Notes Payable - Additional Information (Details) - Notes payable - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Debt
Weighted average interest rate (as a percent)	3.80%		3.80%
Weighted average remaining years until maturity			6 years 10 months 24 days
Interest incurred on notes and bonds	$ 211.4	$ 159.7	$ 618.0	$ 434.1
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			150.00%