Quarterly report pursuant to Section 13 or 15(d)

Orion Office REIT, Real Estate Investments and Related Intangibles - Intangible Lease Assets (Details)

v3.22.2
Orion Office REIT, Real Estate Investments and Related Intangibles - Intangible Lease Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Real Estate [Line Items]          
Intangible lease assets, net $ 247,722   $ 247,722   $ 298,107
Weighted-Average Useful Life (Years)     7 years 9 months 18 days    
Below-market lease liabilities, net 17,381   $ 17,381   20,609
Below market-leases accumulated amortization 17,687   $ 17,687   14,459
In-place leases          
Real Estate [Line Items]          
Finite-Lived Intangible Asset, Useful Life     5 years    
Intangible lease assets, net 223,234   $ 223,234   272,743
Accumulated amortization 113,602   $ 113,602   65,247
Leasing commissions          
Real Estate [Line Items]          
Finite-Lived Intangible Asset, Useful Life     12 years 8 months 12 days    
Intangible lease assets, net 12,065   $ 12,065   10,349
Accumulated amortization 955   $ 955   456
Above-market lease assets and deferred lease incentives          
Real Estate [Line Items]          
Finite-Lived Intangible Asset, Useful Life     5 years 2 months 12 days    
Intangible lease assets, net 12,423   $ 12,423   15,015
Accumulated amortization 8,831   8,831   $ 6,239
Above‑ and below-market leases and deferred lease incentives          
Real Estate [Line Items]          
Amortization expense 300 $ 300 600 $ 500  
In-place leases, leasing commissions and other lease intangibles          
Real Estate [Line Items]          
Amortization expense $ 24,600 $ 1,500 $ 49,800 $ 3,200