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Supplemental Financial Information (Other Income) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Supplemental Financial Information [Abstract] |  |
Net foreign currency exchange gains | $ 5.4 | $ 0.5
Net periodic pension and retiree medical income | (0.7) | (0.1)
Other expense | (0.3) | 0.0
Other, net | $ 5.8 | $ 0.6

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