[Line Items] for Lessee, Lease, Cost [Table]

No definition available.

Name:	penn_LesseeLeaseCostLineItems
Namespace Prefix:	penn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessee, Number of Options to Extend

+ References

No definition available.

+ Details

Name:	penn_LesseeNumberOfOptionsToExtend
Namespace Prefix:	penn_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Lessee Operating Lease Annual Minimum Payment Increase

+ References

No definition available.

+ Details

Name:	penn_LesseeOperatingLeaseAnnualMinimumPaymentIncrease
Namespace Prefix:	penn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Percentage Of Fixed Rent Escalator

+ References

No definition available.

+ Details

Name:	penn_LesseePercentageOfFixedRentEscalator
Namespace Prefix:	penn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessee, Percentage Of Project Funding Anticipated Relocation

+ References

No definition available.

+ Details

Name:	penn_LesseePercentageOfProjectFundingAnticipatedRelocation
Namespace Prefix:	penn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessee, Renewal Term of Contract

+ References

No definition available.

+ Details

Name:	penn_LesseeRenewalTermOfContract
Namespace Prefix:	penn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessee, Rent Subject To a One-Time Increase

+ References

No definition available.

+ Details

Name:	penn_LesseeRentSubjectToAOneTimeIncrease
Namespace Prefix:	penn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Project Funding Commitment

+ References

No definition available.

+ Details

Name:	penn_ProjectFundingCommitment
Namespace Prefix:	penn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Project Funding Commitment, Received Amount

+ References

No definition available.

+ Details

Name:	penn_ProjectFundingCommitmentReceivedAmount
Namespace Prefix:	penn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of cash inflow from the sale of tangible or intangible assets used to produce goods or deliver services, classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 12
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-12

+ Details

Name:	us-gaap_ProceedsFromSaleOfOtherProductiveAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	us-gaap_LeaseContractualTermAxis=penn_A2023MasterLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RealEstateAndAccumulatedDepreciationDescriptionOfPropertyAxis=penn_NewJolietFacilityLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
Data Type:	na
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Period Type:

- Details

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- Details

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Leases - 2023 Master Lease (Details) $ in Millions					6 Months Ended
Leases - 2023 Master Lease (Details) $ in Millions	Jun. 24, 2026 USD ($)	Nov. 03, 2025 USD ($) extensionOption	Aug. 01, 2025 USD ($)	Jan. 01, 2023 USD ($) option	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Lessee, Lease, Cost [Line Items]
Proceeds from sale-and-leaseback transactions in conjunction with development projects					$ 216.3	$ 0.0
Operating lease right-of-use assets					3,882.9		$ 3,966.1
Operating lease liability recognized					$ 3,903.6
2023 Master Lease
Lessee, Lease, Cost [Line Items]
Number of options to extend lease		3		3
Lease renewal term		5 years		5 years
Percentage of project funding anticipated relocation of rent				7.75%
Lessee, rent subject to a one-time increase				$ 1.4
Percentage of rent fixed escalator				1.50%
Lessee operating lease annual minimum payment increase		$ 11.7
Operating lease right-of-use assets		94.0
Operating lease liability recognized		94.0
2023 Master Lease \| New Joliet Facility Lease
Lessee, Lease, Cost [Line Items]
Lessee operating lease annual minimum payment increase			$ 10.1
Operating lease right-of-use assets			166.3
Operating lease liability recognized			163.0
2023 Master Lease \| Aurora Project
Lessee, Lease, Cost [Line Items]
Project funding on new master lease	$ 225.0			$ 225.0
Project funding commitment, received amount	216.3
Lessee operating lease annual minimum payment increase	17.4
Operating lease right-of-use assets	114.7
Operating lease liability recognized	$ 114.7
2023 Master Lease \| Joliet Development Project
Lessee, Lease, Cost [Line Items]
Project funding on new master lease				$ 350.0
Proceeds from sale-and-leaseback transactions in conjunction with development projects			$ 130.0
2023 Master Lease \| The M Resort Development Project
Lessee, Lease, Cost [Line Items]
Project funding commitment, received amount		150.0
2023 Master Lease \| M Resort Project
Lessee, Lease, Cost [Line Items]
Project funding commitment, received amount		$ 150.0