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Revenue Recognition Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | $ 12,080 | $ 13,318 |
Other revenues | 1,129 | 826 |
Revenues | 13,209 | 14,144 | $ 13,705
Operating Lease, Lease Income | 951 | 868 |
Firm services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 4,877 | 4,746 |
Fee-based services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 2,416 | 2,466 |
Total services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 7,293 | 7,212 |
Natural gas sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 2,595 | 3,318 |
Product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 2,192 | 2,788 |
Total commodity sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 4,787 | 6,106 |
Revenues | 4,811 | 5,987 | 5,654
Natural Gas Pipelines |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 8,128 | 8,807 | 8,502
Products Pipelines |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 1,831 | 1,887 | 1,744
Terminals |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 2,031 | 2,025 | 1,972
CO2 |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 1,219 | 1,255 | 1,196
Kinder Morgan Canada |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues | 0 | 170 | $ 256
Operating Segments | Natural Gas Pipelines |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 7,737 | 8,596 |
Other revenues | 433 | 259 |
Revenues | 8,170 | 8,855 |
Operating Segments | Natural Gas Pipelines | Firm services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 3,549 | 3,387 |
Operating Segments | Natural Gas Pipelines | Fee-based services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 780 | 692 |
Operating Segments | Natural Gas Pipelines | Total services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 4,329 | 4,079 |
Operating Segments | Natural Gas Pipelines | Natural gas sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 2,603 | 3,327 |
Operating Segments | Natural Gas Pipelines | Product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 805 | 1,190 |
Operating Segments | Natural Gas Pipelines | Total commodity sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 3,408 | 4,517 |
Operating Segments | Products Pipelines |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,624 | 1,725 |
Other revenues | 207 | 162 |
Revenues | 1,831 | 1,887 |
Operating Segments | Products Pipelines | Firm services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 319 | 376 |
Operating Segments | Products Pipelines | Fee-based services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,016 | 956 |
Operating Segments | Products Pipelines | Total services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,335 | 1,332 |
Operating Segments | Products Pipelines | Natural gas sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 0 | 0 |
Operating Segments | Products Pipelines | Product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 289 | 393 |
Operating Segments | Products Pipelines | Total commodity sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 289 | 393 |
Operating Segments | Terminals |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,592 | 1,587 |
Other revenues | 442 | 440 |
Revenues | 2,034 | 2,027 |
Operating Segments | Terminals | Firm services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,012 | 983 |
Operating Segments | Terminals | Fee-based services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 560 | 584 |
Operating Segments | Terminals | Total services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,572 | 1,567 |
Operating Segments | Terminals | Natural gas sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 0 | 0 |
Operating Segments | Terminals | Product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 20 | 20 |
Operating Segments | Terminals | Total commodity sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 20 | 20 |
Operating Segments | CO2 |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,173 | 1,293 |
Other revenues | 46 | (38) |
Revenues | 1,219 | 1,255 |
Operating Segments | CO2 | Firm services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1 | 2 |
Operating Segments | CO2 | Fee-based services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 60 | 67 |
Operating Segments | CO2 | Total services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 61 | 69 |
Operating Segments | CO2 | Natural gas sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1 | 2 |
Operating Segments | CO2 | Product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,111 | 1,222 |
Operating Segments | CO2 | Total commodity sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 1,112 | 1,224 |
Operating Segments | Kinder Morgan Canada |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers |  | 167 |
Other revenues |  | 3 |
Revenues |  | 170 |
Operating Segments | Kinder Morgan Canada | Firm services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers |  | 0 |
Operating Segments | Kinder Morgan Canada | Fee-based services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers |  | 167 |
Operating Segments | Kinder Morgan Canada | Total services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers |  | 167 |
Operating Segments | Kinder Morgan Canada | Natural gas sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers |  | 0 |
Operating Segments | Kinder Morgan Canada | Product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers |  | 0 |
Operating Segments | Kinder Morgan Canada | Total commodity sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers |  | 0 |
Corporate and Eliminations |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | (46) | (50) |
Other revenues | 1 | 0 |
Revenues | (45) | (50) |
Corporate and Eliminations | Firm services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | (4) | (2) |
Corporate and Eliminations | Fee-based services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | 0 | 0 |
Corporate and Eliminations | Total services |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | (4) | (2) |
Corporate and Eliminations | Natural gas sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | (9) | (11) |
Corporate and Eliminations | Product sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | (33) | (37) |
Corporate and Eliminations | Total commodity sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Revenues from contracts with customers | (42) | (48) |
Sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Derivative, Gain (Loss) on Derivative, Net | $ 49 | $ (133) |

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