Real Estate Properties - Narrative (Details) $ in Millions		3 Months Ended		135 Months Ended
	Feb. 25, 2025 USD ($) ft²	Mar. 31, 2025 USD ($)	Mar. 31, 2024 USD ($) property	Mar. 31, 2025 USD ($) trustee
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Real estate improvements		$ 0.1	$ 7.6
Number of properties sold			0	168
Gross sale price				$ 7,200.0
Seventeenth Street Denver CO 1225
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Square Footage (in sqft) | ft²	709,402
Gross sale price	$ 132.5