Orion Office REIT Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Cover
- Audit Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Orion Office REIT, Summary of Significant Accounting Policies (Policies)
- VEREIT Office Assets, Organization and Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Orion Office REIT, Subsequent Events (Details)

v3.24.0.1

Orion Office REIT, Subsequent Events (Details) ft² in Thousands											1 Months Ended
	Feb. 27, 2024 $ / shares	Jan. 31, 2024 ft²	Nov. 09, 2023 $ / shares	Aug. 08, 2023 $ / shares	May 08, 2023 $ / shares	Mar. 07, 2023 $ / shares	Nov. 01, 2022 $ / shares	Aug. 02, 2022 $ / shares	May 03, 2022 $ / shares	Mar. 22, 2022 $ / shares	Jan. 31, 2024 ft² property	Dec. 31, 2023 ft²
Subsequent Event [Line Items]
Common stock, dividends, per share, declared (in dollars per share) \| $ / shares			$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10	$ 0.10
Area of real estate property												8,700
Subsequent Event
Subsequent Event [Line Items]
Common stock, dividends, per share, declared (in dollars per share) \| $ / shares	$ 0.10
Subsequent Event \| TEXAS
Subsequent Event [Line Items]
Operating lease term		17 years									17 years
Non-firm period of lease term											2 years
Area of real estate property		9									9
Leases renewed \| property											1
Subsequent Event \| NEBRASKA
Subsequent Event [Line Items]
Operating lease term		15 years									15 years
Non-firm period of lease term		8 years
Area of real estate property		86									86
Leases renewed \| property											1

- Definition

Lessor, Operating Lease, Non-Firm Term

+ References

No definition available.

+ Details

Name:	onl_LessorOperatingLeaseNonFirmTerm
Namespace Prefix:	onl_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessor, Operating Lease, Number Of Leases Renewed

+ References

No definition available.

+ Details

Name:	onl_LessorOperatingLeaseNumberOfLeasesRenewed
Namespace Prefix:	onl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

+ Details

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Term of lessor's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479773/842-30-50-3

+ Details

Name:	us-gaap_LessorOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=stpr_TX
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=stpr_NE
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: