Mortgages Payable - Schedule of Debt (Details) - Mortgages $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2025 USD ($) mortgage property	Dec. 31, 2024 USD ($) mortgage property
Debt
Number of Properties | property	14	17
Weighted Average Stated Interest Rate (as a percent)	4.90%	4.00%
Weighted Average Effective Interest Rate (as a percent)	5.90%	4.50%
Weighted Average Remaining Years Until Maturity	2 years	1 year 4 months 24 days
Remaining Principal Balance	$ 38.3	$ 81.3
Unamortized Discount and Deferred Financing Costs Balance, net	(0.2)	(0.5)
Mortgages Payable Balance	$ 38.1	$ 80.8
Number of mortgages | mortgage	8	11