Represents the amount of depreciation expense recognized during the period on assets held for disposal.

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For the disposal group, including a component of the entity (discontinued operation), amount of accumulated depreciation.

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No definition available.

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

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No definition available.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets.

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No definition available.

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Represents the number of stores for which impairment has been recorded.

+ References

No definition available.

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Represents the number of stores with impairment classified as held for disposal by the entity.

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No definition available.

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- Definition

Amount of cash payments made as the result of exit or disposal activities, including payments associated with a discontinued operation or an asset retirement obligation.

+ References

No definition available.

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Represents amount of change in assumptions about future sublease income, lease termination related to restructuring.

+ References

No definition available.

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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.

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

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Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of.

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The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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STORE CLOSURES AND ASSET IMPAIRMENTS (Details) (USD $)	0 Months Ended	12 Months Ended
STORE CLOSURES AND ASSET IMPAIRMENTS (Details) (USD $)	Jan. 31, 2015	Jan. 31, 2015 store	Feb. 01, 2014 store	Feb. 02, 2013 store
STORE CLOSURES AND ASSET IMPAIRMENTS
Depreciation Expense on Assets Classified as Held for Disposal		$ 0
Activity in the reserve for closed locations
Balance at the beginning of the period	1,475,000us-gaap_RestructuringReserve	550,000us-gaap_RestructuringReserve	1,641,000us-gaap_RestructuringReserve	1,801,000us-gaap_RestructuringReserve
Accretion of present value of liabilities	29,000		36,000	137,000
Change in assumptions about future sublease income, lease termination	1,434,000		322,000	367,000
Cash payments	(538,000)		(1,449,000)	(664,000)
Balance at the end of the period	1,475,000us-gaap_RestructuringReserve	1,475,000us-gaap_RestructuringReserve	550,000us-gaap_RestructuringReserve	1,641,000us-gaap_RestructuringReserve
Impairment charge		7,500,000pby_ImpairmentOfLongLivedAssets	7,700,000pby_ImpairmentOfLongLivedAssets	10,600,000pby_ImpairmentOfLongLivedAssets
Depreciation expense recognized on assets held for disposal		0
Store closures and asset impairments
Number of stores for which impairment charge has been recorded		35pby_NumberOfStoresWithImpairment	47pby_NumberOfStoresWithImpairment	49pby_NumberOfStoresWithImpairment
Impairment charges		7,535,000us-gaap_AssetImpairmentCharges	7,659,000us-gaap_AssetImpairmentCharges	10,555,000us-gaap_AssetImpairmentCharges
Assets held for disposal
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Property and equipment-net	2,648,000	2,648,000
Number of properties		5
Assets held for disposal \| Land
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Property and equipment-net	1,983,000	1,983,000
Assets held for disposal \| Buildings and improvements
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Property and equipment-net	4,653,000	4,653,000
Assets held for disposal \| Accumulated Depreciation
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Accumulated depreciation	(3,988,000)	(3,988,000)
Stores classified as held for disposal
Store closures and asset impairments
Number of stores for which impairment charge has been recorded		1	4
Impairment charge on stores held for disposal		1,200,000	900,000
Stores classified as held and used
Store closures and asset impairments
Number of stores for which impairment charge has been recorded		34	43
Level 2 and 3
Store closures and asset impairments
Fair value of the impaired stores classified as level 2 or 3 measure	2,900,000	2,900,000	4,200,000	2,300,000
Merchandise cost of sales
Store closures and asset impairments
Impairment charges		2,500,000	2,400,000	5,100,000
Merchandise cost of sales \| Stores classified as held for disposal
Store closures and asset impairments
Impairment charges		800,000	700,000
Service cost of sales
Store closures and asset impairments
Impairment charges		5,000,000	5,300,000	5,500,000
Service cost of sales \| Stores classified as held for disposal
Store closures and asset impairments
Impairment charges		$ 400,000	$ 200,000