Quarterly report pursuant to Section 13 or 15(d)

Orion Office REIT, Organization (Details)

v3.22.2
Orion Office REIT, Organization (Details)
$ / shares in Units, ft² in Millions, $ in Millions
Nov. 12, 2021
USD ($)
Jun. 30, 2022
ft²
state
property
$ / shares
Dec. 31, 2021
$ / shares
Nov. 10, 2021
$ / shares
Jul. 15, 2021
$ / shares
Jun. 30, 2021
property
state
Real Estate Properties [Line Items]            
Common stock, par value (in dollars per share) | $ / shares   $ 0.001 $ 0.001 $ 0.001 $ 0.01  
Number of properties | property   91        
Area of real estate property | ft²   10.4        
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        
VEREIT Office Assets            
Real Estate Properties [Line Items]            
Distributions to realty income | $ $ 595.0          
Number of properties | property           52
Number of states with real estate properties owned | state           25