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v3.21.1

Other, Net (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Other, Net [Abstract] |  |
Interest income | $ 0.9 | $ 1.7
AFUDC equity | 1.5 | 1.7
Pension and other postretirement non-service benefit | 8.5 | 2.7
Miscellaneous | (0.4) | (0.7)
Other, net | $ 10.5 | $ 5.4

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