Represents the number of lease renewal options of the lessor's leasing arrangement.

No definition available.

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Namespace Prefix:	glpi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Operating Lease Covenant, Annual Rental Escalation, Consumer Price Index, Maximum Rental Increase

+ References

No definition available.

+ Details

Name:	glpi_OperatingLeaseCovenantAnnualRentalEscalationConsumerPriceIndexMaximumRentalIncrease
Namespace Prefix:	glpi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Operating Lease Covenant, Annual Rental Escalator, Consumer Price Index

+ References

No definition available.

+ Details

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Namespace Prefix:	glpi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Operating Lease, Rent Escalator, Years 3 through 10

+ References

No definition available.

+ Details

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Namespace Prefix:	glpi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Operating Leases, Amount of Rent Available Upon Triggering Annual Rent Escalator Re-set

+ References

No definition available.

+ Details

Name:	glpi_OperatingLeasesAmountofRentAvailableUponTriggeringAnnualRentEscalatorReset
Namespace Prefix:	glpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- References

No definition available.

+ Details

Name:	glpi_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems
Namespace Prefix:	glpi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Payments to Acquire Real Estate, Excluding Transaction Costs

+ References

No definition available.

+ Details

Name:	glpi_PaymentstoAcquireRealEstateExcludingTransactionCosts
Namespace Prefix:	glpi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Term of lessor's operating lease renewal, 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_LessorOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- 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

+ Details

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

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=glpi_StrategicGamingMasterLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=glpi_StrategicManagementLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=glpi_TiogaDownsLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=glpi_StrategicLeaseMember
Namespace Prefix:
Data Type:	na
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Period Type:

Business and Basis of Presentation - Strategic (Details) $ in Thousands		12 Months Ended
	Oct. 15, 2025 USD ($)	Dec. 31, 2025	May 16, 2024	Feb. 06, 2024 renewaloption	Oct. 01, 2018
Strategic Gaming Manangement
Organization Consolidation and Presentation of Financial Statements [Line Items]
Payments to acquire real estate, exclusive of transaction fees \| $	$ 183,750
Strategic Gaming Master Lease
Organization Consolidation and Presentation of Financial Statements [Line Items]
Lessor leasing arrangements, operating lease, renewal term			10 years
Operating Leases, Amount of Rent Available Upon Triggering Annual Rent Escalator Re-set \| $	$ 15,000
Strategic Management Lease
Organization Consolidation and Presentation of Financial Statements [Line Items]
Lessor leasing arrangements, operating lease, renewal term					10 years
Operating Lease, Rent Escalator, Year 3 through 10		2.00%
Lessor leasing arrangements, operating leases, term of contract			25 years
Operating Lease Covenant, Annual Rental Escalator, Consumer Price Index		200.00%
Operating Lease Covenant, Annual Rental Escalation, Consumer Price Index, Maximum Rental Increase		2.50%
Tioga Downs Lease
Organization Consolidation and Presentation of Financial Statements [Line Items]
Lessor leasing arrangements operating leases number of renewal options \| renewaloption				2
Lessor leasing arrangements, operating lease, renewal term				10 years
Lessor leasing arrangements, operating leases, term of contract				30 years
Strategic Lease
Organization Consolidation and Presentation of Financial Statements [Line Items]
Lessor leasing arrangements operating leases number of renewal options \| renewaloption				2