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Commitments and Contingencies - Schedule of Undiscounted Minimum Purchase Obligations (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
Natural Gas Supply |
Other Commitments [Line Items] |
Remaining nine months of 2023 | $ 431
2024 | 659
2025 | 555
2026 | 466
2027 | 397
2028 | 366
2029 and beyond | 1,696
Electric Supply |
Other Commitments [Line Items] |
Remaining nine months of 2023 | 141
2024 | 168
2025 | 702
2026 | 102
2027 | 104
2028 | 67
2029 and beyond | 714
Other |
Other Commitments [Line Items] |
Remaining nine months of 2023 | 134
2024 | 185
2025 | 22
2026 | 2
2027 | 0
2028 | 0
2029 and beyond | $ 387
Other | Capital Addition Purchase Commitments | Minimum |
Other Commitments [Line Items] |
Undiscounted minimum payment obligation, term | 15 years
Other | Capital Addition Purchase Commitments | Maximum |
Other Commitments [Line Items] |
Undiscounted minimum payment obligation, term | 25 years
Natural Gas Supply | CERC |
Other Commitments [Line Items] |
Remaining nine months of 2023 | $ 426
2024 | 654
2025 | 551
2026 | 463
2027 | 394
2028 | 362
2029 and beyond | $ 1,671

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- Definition Amount of purchase arrangement to be paid after fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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- Definition Amount of purchase arrangement to be paid in fifth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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- Definition Amount of purchase arrangement to be paid in fourth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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- Definition Amount of purchase arrangement to be paid in next fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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- Definition Term of the unrecognized unconditional purchase obligation, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123406679&loc=d3e25336-109308 + Details
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