XML 87 R74.htm IDEA: XBRL DOCUMENT v3.24.3
Affiliate Equity - Summary of Affiliate Recognized and Unrecognized Expense (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Affiliate Equity [Line Items]          
Affiliate equity compensation expense $ 12.1 $ 11.5 $ 46.5 $ 39.5  
Non- controlling Interests          
Affiliate Equity [Line Items]          
Non-controlling interests 9.7 11.5 $ 30.9 33.4  
Unrecognized Affiliate Equity Expense [Abstract]          
Remaining Life     6 years   6 years
Non-controlling Interests 217.6   $ 217.6   $ 235.7
Affiliated Entity          
Affiliate Equity [Line Items]          
Controlling interest 2.4 $ 0.0 15.6 $ 6.1  
Unrecognized Affiliate Equity Expense [Abstract]          
Controlling Interest $ 39.0   $ 39.0   $ 30.6
Remaining Life     4 years   5 years