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Utility Rate Regulation (Other) (Details) - Unaffiliated Third Party Entity [Member] - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
PPL Electric [Member] |  |  |
Purchases Of Accounts Receivable [Line Items] |  |  |
Accounts Receivable, Purchase | $ 1,600 | $ 1,500 | $ 1,500
Rhode Island Energy |  |  |
Purchases Of Accounts Receivable [Line Items] |  |  |
Accounts Receivable, Purchase | 314 | 299 | 235
PPL Electric Utilities Corp [Member] |  |  |
Purchases Of Accounts Receivable [Line Items] |  |  |
Accounts Receivable, Purchase | $ 1,600 | $ 1,500 | $ 1,500

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- Definition Accounts receivable purchased under a Public Utility Commission-approved program whereby certain accounts receivable are purchased and recorded at fair value from affiliated or unaffiliated alternative suppliers at a nominal discount. + References No definition available. + Details
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Balance Type: | na
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- Definition Amount of increase from purchase of accounts receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-11 + Details
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- Details
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Namespace Prefix: |
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- Details
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- Details
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Namespace Prefix: |
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- Details
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Period Type: |