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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 6 Months Ended
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Jun. 30, 2020
Accounting Policies [Abstract] |
Amortized Cost Basis by Year of Origination and Credit Quality Indicator | The following table summarizes the amortized cost basis by year of origination and credit quality indicator as of June 30, 2020 (in millions):
| 2020 |  | 2019 |  | 2018 |  | 2017 |  | 2016 |  | Prior |  | Net Investment
Credit Rating: |  |  |  |  |  |  |  |  |  |  |  |  |
High | $ | 41.3 |  |  | $ | 51.6 |  |  | $ | 18.7 |  |  | $ | 10.0 |  |  | $ | 3.1 |  |  | $ | 2.6 |  |  | $ | 127.3 |
Moderate | 30.4 |  |  | 34.4 |  |  | 22.1 |  |  | 7.5 |  |  | 2.5 |  |  | 0.1 |  |  | 97.0 |
Low | 3.6 |  |  | — |  |  | 1.8 |  |  | 0.9 |  |  | 2.3 |  |  | — |  |  | 8.6 |
Total | $ | 75.3 |  |  | $ | 86.0 |  |  | $ | 42.6 |  |  | $ | 18.4 |  |  | $ | 7.9 |  |  | $ | 2.7 |  |  | $ | 232.9 |

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- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953659-111524 + Details
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