FINANCE RECEIVABLES - Finance Receivable Credit Quality Indicators (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Financing Receivable, Recorded Investment, 2020 [Abstract]
Originated in current fiscal year	$ 26.0	$ 87.4
Originated in prior fiscal year	67.5	64.3
Originated two years before current fiscal year	59.2	8.0
Originated three years before current fiscal year	7.2	4.6
Originated four years before current fiscal year	4.3	1.9
Prior	1.6	0.0
Total	165.8	166.2
Superior
Financing Receivable, Recorded Investment, 2020 [Abstract]
Originated in current fiscal year	1.3	1.7
Originated in prior fiscal year	0.1	0.0
Originated two years before current fiscal year	0.0	0.0
Originated three years before current fiscal year	0.0	0.0
Originated four years before current fiscal year	0.0	0.0
Prior	0.0	0.0
Total	1.4	1.7
Above Average
Financing Receivable, Recorded Investment, 2020 [Abstract]
Originated in current fiscal year	12.3	12.6
Originated in prior fiscal year	5.2	3.0
Originated two years before current fiscal year	2.8	0.0
Originated three years before current fiscal year	0.0	0.0
Originated four years before current fiscal year	0.0	1.7
Prior	1.5	0.0
Total	21.8	17.3
Average
Financing Receivable, Recorded Investment, 2020 [Abstract]
Originated in current fiscal year	11.4	20.8
Originated in prior fiscal year	36.7	17.1
Originated two years before current fiscal year	34.3	3.4
Originated three years before current fiscal year	5.2	0.7
Originated four years before current fiscal year	0.1	0.1
Prior	0.0	0.0
Total	87.7	42.1
Below Average
Financing Receivable, Recorded Investment, 2020 [Abstract]
Originated in current fiscal year	1.0	44.6
Originated in prior fiscal year	17.8	43.1
Originated two years before current fiscal year	21.5	4.6
Originated three years before current fiscal year	2.0	3.9
Originated four years before current fiscal year	4.2	0.0
Prior	0.1	0.0
Total	46.6	96.2
Sub Standard
Financing Receivable, Recorded Investment, 2020 [Abstract]
Originated in current fiscal year	0.0	7.7
Originated in prior fiscal year	7.7	1.1
Originated two years before current fiscal year	0.6	0.0
Originated three years before current fiscal year	0.0	0.0
Originated four years before current fiscal year	0.0	0.1
Prior	0.0	0.0
Total	$ 8.3	$ 8.9

Amount of financing receivable originated five or more years prior to latest fiscal year.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 55
-Paragraph 79
-URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
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-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919232-210447

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URI http://asc.fasb.org/extlink&oid=118955255&loc=SL82922352-210448

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Amount, before allowance for credit loss, of financing receivable.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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