Annual report pursuant to Section 13 and 15(d)

Orion Office REIT, Debt, Net - CMBS Loan (Details)

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Orion Office REIT, Debt, Net - CMBS Loan (Details)
Feb. 10, 2022
USD ($)
property
Dec. 31, 2023
USD ($)
Feb. 28, 2022
USD ($)
Unconsolidated Joint Venture      
Debt Instrument [Line Items]      
Consolidated debt outstanding   $ 136,700,000  
CMBS Loan      
Debt Instrument [Line Items]      
Number properties used to secure debt | property 19    
Debt instrument, interest rate, stated percentage 4.971%    
Loan reserves, amount funded $ 35,500,000    
Prepayment lockout period 2 years    
Covenant, net worth requirement, minimum $ 355,000,000    
Covenant, liquid asset requirement, minimum 10,000,000    
CMBS Loan | CMBS Loan      
Debt Instrument [Line Items]      
Debt instrument, face amount $ 355,000,000   $ 355,000,000