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Redeemable Noncontrolling Interests - Reconciliation of Noncontrolling Interests (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Noncontrolling Interest [Abstract]        
Net income attributable to nonredeemable noncontrolling interests $ 37.7 $ 26.2 $ 93.4 $ 73.3
Net income attributable to redeemable noncontrolling interests 1.2 1.9 4.2 6.2
Net income attributable to noncontrolling interests $ 38.9 $ 28.1 $ 97.6 $ 79.5