Annual report pursuant to Section 13 and 15(d)

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

v3.22.4
Orion Office REIT, Derivative and Hedging Activities - Narrative (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
USD ($)
derivative_instrument
Dec. 31, 2021
USD ($)
derivative_instrument
Dec. 31, 2020
USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Unrealized gain on interest rate derivatives $ 7,802 $ 209 $ 0
Reclassification of pervious unrealized gain on interest rate derivatives 1,793 (90) 0
Amount to be reclassified in next twelve months 6,300    
Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Unrealized gain on interest rate derivatives 7,800 200 0
Reclassification of pervious unrealized gain on interest rate derivatives 1,800 (100) $ 0
Interest rate swaps      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative, notional amount 175,000    
Interest rate swaps | Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative, notional amount $ 175,000 $ 175,000  
Interest rate swaps | 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