v3.26.1
Debt and Line of Credit - Schedule of Debt (Details) - USD ($)
$ in Millions
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Loans Payable $ 2,225.3 $ 2,429.0
Secured borrowings on collateralized receivables 39.2 43.2
Mortgage loans payable 2,264.5 2,472.2
Senior unsecured notes 1,787.7 1,786.5
Unsecured Debt And Other 1,787.7 1,786.5
Debt And Other $ 4,052.2 $ 4,258.7
Weighted Average Years to Maturity at 6 years 10 months 24 days 7 years 1 month 6 days
Weighted Average Interest Rates at 3.349% 3.376%
Transfers Accounted for as Secured Borrowings, Associated Liabilities, Fair Value Adjustment $ 3.2 $ 3.8
Collateralized Receivables, net    
Debt Instrument [Line Items]    
Weighted Average Years to Maturity at 11 years 9 months 18 days 12 years 3 months 18 days
Senior Unsecured Notes    
Debt Instrument [Line Items]    
Weighted Average Years to Maturity at 4 years 7 months 6 days 5 years 1 month 6 days
Weighted Average Interest Rates at 2.901% 2.901%
Net debt discount (premium) $ 3.8 $ 4.2
Deferred financing costs $ (8.5) $ (9.3)
Loans Payable    
Debt Instrument [Line Items]    
Weighted Average Years to Maturity at 8 years 7 months 6 days 8 years 6 months
Weighted Average Interest Rates at 3.617% 3.634%
Deferred financing costs $ (8.8) $ (9.6)
Secured Borrowings    
Debt Instrument [Line Items]    
Weighted Average Interest Rates at 8.535% 8.538%