Mortgages Payable - Schedule of Maturity of Debt, Net (Details) - Mortgages - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Debt
Unamortized net premiums and discounts and deferred financing costs	$ (0.4)	$ (0.5)
Year of Maturity
2025	5.1
2026	12.0
2027	22.3
2028	1.3
2029	1.3
Thereafter	1.0
Total	$ 43.0	$ 81.3

Long-Term Debt, Maturity, after Year Four

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