Quarterly report pursuant to Section 13 or 15(d)

Orion Office REIT, Derivative and Hedging Activities - Narrative (Details)

v3.22.1
Orion Office REIT, Derivative and Hedging Activities - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Reclassification of previous unrealized loss on interest rate derivatives into net (loss) income $ 239,000 $ 0  
Amount to be reclassified in next twelve months 1,900,000    
Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Unrealized gain on derivatives 3,800,000    
Reclassification of previous unrealized loss on interest rate derivatives into net (loss) income 200,000 $ 0  
Interest Rate Swap | Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative, notional amount $ 175,000,000   $ 175,000,000