Orion Office REIT Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Fair Value Measures - Narrative (Details)

v3.23.2

Fair Value Measures - Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended
Fair Value Measures - Narrative (Details) $ in Thousands	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) property	Jun. 30, 2022 USD ($) property
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property			4	6
Impairments	$ 11,819	$ 7,758	$ 15,573	$ 9,360
Interest Rate Swap \| Designated as Hedging Instrument
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional amount	$ 175,000		175,000
Assets Impaired During The Three Months Ended March 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment, long-lived asset, held-for-use			11,000
Impairment of properties held for sale			$ 4,600
Assets Impaired During The Three Months Ended March 31, 2023 \| Estimated Sales Price per Definitive Agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property			3
Assets Impaired During The Three Months Ended March 31, 2023 \| Estimated Sales Price per Market Data
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property			1
Assets Impaired During The Three Months Ended March 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment, long-lived asset, held-for-use				3,100
Impairment of properties held for sale				5,200
Impairment of properties disposed of				$ 1,100
Assets Impaired During The Three Months Ended March 31, 2022 \| Estimated Sales Price per Definitive Agreements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Number of properties \| property				6

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