Litigation and Environmental - Environmental Matters General (Details) $ in Millions |
Mar. 31, 2026
USD ($)
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Jan. 27, 2026
Plans
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Dec. 31, 2025
USD ($)
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| Commitments and Contingencies Disclosure [Abstract] | |||
| Accrual for Environmental Loss Contingencies | $ 175 | $ 176 | |
| Recorded Third-Party Environmental Recoveries Receivable | $ 9 | $ 10 | |
| Challenge to Federal Good Neighbor Plan | Ozone emissions | Environmental Protection Agency | |||
| Loss Contingencies [Line Items] | |||
| Loss contingency, Number of State Implementation Plans | Plans | 8 |
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- Definition Loss contingency, Number of State Implementation Plans No definition available.
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- Definition Total costs accrued as of the balance sheet date for environmental loss contingencies. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- 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/2003/role/disclosureRef
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- Definition Carrying amount as of the balance sheet date of known and reasonably estimable amounts of recoveries from third-parties pertaining to an entity's environmental remediation obligations. An entity's balance sheet may include several assets that relate to an environmental remediation obligation. Among them are the following: a. Receivables from other potentially responsible parties that are not providing initial funding; b. anticipated recoveries from insurers; and c. anticipated recoveries from prior owners as a result of indemnification agreements. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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