Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2.2
Orion Office REIT, Derivative and Hedging Activities - Narrative (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
derivative_instrument
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
derivative_instrument
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
derivative_instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Unrealized gain on interest rate derivatives $ 1,885 $ 0 $ 7,229 $ 0  
Reclassification of previous unrealized (gain) loss on interest rate derivatives into net (loss) income 679 0 471 0  
Amount to be reclassified in next twelve months 6,300   6,300    
Designated as Hedging Instrument          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Unrealized gain on interest rate derivatives 1,900   7,200    
Reclassification of previous unrealized (gain) loss on interest rate derivatives into net (loss) income 700 0 500 0  
Interest Rate Swap          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Unrealized gain on interest rate derivatives   $ 0   $ 0  
Interest Rate Swap | Designated as Hedging Instrument          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Derivative, notional amount $ 175,000   $ 175,000   $ 175,000
Interest Rate Swap | Not Designated as Hedging Instrument          
Derivative Instruments and Hedging Activities Disclosures [Line Items]          
Number of interest rate swaps not designated as qualifying hedging relationships | derivative_instrument 0   0   0