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Goodwill (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Goodwill [Line Items]
Goodwill	$ 473	$ 473
Operating segments | Pipeline
Goodwill [Line Items]
Goodwill	53	53
Operating segments | Gathering
Goodwill [Line Items]
Goodwill	$ 420	$ 420

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Publisher FASB
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-Section S99
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-Name Accounting Standards Codification
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X

- Definition

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+ References

No definition available.

+ Details

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