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v3.5.0.2

Debt Phantom (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Feb. 29, 2016 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
Debt Instrument [Line Items] |  |  |  |
Repayments of Debt |  | $ 6,800 | $ 8,941 |
Kinder Morgan, Inc. [Member] | Unsecured term loan facility, variable rate, due January 26, 2019(a) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Proceeds from Issuance of Long-term Debt |  | $ 1,000 |  |
Kinder Morgan, Inc. [Member] | $786 million 7.00% notes due June 2017 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 0.00% |  |
Senior Notes, Current |  | $ 786 |  |
Kinder Morgan Energy Partners, L.P. [Member] | $600 million 6.00% notes due February 2017 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 6.00% |  |
Senior Notes, Current |  | $ 600 |  |
Kinder Morgan Energy Partners, L.P. [Member] | $500 million 3.50% notes due 2016 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.50% |  | 3.50%
Repayments of Debt |  | $ 500 |  |
Senior Notes, Current |  |  |  | $ 500
TGP [Member] | $300 million 7.50% notes due April 2017 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 0.00% |  |
Senior Notes, Current |  | $ 300 |  |
TGP [Member] | $250 million 8.00% notes due 2016 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 8.00% |  |
Repayments of Debt | $ 250 | $ 250 |  |
EPNG [Member] | $355 million 5.95% notes due April 2017 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 0.00% |  |
Senior Notes, Current |  | $ 355 |  |
Copano Energy, L.L.C. [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Repayments of Debt |  | $ 0 | $ 0 |
Copano Energy, L.L.C. [Member] | Copano senior notes, 7.125%, due April 1, 2021 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 7.125% |  |
Colorado Interstate Gas Company, L.L.C. [Member] | CIG senior note, 6.85%, due June 15, 2037 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 6.85% |  |
SNG [Member] | $500 million 5.90% notes due April 2017 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 0.00% |  |
Senior Notes, Current |  | $ 500 |  |
EPC Building LLC [Member] | EPC Building, LLC, promissory note, 3.967%, due 2016 through 2035 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.967% |  |
Capital Trust I [Member] | Preferred securities, 4.75%, due March 31, 2028 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.75% |  |
Kinder Morgan G.P., Inc. [Member] | KMGP, $1,000 Liquidation Value Series A Fixed-to-Floating Rate Term Cumulative Preferred Stock |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Preferred Interest of General Partner, Par or Stated Value Per Share |  | $ 1,000 |  |
Minimum [Member] | Kinder Morgan, Inc. [Member] | Senior notes, 1.50% through 8.25%, due 2016 through 2098(b) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 1.50% |  |
Minimum [Member] | Kinder Morgan Energy Partners, L.P. [Member] | Senior notes, 2.65% through 9.00%, due 2016 through 2044 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 2.65% |  |
Minimum [Member] | TGP [Member] | TGP senior notes, 7.00% through 8.375%, due 2016 through 2037 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 7.00% |  |
Minimum [Member] | EPNG [Member] | EPNG senior notes, 5.95% through 8.625%, due 2017 through 2032 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.95% |  |
Minimum [Member] | SNG [Member] | SNG notes, 4.40% through 8.00%, due 2017 through 2032 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.40% |  |
Minimum [Member] | Kinder Morgan Finance Company, LLC [Member] | Kinder Morgan Finance Company, LLC, senior notes, 5.70% through 6.40%, due 2016 through 2036 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.70% |  |
Minimum [Member] | Hiland Partners Holding LLC [Member] | Hiland Partners Holdings LLC, senior notes, 5.50% and 7.25%, due 2020 and 2022 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.50% |  |
Maximum [Member] | Kinder Morgan, Inc. [Member] | Senior notes, 1.50% through 8.25%, due 2016 through 2098(b) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 8.25% |  |
Maximum [Member] | Kinder Morgan Energy Partners, L.P. [Member] | Senior notes, 2.65% through 9.00%, due 2016 through 2044 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 9.00% |  |
Maximum [Member] | TGP [Member] | TGP senior notes, 7.00% through 8.375%, due 2016 through 2037 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 8.375% |  |
Maximum [Member] | EPNG [Member] | EPNG senior notes, 5.95% through 8.625%, due 2017 through 2032 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 8.625% |  |
Maximum [Member] | SNG [Member] | SNG notes, 4.40% through 8.00%, due 2017 through 2032 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 8.00% |  |
Maximum [Member] | Kinder Morgan Finance Company, LLC [Member] | Kinder Morgan Finance Company, LLC, senior notes, 5.70% through 6.40%, due 2016 through 2036 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 6.40% |  |
Maximum [Member] | Hiland Partners Holding LLC [Member] | Hiland Partners Holdings LLC, senior notes, 5.50% and 7.25%, due 2020 and 2022 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 7.25% |  |

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