Average discount rate of notes receivable.

No definition available.

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- Definition

Maximum amount of proceeds from sale of finance receivables.

+ References

No definition available.

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- Definition

Unsecured Term Loan Repayment

+ References

No definition available.

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- Definition

Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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- Definition

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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- 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

Amount of transferred financial assets in which the transferor has continuing involvement with the assets underlying the transaction that have been derecognized. Continuing involvement includes, but is not limited to, servicing, recourse, and restrictions on transferor's interests in transferred financial assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)(2)
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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

+ Details

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- Definition

Fair value of the amount outstanding under the credit facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
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-Paragraph 10
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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

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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- Definition

Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

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- Definition

Weighted average interest rate of short-term debt outstanding.

+ References

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Name:	us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
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Borrowings and Credit Arrangements (Details) $ in Millions, ¥ in Billions	3 Months Ended		6 Months Ended	12 Months Ended
	Sep. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Jun. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)	Jun. 30, 2017 JPY (¥)	Apr. 18, 2012 USD ($)
Debt Instrument [Line Items]
Total debt			$ 5,835	$ 5,484
Line of Credit Facility, Maximum Borrowing Capacity		$ 400		300
Line of Credit Facility, Fair Value of Amount Outstanding			0	$ 60
Maximum amount of proceeds from sale of finance receivables			$ 434
Average interest rate of de-recognized receivables			1.80%	1.80%
De-recognized receivables			$ 165	$ 152
Long-term Debt			$ (4,817)	(5,420)
January 2017 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			5.125%		5.125%
Long-term Debt			$ 0	(250)
October 2018 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			2.65%		2.65%
Long-term Debt			$ (600)	(600)
January 2020 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			6.00%		6.00%
Long-term Debt			$ (850)	(850)
May 2020 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			2.85%		2.85%
Long-term Debt			$ (600)	(600)
May 2022 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			3.375%		3.375%
Long-term Debt			$ (500)	(500)
May 2025 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			3.85%		3.85%
Long-term Debt			$ (750)	(750)
October 2023 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			4.125%		4.125%
Long-term Debt			$ (450)	(450)
November 2035 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			6.25%		6.25%
Long-term Debt			$ (350)	(350)
January 2040 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			7.375%		7.375%
Long-term Debt			$ (300)	(300)
2013 Term Loan [Member]
Debt Instrument [Line Items]
Long-term Debt			0	(150)
2015 Term Loan [Member]
Debt Instrument [Line Items]
Long-term Debt			(400)	(600)
Senior Notes [Member]
Debt Instrument [Line Items]
Long-term Debt			(4,400)	(4,650)
Unsecured Term Loan Facility [Member]
Debt Instrument [Line Items]
Long-term Debt			(400)	(750)
Premiums, accelerated amortization of debt issuance costs & investor discount costs [Member]
Debt Instrument [Line Items]
Long-term Debt			(7)	(8)
Securities Financing Transaction, Cost [Member]
Debt Instrument [Line Items]
Long-term Debt			(22)	(24)
Interest Rate Swap [Member]
Debt Instrument [Line Items]
Long-term Debt			(45)	(51)
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-term Debt			(1)	(1)
Line of Credit [Member]
Debt Instrument [Line Items]
Commercial Paper			2,000
Senior Notes [Member]
Debt Instrument [Line Items]
Extinguishment of Debt, Amount		$ 250
Commercial Paper, Not Included with Cash and Cash Equivalents [Member]
Debt Instrument [Line Items]
Commercial Paper			$ 1,013
Commercial Paper [Member]
Debt Instrument [Line Items]
Short-term Debt, Weighted Average Interest Rate			1.70%		1.70%
Subsequent Event [Member]
Debt Instrument [Line Items]
Unsecured Term Loan Repayment	$ 400
Credit Facility One [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity						$ 2,000
Uncommitted Credit Facilities With A Commercial Japanese Banks [Member]
Debt Instrument [Line Items]
Maximum amount of proceeds from sale of finance receivables			$ 196		¥ 22.0
De-recognized receivables			$ 157	$ 149
Average discounted rates of notes receivables			1.30%	1.60%	1.30%