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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Receivables Net Current [Abstract] |  |
Accounts receivable reserve for uncollectible accounts | $ 147 | $ 123
Unbilled Revenues, Reserve | 6 | 4
Other Noncurrent Assets [Abstract] |  |
Accounts Receivable, Allowance for Credit Loss, Noncurrent | $ 1 | $ 2
Equity |  |
Common stock par value | $ 0.01 | $ 0.01
Common stock shares authorized | 1,560,000 | 1,560,000
Common stock shares issued | 770,215 | 770,013
Common stock shares outstanding | 738,033 | 737,130
PPL Electric Utilities Corp [Member] |  |
Receivables Net Current [Abstract] |  |
Accounts receivable reserve for uncollectible accounts | $ 37 | $ 46
Unbilled Revenues, Reserve | 3 | 2
Other Noncurrent Assets [Abstract] |  |
Accounts Receivable, Allowance for Credit Loss, Noncurrent | $ 1 | $ 2
Equity |  |
Common stock no par value | $ 0 | $ 0
Common stock shares authorized | 170,000 | 170,000
Common stock shares issued | 66,368 | 66,368
Common stock shares outstanding | 66,368 | 66,368
Louisville Gas And Electric Co [Member] |  |
Receivables Net Current [Abstract] |  |
Accounts receivable reserve for uncollectible accounts | $ 3 | $ 6
Unbilled Revenues, Reserve | $ 0 | $ 0
Equity |  |
Common stock no par value | $ 0 | $ 0
Common stock shares authorized | 75,000 | 75,000
Common stock shares issued | 21,294 | 21,294
Common stock shares outstanding | 21,294 | 21,294
Kentucky Utilities Co [Member] |  |
Receivables Net Current [Abstract] |  |
Accounts receivable reserve for uncollectible accounts | $ 2 | $ 2
Unbilled Revenues, Reserve | $ 0 | $ 0
Equity |  |
Common stock no par value | $ 0 | $ 0
Common stock shares authorized | 80,000 | 80,000
Common stock shares issued | 37,818 | 37,818
Common stock shares outstanding | 37,818 | 37,818

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