					96
Loans sold to trust, with claims of breach of contract and indemnity				649
SCC
Loss Contingencies [Line Items]
Principal assets of SCC \| $		$ 268.0
Free File Litigation
Loss Contingencies [Line Items]
Eligibility period prior to filing complaint	4 years