Annual report pursuant to Section 13 and 15(d)

Orion Office REIT, Organization (Details)

v3.24.0.1
Orion Office REIT, Organization (Details)
ft² in Millions
Dec. 31, 2023
ft²
state
property
$ / shares
Dec. 31, 2022
$ / shares
Real Estate Properties [Line Items]    
Common stock, par value (in dollars per share) | $ / shares $ 0.001 $ 0.001
Number of properties | property 75  
Area of real estate property | ft² 8.7  
Number of states with real estate properties owned | state 29  
Arch Street Joint Venture    
Real Estate Properties [Line Items]    
Number of properties | property 6  
Area of real estate property | ft² 1.0  
Number of states with real estate properties owned | state 6