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Stockholders' Equity - Noncontrolling Interests (Details) $ / shares in Units, $ in Millions, $ in Millions |  |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jan. 03, 2019 USD ($) | Jan. 03, 2019 CAD ($) | Dec. 15, 2017 USD ($) shares | Dec. 15, 2017 CAD ($) $ / shares shares | Aug. 15, 2017 USD ($) shares | Aug. 15, 2017 CAD ($) $ / shares shares | May 30, 2017 shares | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($) shares | Dec. 31, 2017 USD ($) shares | Dec. 16, 2019
Noncontrolling interests |  |  |  |  |  |  |  | $ 344 | $ 853 |  |
Cash distributions paid in the period to the public |  |  |  |  |  |  |  | 2,163 | 1,618 | $ 1,120 |
Dividends, Preferred Stock, Cash |  |  |  |  |  |  |  |  | 128 | 156 |
Payments to noncontrolling interests | $ 900 | $ 1,200 |  |  |  |  |  | 879 | 0 | 0 |
Kinder Morgan Canada Limited |  |  |  |  |  |  |  |  |  |  |
Cash distributions paid in the period to the public |  |  |  |  |  |  |  | 17 | 38 | 13 |
Value of Restricted Shares Issued in Lieu of Cash Dividends |  |  |  |  |  |  |  |  | $ 14 | $ 5 |
Common Stock Dividends, Shares | shares |  |  |  |  |  |  |  |  | 1,092,791 | 418,989 |
Dividends, Preferred Stock, Cash |  |  |  |  |  |  |  | 22 | $ 21 | $ 3 |
Restricted Voting Shares | Kinder Morgan Canada Limited |  |  |  |  |  |  |  |  |  |  |
Share issued (in shares) | shares |  |  |  |  |  |  | 102,942,000 |  |  |  |
Total value of distributions paid in the period |  |  |  |  |  |  |  | 17 | 52 | $ 18 |
Series 1 Preferred Shares | Kinder Morgan Canada Limited |  |  |  |  |  |  |  |  |  |  |
Share issued (in shares) | shares |  |  |  |  | 12,000,000 | 12,000,000 |  |  |  |  |
Proceeds from Issuance of Preferred Stock and Preference Stock |  |  |  |  | $ 235 | $ 300 |  |  |  |  |
Shares Issued, Price Per Share | $ / shares |  |  |  |  |  | $ 25.00 |  |  |  |  |
Net Proceeds from issuance of Preferred Stock |  |  |  |  | $ 230 | $ 293 |  |  |  |  |
Series 3 Preferred Shares | Kinder Morgan Canada Limited |  |  |  |  |  |  |  |  |  |  |
Share issued (in shares) | shares |  |  | 10,000,000 | 10,000,000 |  |  |  |  |  |  |
Proceeds from Issuance of Preferred Stock and Preference Stock |  |  | $ 195 | $ 250 |  |  |  |  |  |  |
Shares Issued, Price Per Share | $ / shares |  |  |  | $ 25.00 |  |  |  |  |  |  |
Net Proceeds from issuance of Preferred Stock |  |  | $ 189 | $ 243 |  |  |  |  |  |  |
Kinder Morgan Canada Limited |  |  |  |  |  |  |  |  |  |  |
Ownership percentage | 70.00% | 70.00% |  |  |  |  |  |  |  |  | 70.00%
Noncontrolling interests |  |  |  |  |  |  |  | 0 | 514 |  |
Ownership percentage by noncontrolling owners |  |  |  |  |  |  | 30.00% |  |  |  |
Others |  |  |  |  |  |  |  |  |  |  |
Noncontrolling interests |  |  |  |  |  |  |  | $ 344 | $ 339 |  |

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