LOANS RECEIVABLE AND REVENUE - TDR Loans Receivable (Details) - Consumer Portfolio Segment - Credit Services Organization Programs - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Financing Receivable, Troubled Debt Restructuring [Line Items]
Current TDR gross receivables	$ 12.9	$ 13.6
Delinquent TDR gross receivables	4.6	6.3
Total TDR gross receivables	17.5	19.9
Less: Impairment included in the allowance for loan losses	(2.5)	(3.5)
Less: Additional allowance	(3.7)	(4.5)
Outstanding TDR receivables, net of impairment	$ 11.3	$ 11.9

Financing Receivable, Troubled Debt Restructuring, Additional Allowance

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- Definition

Financing Receivable, Troubled Debt Restructuring, Impairment

+ References

No definition available.

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- Definition

Financing Receivable, Troubled Debt Restructuring, Net Of Impairment

+ References

No definition available.

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- Definition

Financing Receivable, Troubled Debt Restructuring, Not Past Due

+ References

No definition available.

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- Definition

Financing Receivable, Troubled Debt Restructuring, Past Due

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

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