BENEFIT PLANS (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
Nov. 01, 2014	Nov. 02, 2013
Account Plan
CONTRIBUTION PLANS
Contribution expense	$ 0	$ 0
401(k) savings plan
CONTRIBUTION PLANS
Contribution expense	$ 2.3	$ 2.5
Minimum age of employee to qualify for qualified savings plan	18 years
Minimum service period of employee to qualify for qualified savings plan	1 year
Employer matching contribution of the first 6% of participant's discretionary contribution (as a percent)	50.00%
Percentage of participant's discretionary contribution matched by 50% of employer contribution	6.00%
Maximum employer match of employee compensation under both savings plans (as a percent)	3.00%

Represents the minimum age of employee to qualify for qualified savings plan.

No definition available.

Name:	pby_DefinedBenefitPlanMinimumAgeOfEmployeeToQualifyForQualifiedSavingsPlan
Namespace Prefix:	pby_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the minimum service period of employee to qualify for qualified savings plan.

+ References

No definition available.

+ Details

Name:	pby_DefinedBenefitPlanMinimumServicePeriodOfEmployeeToQualifyForQualifiedSavingsPlan
Namespace Prefix:	pby_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 70

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

+ Details

Name:	us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage employer matches of the employee's percentage contribution matched.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration