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DEBT (Details) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
Debt Instrument [Line Items] |  |
Proceeds from borrowings | $ 1,630,000,000 | $ 0
Repayments of debt | 1,665,000,000 | $ 5,000,000
Secured Receivables Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Proceeds from borrowings | 1,630,000,000 |
Repayments of debt | 1,660,000,000 |
Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Credit facility capacity | $ 750,000,000 |
Revolving Credit Facility [Member] | LIBOR [Member] |  |
Debt Instrument [Line Items] |  |
Interest rate in excess of LIBOR | 1.125% |
Revolving Credit Facility [Member] | Letter of Credit [Member] |  |
Debt Instrument [Line Items] |  |
Credit facility capacity | $ 150,000,000 |
Secured Receivables Credit Facility [Member] | Letter of Credit [Member] |  |
Debt Instrument [Line Items] |  |
Credit facility capacity | $ 100,000,000 |

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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. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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