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v3.20.2

Financing Activities - Short-term Debt (Details) - Commercial Paper [Member] - USD ($) $ in Millions | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Short-term Debt [Line Items] |  |
Capacity | $ 2,850 |
Commercial Paper Issuances | 625 | $ 838
Unused Capacity | $ 2,225 |
PPL Capital Funding [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.00% | 2.13%
Capacity | $ 1,500 |
Commercial Paper Issuances | 0 | $ 450
Unused Capacity | $ 1,500 |
PPL Electric [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.16% |
Capacity | $ 650 |
Commercial Paper Issuances | 280 | $ 0
Unused Capacity | $ 370 |
LGE [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.20% | 2.07%
Capacity | $ 350 |
Commercial Paper Issuances | 206 | $ 238
Unused Capacity | $ 144 |
KU [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.19% | 2.02%
Capacity | $ 350 |
Commercial Paper Issuances | 139 | $ 150
Unused Capacity | $ 211 |
PPL Electric Utilities Corp [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.16% |
Capacity | $ 650 |
Commercial Paper Issuances | 280 | $ 0
Unused Capacity | $ 370 |
LG And E And KU Energy LLC [Member] | LGE [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.20% | 2.07%
Capacity | $ 350 |
Commercial Paper Issuances | 206 | $ 238
Unused Capacity | $ 144 |
LG And E And KU Energy LLC [Member] | KU [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.19% | 2.02%
Capacity | $ 350 |
Commercial Paper Issuances | 139 | $ 150
Unused Capacity | $ 211 |
Louisville Gas And Electric Co [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.20% | 2.07%
Capacity | $ 350 |
Commercial Paper Issuances | 206 | $ 238
Unused Capacity | $ 144 |
Kentucky Utilities Co [Member] |  |
Short-term Debt [Line Items] |  |
Weighted - Average Interest Rate | 0.19% | 2.02%
Capacity | $ 350 |
Commercial Paper Issuances | 139 | $ 150
Unused Capacity | $ 211 |

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