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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Statement of Comprehensive Income [Abstract]    
Cash Flow Hedges, Tax $ 6.1 $ (1.6)
Amortization of Pension and OPEB Deferred Costs, Tax $ 0.1 $ (0.2)