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Debt Kinder Morgan G.P., Inc. Preferred Shares (Details) (USD $)
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3 Months Ended | 3 Months Ended | 0 Months Ended | ||
|---|---|---|---|---|---|
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Mar. 31, 2014
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Dec. 31, 2013
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Mar. 31, 2014
Kinder Morgan G.P., Inc. [Member]
KMI $1,000 Liquidation Value Series A Fixed-to-Floating Rate Term Cumulative Preferred Stock [Member]
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Mar. 31, 2013
Kinder Morgan G.P., Inc. [Member]
KMI $1,000 Liquidation Value Series A Fixed-to-Floating Rate Term Cumulative Preferred Stock [Member]
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Apr. 17, 2014
Subsequent Event [Member]
Kinder Morgan G.P., Inc. [Member]
KMI $1,000 Liquidation Value Series A Fixed-to-Floating Rate Term Cumulative Preferred Stock [Member]
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| Debt Instrument [Line Items] | |||||
| Document Fiscal Year Focus | 2014 | ||||
| Preferred Stock, Shares Outstanding | 0 | 0 | 100,000 | ||
| Preferred Stock, Dividends Per Share, Declared | $ 10.333 | $ 10.469 | $ 10.333 | ||
| Preferred Stock, Dividends, Per Share, Cash Paid | $ 10.570 | $ 10.638 | |||