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DEBT (Narrative) (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Mar. 31, 2019
Debt Instrument [Line Items] |  |  |
Unamortized discount | $ 9,000,000 |  |
Proceeds from borrowings | 1,484,000,000 | $ 1,630,000,000 |
Repayments of debt | 1,448,000,000 | $ 1,665,000,000 |
Secured Receivables Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Proceeds from borrowings | 985,000,000 |  |
Repayments of debt | $ 1,145,000,000 |  |
4.20% Senior Notes due June 2029 |  |  |
Debt Instrument [Line Items] |  |  |
Face amount |  |  | $ 500,000,000
Debt instrument, interest rate | 4.20% |  | 4.20%
Unamortized discount |  |  | $ 1,000,000
Debt issuance costs |  |  | $ 5,000,000

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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