Annual report pursuant to Section 13 and 15(d)

Orion Office REIT, Fair Value Measures - Fair Value of Financial Instruments (Details)

v3.24.0.1
Orion Office REIT, Fair Value Measures - Fair Value of Financial Instruments (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets $ 0 $ 6,308
Assets   53,359
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Other liabilities, net  
Derivative liabilities $ 264 0
Level 2    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets 0 6,308
Assets   41,402
Derivative liabilities 264 0
Level 2 | Carrying Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets 0 6,308
Notes receivable 2,500 0
Assets 2,500 6,308
Mortgages payable 355,000 355,000
Credit facility term loan 0 175,000
Credit facility revolver 116,000 0
Derivative liabilities 264 0
Liabilities: 471,264 530,000
Level 2 | Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative assets 0 6,308
Notes receivable 2,500 0
Assets 2,500 6,308
Mortgages payable 334,897 332,323
Credit facility term loan 0 175,000
Credit facility revolver 116,000 0
Derivative liabilities 264 0
Liabilities: $ 451,161 $ 507,323