v2.4.0.8

Acquisitions and Divestitures Divestitures (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		0 Months Ended			3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Jan. 18, 2013 Equity Method Investments [Member] BBPP Holdings Ltda [Member]	Mar. 14, 2013 Spectra Energy Corp. [Member] Express Pipeline System [Member] Equity method investment & Suboordinated debt investment [Member] KMP Sale of Express Pipeline System [Member]	Mar. 14, 2013 Spectra Energy Corp. [Member] Express Pipeline System [Member] Equity method investment & Suboordinated debt investment [Member] Kinder Morgan Energy Partners, L.P. [Member] KMP Sale of Express Pipeline System [Member]	Mar. 31, 2013 KMP’s FTC Natural Gas Pipelines [Member]
Schedule of Divestitures [Line Items]
Equity Method Investment, Ownership Percentage				33.33%
Net Proceeds from Sale of Equity Method Investments					$ 402
Working Capital Settlement and Selling Expenses				1
Proceeds from Sale of Equity Method Investments	0	491	88		403
Equity Method Investment, Realized Gain (Loss) on Disposal					225
Income Tax Expense (Benefit)	200	279			84
Equity Method Investments					67
Notes Receivable, Related Parties					110
Loss from Discontinued Operations, Net of Tax (Note 2)	$ 0	$ (2)				$ 2

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Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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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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The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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