Notes Payable - Narrative (Details) - Notes Payable - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debt
Weighted average interest rate (as a percent)	3.80%
Weighted average remaining years until maturity (in years)	6 years
Interest incurred on notes and bonds	$ 938.1	$ 840.3	$ 598.6
Maximum
Debt
Debt to total adjusted assets ratio (as a percent)	60.00%
Secured debt to total adjusted assets ratio (as a percent)	40.00%
Minimum
Debt
Debt service coverage ratio	1.5
Total unencumbered assets as a percentage of outstanding unsecured debt (as a percent)	150.00%