Capital Structure Debt Percentage

No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY format.

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Percentage of Face Amount, Sold to Public

+ References

No definition available.

+ Details

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- Definition

Extension Term

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Increase In Current Borrowing Capacity Potential

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Number Of Extension Options

+ References

No definition available.

+ Details

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- Definition

Short-Term financing which is expected to be paid back relatively quickly, such as by a subsequent longer-term loan. Also called swing loan or bridge financing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of long-term unsecured obligations issued by corporations and other borrowers to investors (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The average effective interest rate during the reporting period.

+ 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=6451184&loc=d3e28551-108399

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-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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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

+ Details

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- 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

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of all notes and loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

-Article 5

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

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Balance Type:	credit
Period Type:	instant

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Debt (Narrative) (Details) $ in Millions		1 Months Ended		9 Months Ended	12 Months Ended
Debt (Narrative) (Details) $ in Millions	Dec. 19, 2014 USD ($)	Jan. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Sep. 30, 2015 USD ($) item	Dec. 31, 2014 USD ($)
Commercial Paper And Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 2,000
Unsecured Debt [Member] \| Credit Facility [Member]
Debt Instrument [Line Items]
Unsecured revolving credit facility, borrowing capacity				$ 2,000
Unsecured revolving credit facility, maturity date				Dec. 01, 2018
Number of extension options \| item				2
Extension term				1 year
Unsecured revolving credit facility, increase in current borrowing capacity potential				$ 500
Debt percentage of adjusted book capital structure covenant				60.00%
Unsecured Debt [Member] \| Credit Facility [Member] \| Over LIBOR [Member]
Debt Instrument [Line Items]
Basis points				1.50%
Senior Notes [Member]
Debt Instrument [Line Items]
Proceeds from issuance of debt		$ 2,200
Commercial Paper [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity				$ 2,000
Commercial paper				$ 520
Variable interest rate				1.266%
Commercial Paper [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument, term				397 days
Bridge Loan [Member]
Debt Instrument [Line Items]
Variable interest rate					1.515%
Bridge loan			$ 4,500		$ 4,500
Debt instrument, term			364 days		364 days
Debt issuance costs		47
Term Loan [Member] \| Unsecured Debt [Member]
Debt Instrument [Line Items]
Variable interest rate					1.545%
Debt instrument, term	2 years
Loans payable	$ 500		$ 500		$ 500
3.3% Senior Notes due 2018 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Senior notes		$ 350		$ 350
Stated interest rate		3.30%		3.30%
Maturity date, year		2018		2018
Percentage of face amount, sold to public		99.949%
4.05% Senior Notes due 2020 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Senior notes		$ 850		$ 850
Stated interest rate		4.05%		4.05%
Maturity date, year		2020		2020
Percentage of face amount, sold to public		99.897%
4.95% Senior Notes due 2025 [Member] \| Senior Notes [Member]
Debt Instrument [Line Items]
Senior notes		$ 1,000		$ 1,000
Stated interest rate		4.95%		4.95%
Maturity date, year		2025		2025
Percentage of face amount, sold to public		99.782%