Stockholders' Equity - Registration Rights Agreement (Details) $ in Millions	12 Months Ended
Dec. 31, 2016 USD ($)
Equity [Abstract]
Maximum amount of repurchase rights agreement	$ 50
Effectiveness penalty percentage	0.25%
Purchase price allocation percentage	0.75%

Registration Statement Effectiveness Purchase Price Allocation Percentage

No definition available.

Name:	parr_RegistrationStatementEffectivenessPurchasePriceAllocationPercentage
Namespace Prefix:	parr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant