Quarterly report pursuant to Section 13 or 15(d)

Orion Office REIT, Real Estate Investments and Related Intangibles - Property Dispositions and Real Estate Assets Held for Sale (Details)

v3.22.2.2
Orion Office REIT, Real Estate Investments and Related Intangibles - Property Dispositions and Real Estate Assets Held for Sale (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
property
Sep. 30, 2021
USD ($)
property
Dec. 31, 2021
USD ($)
Property, Plant and Equipment [Line Items]          
Number of real estate properties disposed | property     5 0  
Aggregate sales price     $ 23,100,000    
Loss on dispositions     $ 1,100,000    
Number of properties sold at a loss | property     2    
Gain on disposition of real estate assets     $ 1,059,000 $ 0  
Number of properties sold at a gain | property     3    
Number of properties held for sale | property     3    
Real estate assets held for sale, net $ 6,383,000   $ 6,383,000   $ 0
Impairments 44,801,000 $ 0 54,161,000 $ 0  
Held-for-sale          
Property, Plant and Equipment [Line Items]          
Impairments     6,000,000    
Land          
Property, Plant and Equipment [Line Items]          
Real estate assets held for sale, net 1,200,000   1,200,000    
Building, Fixtures And Improvements          
Property, Plant and Equipment [Line Items]          
Real estate assets held for sale, net $ 5,200,000   $ 5,200,000