XML 83 R53.htm IDEA: XBRL DOCUMENT v3.24.0.1

Real Estate - Schedule of Estimated Annual Amortization (Income) Expense (Details) $ in Thousands	Dec. 31, 2023 USD ($)
In-place lease valuation, net
2024	$ (1,169)
2025	(1,165)
2026	(1,073)
2027	(829)
2028	(644)
Tenant origination and absorption costs
2024	29,107
2025	26,012
2026	24,872
2027	23,199
2028	19,657
Ground leasehold interest
2024	(318)
2025	(317)
2026	(317)
2027	(317)
2028	(318)
Other leasing costs
2024	2,230
2025	2,491
2026	2,442
2027	2,261
2028	$ 2,126

X

- Definition

Amortization of above and below Market Leases, Year Five

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfAboveAndBelowMarketLeasesYearFive
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization of above and below Market Leases, Year Four

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfAboveAndBelowMarketLeasesYearFour
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization of above and below Market Leases, Year Three

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfAboveAndBelowMarketLeasesYearThree
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization of above and below Market Leases, Year Two

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfAboveAndBelowMarketLeasesYearTwo
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Above (Below) Market Leases, Next Twelve Months

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfAboveBelowMarketLeasesNextTwelveMonths
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Deferred Leasing Fees, Next Twelve Months

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfDeferredLeasingFeesNextTwelveMonths
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Deferred Leasing Fees, Year Five

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfDeferredLeasingFeesYearFive
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Deferred Leasing Fees, Year Four

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfDeferredLeasingFeesYearFour
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Deferred Leasing Fees, Year Three

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfDeferredLeasingFeesYearThree
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Deferred Leasing Fees, Year Two

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfDeferredLeasingFeesYearTwo
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Ground Leasehold Interest, Next Twelve Months

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfGroundLeaseholdInterestNextTwelveMonths
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Ground Leasehold Interest, Year Five

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfGroundLeaseholdInterestYearFive
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Ground Leasehold Interest, Year Four

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfGroundLeaseholdInterestYearFour
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Ground Leasehold Interest, Year Three

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfGroundLeaseholdInterestYearThree
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Ground Leasehold Interest, Year Two

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfGroundLeaseholdInterestYearTwo
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Other Leasing Costs, Next Twelve Months

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfOtherLeasingCostsNextTwelveMonths
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Other Leasing Costs, Year Five

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfOtherLeasingCostsYearFive
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Other Leasing Costs, Year Four

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfOtherLeasingCostsYearFour
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Other Leasing Costs, Year Three

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfOtherLeasingCostsYearThree
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortization Of Other Leasing Costs, Year Two

+ References

No definition available.

+ Details

Name:	gcnl_AmortizationOfOtherLeasingCostsYearTwo
Namespace Prefix:	gcnl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Future Ground Leasehold Improvements [Abstract]

+ References

No definition available.

+ Details

Name:	gcnl_FutureGroundLeaseholdImprovementsAbstract
Namespace Prefix:	gcnl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Future In-place Lease [Abstract]

+ References

No definition available.

+ Details

Name:	gcnl_FutureInplaceLeaseAbstract
Namespace Prefix:	gcnl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Future Other Leasing Costs [Abstract]

+ References

No definition available.

+ Details

Name:	gcnl_FutureOtherLeasingCostsAbstract
Namespace Prefix:	gcnl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Future Tenant Origination and Absorption Cost [Abstract]

+ References

No definition available.

+ Details

Name:	gcnl_FutureTenantOriginationandAbsorptionCostAbstract
Namespace Prefix:	gcnl_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration