Subsequent Events (Details)	3 Months Ended
Sep. 30, 2014
Subsequent Events [Abstract]
Limitation on Percentage of Common Stock Ownership, Real Estate Investment Trust Company, Spin Off	9.80%

Limitation on Percentage of Common Stock Ownership, Real Estate Investment Trust Company, Spin Off

No definition available.

Name:	pnk_LimitationonPercentageofCommonStockOwnershipRealEstateInvestmentTrustCompanySpinOff
Namespace Prefix:	pnk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration