Quarterly report pursuant to Section 13 or 15(d)

Orion Office REIT, Stockholder???s Equity (Details)

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Orion Office REIT, Stockholder’s Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Nov. 12, 2021
Nov. 10, 2021
Jul. 15, 2021
Mar. 31, 2022
Dec. 31, 2021
Class of Stock [Line Items]          
Issuance of common stock, net (in shares)   56,525,650 100,000    
Common stock, par value (in dollars per share)   $ 0.001 $ 0.01 $ 0.001 $ 0.001
Proceeds from issuance of common stock     $ 1    
Common stock, dividends, per share, declared (in dollars per share)       $ 0.10  
Warrants to purchase (in shares) 1,120,000        
Warrant, exercise price (in dollars per share) $ 22.42        
Maximum          
Class of Stock [Line Items]          
Warrants expire term 10 years        
Minimum          
Class of Stock [Line Items]          
Warrants expire term 7 years        
Realty Income          
Class of Stock [Line Items]          
Common stock, shares owned by realty income (in shares)   56,625,650