v2.4.0.8

Debt Changes in Debt (Details) (USD $) |  |  |  | 0 Months Ended | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2014 Kinder Morgan Energy Partners, L.P. [Member] | Dec. 31, 2013 Kinder Morgan Energy Partners, L.P. [Member] | Feb. 24, 2014 Kinder Morgan Energy Partners, L.P. [Member] KMP Senior Notes issued on February 24, 2014 [Member] | Feb. 24, 2014 Kinder Morgan Energy Partners, L.P. [Member] KMP 3.50% Senior Notes due March 1, 2021 [Member] | Feb. 24, 2014 Kinder Morgan Energy Partners, L.P. [Member] KMP 5.50% Senior Notes due March 1, 2044 [Member] | Feb. 28, 2014 Southern LNG Company, L.L.C.(SLNG) [Member] EPB Senior notes, 9.50%, due 2014 [Member] | Mar. 31, 2014 Southern LNG Company, L.L.C.(SLNG) [Member] EPB Senior notes, 9.50%, due 2014 [Member] | Mar. 31, 2014 Revolving Credit Facility [Member] Kinder Morgan Energy Partners, L.P. [Member] KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member] | Mar. 31, 2014 Commercial Paper [Member] Kinder Morgan Energy Partners, L.P. [Member] KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member] | Feb. 28, 2014 Commercial Paper [Member] Kinder Morgan Energy Partners, L.P. [Member] KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member] | Jan. 15, 2014 Commercial Paper [Member] Kinder Morgan Energy Partners, L.P. [Member] KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member] | Jan. 15, 2014 UBS [Member] Syndicate of of financial institutions [Member] Revolving Credit Facility [Member] Kinder Morgan Energy Partners, L.P. [Member] Liquidity Facility [Member] | Mar. 31, 2014 UBS [Member] Syndicate of of financial institutions [Member] Revolving Credit Facility [Member] Kinder Morgan Energy Partners, L.P. [Member] KMP five-year senior unsecured revolving credit facility maturing May 1, 2018. [Member]
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Commercial Paper | $ 419,000,000 | $ 979,000,000 |  |  |  |  |  |  | $ 419,000,000 |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  |  |  |  | 2,700,000,000 |  | 2,700,000,000 | 3,700,000,000 | 1,000,000,000 |
Line of Credit Facility, Amount Outstanding | 0 | 0 |  |  |  |  |  | 0 |  |  |  |  | 0
Debt Instrument, Face Amount |  |  | 1,500,000,000 | 750,000,000 | 750,000,000 |  |  |  |  |  |  |  |
Proceeds from Issuance of Long-term Debt |  |  |  | 743,000,000 | 739,000,000 |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  |  | 3.50% | 5.50% |  | 9.50% |  |  |  |  |  |
Repayments of Debt |  |  |  |  |  | $ 71,000,000 |  |  |  |  |  |  |

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