Name:	pby_AssetImpairmentChargesRelatedToOwnedStoreLocationsToBeClosedAndMarketedForSale
Namespace Prefix:	pby_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the fair value of stores of the entity after impairment charges.

No definition available.

Name:	pby_ImpairedStoresFairValueDisclosure
Namespace Prefix:	pby_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the number of owned store locations with impairment which will be closed and marketed for sale before the end of fiscal 2013.

No definition available.

Name:	pby_NumberOfOwnedStoreLocationsWithImpairmentToBeClosedAndMarketedForSale
Namespace Prefix:	pby_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Represents the number of stores with impairment classified as held and used by the entity.

No definition available.

Name:	pby_NumberOfStoresWithImpairmentClassifiedAsHeldAndUsed
Namespace Prefix:	pby_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228