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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Statement of Comprehensive Income [Abstract]    
Other comprehensive income $ (14.1) $ 221.8
Comprehensive Income (Loss), Net of Tax, Attributable to Parent $ 186.0 $ 399.2