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Other, Net (Schedule Of Other Net) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Other Nonoperating Income [Line Items] |  |  |
Interest income | $ 10.4 | $ 9.0 | $ 4.3
AFUDC equity | 75.1 | 25.2 | 15.1
Charitable Contributions | (5.4) | (1.8) | (4.4)
Pension and Other Postretirement Non Service Cost | (13.5) | (24.0) | 27.6
Other Nonoperating Expense | (2.1) |  |
Miscellaneous |  | (0.4) | (0.4)
Total Other, net | 64.5 | 8.0 | 52.2
Interest Rate Swap Settled |  |  |
Other Nonoperating Income [Line Items] |  |  |
Derivative, Gain (Loss) on Derivative, Net | $ 0.0 | $ 0.0 | $ 10.0

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