Material Contingencies (Details) $ in Millions |
1 Months Ended | ||||
|---|---|---|---|---|---|
|
Mar. 12, 2014
people
building
|
Feb. 28, 2017
USD ($)
|
Jun. 30, 2026
USD ($)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2020
USD ($)
|
|
| Loss Contingencies [Line Items] | |||||
| Accrued regulatory liability | $ 5,124 | $ 5,374 | |||
| Guarantee obligations maximum exposure | 0 | $ 60 | |||
| Manhattan Explosion and Fire | |||||
| Loss Contingencies [Line Items] | |||||
| Number of buildings destroyed by fire | building | 2 | ||||
| Number of people died in explosion and fire incident | people | 8 | ||||
| Number of people injured in explosion and fire incident (more than) | people | 50 | ||||
| Amount of costs that will not recover from customers | $ 126 | ||||
| Loss contingency accrual | $ 40 | ||||
| Insurance receivable | $ 40 | ||||
| Accrued liability | $ 25 | ||||
| Manhattan Explosion and Fire | Settlement of Gas Proceedings | |||||
| Loss Contingencies [Line Items] | |||||
| Accrued regulatory liability | $ 27 |
| X | ||||||||||
- Definition Number of people died in explosion and fire incident. No definition available.
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| X | ||||||||||
- Definition Number of people injured in explosion and fire incident. No definition available.
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| X | ||||||||||
- Definition Number of Buildings Destroyed by Fire No definition available.
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| X | ||||||||||
- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of loss contingency liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of loss (reversal of loss) recognized for loss contingency liability. Includes, but is not limited to, effect of revision in previously reported estimate. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount for the individual regulatory noncurrent liability as itemized in a table of regulatory noncurrent liabilities as of the end of the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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