BENEFIT PLANS (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended
Jan. 31, 2015	Feb. 01, 2014
DEFERRED COMPENSATION PLAN
Percentage of employee annual salary that can be deferred	20.00%
Percentage of employee annual bonus that can be deferred	100.00%
Percentage of officer deferred bonus which is matched with Company stock		20.00%
Employer matching ratio		1
Vesting period of stock contribution		3 years
RABBI TRUST
Liability related to Rabbi Trust	$ 5.1	$ 6.9

Represents employer matching ratio for bonus deferred under the non-qualified deferred compensation plan.

No definition available.

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Namespace Prefix:	pby_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of annual bonus of officers and certain employees that can be deferred under the plan.

+ References

No definition available.

+ Details

Name:	pby_DeferredCompensationArrangementWithIndividualPercentageOfAnnualBonusOfEmployee
Namespace Prefix:	pby_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of annual salary of officers and certain employees that can be deferred under the plan.

+ References

No definition available.

+ Details

Name:	pby_DeferredCompensationArrangementWithIndividualPercentageOfAnnualSalaryOfEmployee
Namespace Prefix:	pby_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the percentage of officer deferred bonus that is matched by employer with Company stock.

+ References

No definition available.

+ Details

Name:	pby_DeferredCompensationArrangementWithIndividualPercentageOfDeferredBonusEmployerStockMatch
Namespace Prefix:	pby_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	pby_RabbiTrustAbstract
Namespace Prefix:	pby_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_DeferredCompensationArrangementsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

+ References

No definition available.

+ Details

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

- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration