v2.4.0.8

Debt Credit Facilities (Details) (USD $)	3 Months Ended						0 Months Ended
	Mar. 31, 2014	Mar. 31, 2014 Kinder Morgan, Inc. [Member]	Dec. 31, 2013 Kinder Morgan, Inc. [Member]	Mar. 31, 2014 Kinder Morgan, Inc. [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 Kinder Morgan Energy Partners, L.P. [Member]	Dec. 31, 2013 Kinder Morgan Energy Partners, L.P. [Member]	May 03, 2013 Kinder Morgan Energy Partners, L.P. [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 El Paso Pipeline Partners Operating Company, L.L.C. [Member]	Dec. 31, 2013 El Paso Pipeline Partners Operating Company, L.L.C. [Member]	Mar. 31, 2014 KMI Credit Facility [Member] Kinder Morgan, Inc. [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 EPB Credit Facility [Member] El Paso Pipeline Partners Operating Company, L.L.C. [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member] Kinder Morgan Energy Partners, L.P. [Member] Revolving Credit Facility [Member]	Mar. 31, 2014 KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member] Kinder Morgan Energy Partners, L.P. [Member] Commercial Paper [Member]	Feb. 28, 2014 KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member] Kinder Morgan Energy Partners, L.P. [Member] Commercial Paper [Member]	Jan. 15, 2014 KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member] Kinder Morgan Energy Partners, L.P. [Member] Commercial Paper [Member]
Line of Credit Facility [Line Items]
Document Fiscal Year Focus	2014
Line of Credit Facility, Amount Outstanding		$ 410,000,000	$ 175,000,000		$ 0	$ 0		$ 0	$ 0	$ 410,000,000	$ 0	$ 0
Line of Credit Facility, Maximum Borrowing Capacity												2,700,000,000		2,700,000,000	3,700,000,000
Line of Credit Facility, Current Borrowing Capacity										1,750,000,000
Letters of Credit Outstanding, Amount				75,000,000								202,000,000
Remaining borrowing capacity										1,265,000,000	1,000,000,000	2,000,000,000
Debt Instrument, Term							5 years
Commercial Paper					$ 419,000,000	$ 979,000,000							$ 419,000,000

X

- Definition

This is focus fiscal year of the document report in CCYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.

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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 SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7



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

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(a)(3))

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



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-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.13(2))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878



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- 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.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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- Definition

Amount borrowed under the credit facility as of the balance sheet date.

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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

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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 of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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-Publisher FASB

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