Investments in Unconsolidated Real Estate Affiliates - Summary of Income Statement Information of STORE and Investments in Unconsolidated Real Estate Affiliates (Details) $ in Thousands			1 Months Ended			3 Months Ended		9 Months Ended
	Jun. 05, 2023 USD ($) property	Aug. 12, 2022 USD ($) property	Nov. 30, 2023 USD ($) asset	Sep. 30, 2023 USD ($)	Jul. 31, 2023 USD ($) property	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Schedule of Equity Method Investments [Line Items]
Net income						$ 46,774	$ (17,793)	$ 74,041	$ 363
Carrying Amount of Investment						1,581,947		1,581,947		$ 705,628
ORENT's Share of Unconsolidated Entities' Income						22,811	13,152	96,205	29,926
STORE
Schedule of Equity Method Investments [Line Items]
Total revenue						277,253	254,255	819,576	668,878
Net income						$ 185,160	151,706	$ 530,267	404,928
Oak Street NL Opportunity Credit REIT E LLC,
Schedule of Equity Method Investments [Line Items]
Capital contributed		$ 6,986
STORE
Schedule of Equity Method Investments [Line Items]
Ownership Percentage						16.10%		16.10%
Carrying Amount of Investment						$ 1,536,699		$ 1,536,699		675,944
ORENT's Share of Unconsolidated Entities' Income						$ 22,655	10,100	$ 90,897	25,352
Blue Owl NL Opportunity Credit REIT E LLC ("Fleet Farm JV")
Schedule of Equity Method Investments [Line Items]
Ownership Percentage						49.10%		49.10%
Carrying Amount of Investment						$ 5,646		$ 5,646		6,058
ORENT's Share of Unconsolidated Entities' Income						$ (232)	127	$ (58)	215
Blue Owl NL Opportunity Credit Holdings REIT LLC ("Tenneco JV")
Schedule of Equity Method Investments [Line Items]
Ownership Percentage						50.90%		50.90%
Carrying Amount of Investment						$ 28,092		$ 28,092		23,626
ORENT's Share of Unconsolidated Entities' Income						$ 691	2,925	$ 5,669	4,359
CoreWeave JV
Schedule of Equity Method Investments [Line Items]
Ownership Percentage						14.30%		14.30%
Carrying Amount of Investment						$ 11,510		$ 11,510		$ 0
ORENT's Share of Unconsolidated Entities' Income						$ (303)	$ 0	$ (303)	$ 0
Oak Street NL Opportunity Credit REIT E LLC,
Schedule of Equity Method Investments [Line Items]
Ownership Percentage		49.10%
Number of Properties | property		2
Blue Owl NL Opportunity Credit Holdings REIT LLC
Schedule of Equity Method Investments [Line Items]
Ownership Percentage	50.90%
Capital contributed	$ 41,738				$ 9,467
Number of Properties | property	4				2
Return of capital from investment in unconsolidated real estate affiliates			$ 30,487	$ 999
Number of assets owned | asset			6