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v3.25.0.1

Subsequent Events (Details) - Subsequent Event - SIGECO $ in Millions | Jan. 31, 2025 USD ($)
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5.69% First Mortgage Bonds, Series 2025A |
Subsequent Event [Line Items] |
Net of transaction expenses and fees | $ 164
5.69% First Mortgage Bonds, Series 2025A |
Subsequent Event [Line Items] |
Aggregate Principal | $ 165
Interest Rate | 5.69%

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