Average discount rate of notes receivable.

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Exclusion from EBITDA for Restructuring Charges

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Legal payments remaining to be excluded from calculation of consolidated EBITDA

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Exclusion of litigation payments and any debt Issued to fund tax deficiency payments

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No definition available.

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Maximum amount of proceeds from sale of finance receivables.

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No definition available.

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- Definition

Maximum leverage ratio permitted by revolving credit facility agreement.

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No definition available.

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- Definition

Restructuring charges remaining to be excluded from calculation of consolidated EBITDA.

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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.

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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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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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

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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.

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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.

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- Definition

Fair value of the amount outstanding under the credit facility.

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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.

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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.

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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.

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- Definition

Weighted average interest rate of short-term debt outstanding.

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Borrowings and Credit Arrangements (Details) ¥ in Millions, $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2018 USD ($)	Dec. 31, 2016	Mar. 31, 2018 JPY (¥)	Feb. 26, 2018 USD ($)	Dec. 31, 2017 USD ($)	Aug. 04, 2017 USD ($)
Debt Instrument [Line Items]
Total debt	$ 5,765				$ 5,616
Debt, Current	962				1,801
Line of Credit Facility, Maximum Borrowing Capacity					400
Line of Credit Facility, Fair Value of Amount Outstanding	70
Maximum amount of proceeds from sale of finance receivables	$ 463
Average interest rate of de-recognized receivables	2.10%	1.80%
De-recognized receivables	$ 178				171
Long-term Debt	$ (4,803)				(3,815)
October 2018 Notes [Member]
Debt Instrument [Line Items]
Debt, Current					$ 600
Debt Instrument, Interest Rate, Stated Percentage	2.65%		2.65%		2.65%
Long-term Debt	$ 0
January 2020 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	6.00%		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%		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%		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%		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%		4.125%
Long-term Debt	$ (450)				$ (450)
November 2035 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	7.00%		7.00%		7.00%
Long-term Debt	$ (350)				$ (350)
January 2040 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	7.375%		7.375%		7.375%
Long-term Debt	$ (300)				$ (300)
March 2028 Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	4.00%		4.00%	4.00%	4.00%
Long-term Debt	$ (1,000)			$ (1,000)
Senior Notes [Member]
Debt Instrument [Line Items]
Long-term Debt	(4,800)				$ (4,400)
Premiums, accelerated amortization of debt issuance costs & investor discount costs [Member]
Debt Instrument [Line Items]
Long-term Debt	(14)				(6)
Securities Financing Transaction, Cost [Member]
Debt Instrument [Line Items]
Long-term Debt	(19)				(18)
Interest Rate Swap [Member]
Debt Instrument [Line Items]
Long-term Debt	(35)				(38)
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-term Debt	(1)				$ (1)
Line of Credit [Member]
Debt Instrument [Line Items]
Commercial Paper	2,250
Commercial Paper, Not Included with Cash and Cash Equivalents [Member]
Debt Instrument [Line Items]
Commercial Paper	$ 886
Commercial Paper [Member]
Debt Instrument [Line Items]
Short-term Debt, Weighted Average Interest Rate	2.46%		2.46%		1.85%
the 2017 Facility [Member]
Debt Instrument [Line Items]
Exclusion from EBITDA for Restructuring Charges						$ 500
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,250
Restructuring charges remaining to be excluded from calculation of consolidated EBITDA	415
Litigation and Debt Exclusion from EBITDA						$ 2,624
Legal payments remaining to be excluded from calculation of consolidated EBITDA	1,690
New Japanese Factoring March 2018 Program [Member]
Debt Instrument [Line Items]
Maximum amount of proceeds from sale of finance receivables	282		¥ 30,000
De-recognized receivables	$ 95
Average discounted rates of notes receivables	0.50%		0.50%
Uncommitted Credit Facilities With A Commercial Japanese Banks [Member]
Debt Instrument [Line Items]
Maximum amount of proceeds from sale of finance receivables	$ 207		¥ 22,000
De-recognized receivables	$ 124				$ 157
Average discounted rates of notes receivables	1.50%		1.50%		1.30%
Current Requirement [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio	3.5		3.5
Actual, Covenant [Member]
Debt Instrument [Line Items]
Maximum Leverage Ratio	2.2		2.2