Business Acquisition, Percent Acquired

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- Definition

Miles Of Pipe Of Combined Entity

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- Definition

Number Of Pipeline Terminals Owned Interest In And Or Operated

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- Definition

Number of reportable segments for impairment testing

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No definition available.

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- Definition

Number of Subsidiaries Which Require Vote for Voluntary Bankruptacy

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- Definition

Ownership Interest in KMP

+ References

No definition available.

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- Definition

Proceeds from divestiture of business, including debt sold

+ References

No definition available.

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- Definition

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

+ References

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-Name Statement of Financial Accounting Standard (FAS)

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- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

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-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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-Name Statement of Financial Accounting Standard (FAS)

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- Definition

Percent of net assets at close of period. For schedules of investments that are categorized, each category has a percent of net assets for the aggregated value of the Investments in the category.

+ References

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-Name Regulation S-X (SX)

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- Definition

The number of units or percentage investment held by the managing member or general partner of the LLC or LP.

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-Name Practice Bulletin (PB)

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The number of units or percentage investment held by one or more members or limited partners of the LLC or LP.

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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No definition available.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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-Glossary Investing Activities

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General (Details) (USD $)	6 Months Ended									3 Months Ended	6 Months Ended			12 Months Ended		6 Months Ended
General (Details) (USD $)	Jun. 30, 2013 segment Terminals mi subsidiary	Mar. 01, 2013 EPNG and EP Midstream [Member]	Aug. 01, 2012 TGP [Member]	Mar. 01, 2013 EPNG [Member]	Aug. 01, 2012 EPNG [Member]	Aug. 01, 2012 TGP [Member]	Mar. 01, 2013 El Paso Midstream Investment Company, LLC. [Member]	Jun. 01, 2012 El Paso Midstream Investment Company, LLC. [Member]	Jul. 02, 2007 Series A [Member]	Jun. 30, 2013 Kinder Morgan Management, LLC [Member] i-units [Member]	Jun. 30, 2013 Kinder Morgan, Inc. [Member]	Jun. 30, 2013 Kinder Morgan, Inc. [Member] El Paso Pipeline Partners, L.P. [Member]	Jun. 30, 2013 El Paso Natural Gas Company and El Paso Midstream Investment Company LLC [Member]	Dec. 31, 2012 KMP FTC Natural Gas Pipelines [Member]	Nov. 01, 2012 KMP FTC Natural Gas Pipelines [Member] Rockies Express Pipeline LLC [Member]	Jun. 30, 2013 May 31, 2013 [Member]	Jun. 30, 2013 Natural Gas Pipelines Non-Regulated & Natural Gas Pipelines Regulated [Member] May 31, 2013 [Member]
Schedule of Equity Method Investments [Line Items]
Business Acquisition, Percent Acquired			100.00%	50.00%	50.00%	100.00%	50.00%	50.00%
Miles of pipe	53,000
Number of pipeline terminals owned interest in and or operated	180
Number of reportable segments	5
Preferred Stock, Shares Issued									100,000
Number of subsidiaries which require vote for voluntary bankruptacy	2
Ownership Interest in KMP	11.80%
Ownership interest															50.00%
Limited Liability Company (LLC) or Limited Partnership (LP), Members or Limited Partners, Ownership Interest										27.70%		41.00%
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest											2.00%	2.00%
Business Acquisition, Cost of Acquired Entity, Purchase Price		$ 1,700,000,000				$ 6,200,000,000
Investment Owned, Percent of Net Assets													100.00%
Proceeds from Divestiture of Businesses														1,800,000,000
Proceeds from divestiture of business, including debt sold														3,300,000,000
Number of reportable segments for impairment testing																7	2
Asset Impairment Charges	$ 0