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COMMITMENTS AND CONTINGENCIES (Details) | 4 Months Ended |
--- | --- | ---
Sep. 30, 2019 USD ($) claim | Dec. 31, 2018 USD ($)
Debt Instrument [Line Items] |  |
Litigation reserves | $ 1,000,000 | $ 1,000,000
Self-insurance reserves | 132,000,000 | $ 125,000,000
Secured Receivables Credit Facility |  |
Debt Instrument [Line Items] |  |
Letters of credit outstanding, amount | $ 71,000,000 |
AMAC Data Security Incident |  |
Loss Contingencies [Line Items] |  |
Class action lawsuits | claim | 39 |
Letter of Credit | Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Credit facility capacity | $ 150,000,000 |
Letter of Credit | Secured Receivables Credit Facility |  |
Debt Instrument [Line Items] |  |
Credit facility capacity | $ 100,000,000 |

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