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Debt Obligations - Senior Unsecured Notes Issuance - Additional Information (Details) - Senior Unsecured Notes [Member] - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 28, 2025
Mar. 31, 2025
Dec. 31, 2024
Sep. 30, 2024
Dec. 31, 2023
Debt Instrument [Line Items]          
Net proceeds from private placement of notes $ 2,000.0        
Debt issuance costs 20.4        
Discount as reductions of senior unsecured notes $ 6.1 $ 35.2 $ 29.4    
Senior Unsecured of 5.550% Senior Notes due 2035 [Member]          
Debt Instrument [Line Items]          
Interest rate on fixed rate debt 5.55%        
Senior Unsecured 5.500% Fixed Rate, due February 2035 [Member]          
Debt Instrument [Line Items]          
Interest rate on fixed rate debt       5.50% 5.50%
Maturity date   Feb. 28, 2035 Feb. 28, 2035    
Senior Unsecured Notes Due 2055 [Member]          
Debt Instrument [Line Items]          
Interest rate on fixed rate debt 6.125%