Face (par) amount of debt instrument at time of issuance.

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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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.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of increase (decrease) of the credit facility.

+ References

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-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
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Period Type:	duration

- Details

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- Details

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- Details

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Debt - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Debt - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2019	Apr. 30, 2019	Dec. 31, 2018
Secured Debt [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Increase to borrowing capacity	$ 75
Secured Debt [Member] \| Securitization Notes Payable [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 4,600
Weighted average interest rate	3.16%
Senior Notes [Member] \| Senior Notes with Maturity Dates from 2021 to 2029 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount	$ 3,900
Weighted average interest rate	4.22%
Unsecured Debt [Member] \| Commercial Paper [Member]
Debt Instrument [Line Items]
Principal amount outstanding	$ 1,500		$ 1,200
Subsequent Event [Member] \| Unsecured Debt [Member]
Debt Instrument [Line Items]
Debt instrument, face amount		$ 1,300
Stated interest rate		3.55%