Commitment and Contingencies - Labor Agreements (Details)	Dec. 31, 2021 employee agreement
Commitments and Contingencies Disclosure [Abstract]
Number of collective bargaining agreements	43
Number of employees covered under collective bargaining agreement \| employee	4,341
Number of collective borrowing agreements expiring in 2022	4

Number Of Collective Bargaining Agreements Expiring Next Fiscal Year

No definition available.

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Namespace Prefix:	penn_
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Balance Type:	na
Period Type:	instant