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Debt Obligations Debt Obligations Receivables Securitization Facility (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Debt Instrument [Line Items] |  |
Trade Receivables Securitization Facility, Maximum Borrowing Base | $ 300 |
Short-term borrowings | 282 | $ 185
Trade Receivables Securitization Facility, Collateral At Period End | $ 603 | 526
Federal Funds Rate [Member] | Secured Debt [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate | 0.50% |
Trade Receivables Securitization Facility [Member] |  |
Debt Instrument [Line Items] |  |
Short-term borrowings | $ 270 | $ 100

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- Definition Trade Receivables Securitization Facility, Collateral At Period End + References No definition available. + Details
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- Definition Trade Receivables Securitization Facility, Maximum Borrowing Base + References No definition available. + Details
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