XML 113 R83.htm IDEA: XBRL DOCUMENT v3.24.0.1

Segment Reporting (Details)	3 Months Ended	12 Months Ended
	Dec. 31, 2022 property_type	Dec. 31, 2023 segment
Segment Reporting [Abstract]
Number of property types in real estate portfolio | property_type	3
Reportable segments | segment		3

X

- Definition

Number of Property Types in Real Estate Portfolio

+ References

No definition available.

+ Details

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Namespace Prefix:	gcnl_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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