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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Goodwill | The following is the summary of the carrying value of goodwill:
| Year Ended December 31,
| 2023 |  | 2022
| (millions)
Pipeline | $ | 53 |  |  | $ | 53 |
Gathering | 420 |  |  | 420
Total goodwill | $ | 473 |  |  | $ | 473 |

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