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Revenue (Tables) | 3 Months Ended
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Mar. 31, 2023
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following is a summary of revenues disaggregated by segment:
| Three Months Ended |  |  |
| March 31, |  |  |
| 2023 |  | 2022 |  |  |  |  |  |  |  |  |
| (millions) |
Pipeline (a) | $ | 85 |  |  | $ | 77 |  |  |  |  |  |  |  |  |  |
Gathering | 135 |  |  | 138 |  |  |  |  |  |  |  |  |  |
Total operating revenues | $ | 220 |  |  | $ | 215 |  |  |  |  |  |  |  |  |  |
__________________________________ (a)Includes revenues outside the scope of Topic 606 primarily related to contracts accounted for as leases of $1 million and $2 million for the three months ended March 31, 2023 and 2022, respectively.
Summary of Contact Liability Activity | The following is a summary of contract liability activity:
| 2023 |  |  |  |
| (millions)
Balance at January 1 | $ | 32 |  |  |  |  |
Increases due to cash received or receivable, excluding amounts recognized as revenue during the period | 5 |  |  |  |  |
Revenue recognized that was included in the balance at the beginning of the period | (1) |  |  |  |  |
Balance at March 31 | $ | 36 |  |  |  |  |
Revenue Expected to be Recognized in Future Periods | The following table presents contract liability amounts as of March 31, 2023 that are expected to be recognized as revenue in future periods:
| (millions)
Remainder of 2023 | $ | 3 |
2024 | 4 |
2025 | 5 |
2026 | 5 |
2027 | 5 |
2028 and thereafter | 14 |
Total | $ | 36 |
The following table presents revenue amounts related to fixed consideration associated with unsatisfied performance obligations as of March 31, 2023 that are expected to be recognized as revenue in future periods:
| (millions)
Remainder of 2023 | $ | 79 |
2024 | 96 |
2025 | 86 |
2026 | 57 |
2027 | 35 |
2028 and thereafter | 50 |
Total | $ | 403 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045 + Details
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