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v3.25.4

Goodwill and Other Intangible Assets (Goodwill) (Details) $ in Millions | Dec. 31, 2025 USD ($)
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Changes in the Carrying Amount of Goodwill by Segment [Roll Forward] |
Goodwill | $ 2,247

X
- Definition Amount after accumulated impairment loss of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References No definition available. + Details
Name: | ppl_Goodwill1
Namespace Prefix: | ppl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_GoodwillRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration