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v3.25.3

Financing - Schedule of Short-term Debt and Narrative (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Short-Term Debt [Line Items] |  |  |
Amount outstanding | $ 126.0 |  | $ 133.8
Revolving Credit Facility | Commercial Paper |  |  |
Short-Term Debt [Line Items] |  |  |
Amount outstanding | 126.0 |  | 133.8
Letters of credit | 3.1 |  | 3.5
Available capacity | $ 620.9 |  | $ 612.7
Weighted average interest rates | 4.26% |  | 4.74%
Maximum amount outstanding (based on daily outstanding balances) | $ 263.6 | $ 25.8 |
Average amount outstanding (based on daily outstanding balances) | $ 115.9 | $ 0.6 |
Weighted average interest rates | 4.55% | 5.15% |

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