Orion Properties Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Fair Value Measures - Narrative (Details)

Fair Value Measures - Narrative (Details) $ in Millions	9 Months Ended
Fair Value Measures - Narrative (Details) $ in Millions	Sep. 30, 2026 USD ($) property	Sep. 30, 2025 USD ($) property	Dec. 31, 2025 USD ($)	Nov. 13, 2023 USD ($)
Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property	1	11
Impairment for held and used properties	$ 6.3	$ 67.4
Impairment of properties held for sale		6.0
Impairment of properties disposed of		$ 11.5
Fair Value, Nonrecurring \| Discount Rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property	1	3
Measurement input (as a percent)	0.105	0.089
Fair Value, Nonrecurring \| Capitalization Rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property	1	3
Measurement input (as a percent)	0.100	0.086
Fair Value, Nonrecurring \| Estimated Sales Price - Definitive Agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property		6
Fair Value, Nonrecurring \| Estimated Sales Price On Market Data
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property		2
Interest rate collars \| Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative notional amount			$ 75.0	$ 60.0
Interest rate collars \| Fair Value, Recurring \| Not Designated as Hedging Instrument, Economic Hedge
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative notional amount	$ 50.0
Interest rate collars \| Fair Value, Recurring \| Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative notional amount			$ 75.0