Represents the number of grant date anniversaries for vesting the options in each year.

No definition available.

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- Definition

Represents the anniversary, from date of grant, through which an employee must be continuously employed in order to vest in the award.

+ References

No definition available.

+ Details

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- Definition

Represents the fraction of number of awards vested on each anniversary of the grant date.

+ References

No definition available.

+ Details

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- Definition

Represents award terms as to how many shares or portion of an award are no longer contingent on satisfaction of either a service condition, market condition or a performance condition, thereby giving the employee the legal right to convert the award to shares, shown as a percentage.

+ References

No definition available.

+ Details

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- Definition

The period of time, from the grant date until the time at which the share-based [option] award expires.

+ References

No definition available.

+ Details

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- 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

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ 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 (c)(2)(iii)(1)

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

+ Details

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ 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 (c)(2)(iii)(1)

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

+ Details

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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ 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 (c)(2)(i)-(ii)

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

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
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Period Type:	instant

- Details

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Balance Type:	na
Period Type:	duration

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ 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 (d)(1)

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

+ Details

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EQUITY COMPENSATION PLANS (Details) (USD $)	9 Months Ended		3 Months Ended	9 Months Ended							9 Months Ended
EQUITY COMPENSATION PLANS (Details) (USD $)	Nov. 01, 2014 Options item	Nov. 02, 2013 Options	Nov. 01, 2014 RSUs	Nov. 01, 2014 RSUs	Nov. 01, 2014 Performance Based Awards	Nov. 02, 2013 Performance Based Awards	Nov. 01, 2014 Performance Based Awards Minimum	Nov. 02, 2013 Performance Based Awards Minimum	Nov. 01, 2014 Performance Based Awards Maximum	Nov. 02, 2013 Performance Based Awards Maximum	Nov. 01, 2014 Market Based Awards	Nov. 02, 2013 Market Based Awards	Nov. 01, 2014 Market Based Awards Minimum	Nov. 02, 2013 Market Based Awards Minimum	Nov. 01, 2014 Market Based Awards Maximum	Nov. 02, 2013 Market Based Awards Maximum
EQUITY COMPENSATION PLANS
Granted (in shares)	684,000	309,000
Weighted average fair value at grant date fair value (in dollars per share)	$ 3.95	$ 5.11
Options expiration term	7 years
Ratio of vesting on each anniversary (as a percent)	33.33%
Vesting period	3 years	3 years	15 months
Number of grant date anniversaries	3
The anniversary, from date of grant, through which an employee must be continuously employed in order to vest in the award											3 years	3 years
Units granted (in shares)			142,000	116,000	155,000	109,000					77,000	55,000
Number of underlying shares issued upon vesting (as a percent)							0.00%	0.00%	150.00%	150.00%			0.00%	0.00%	175.00%	175.00%
Fair value at grant date (in dollars per share)					$ 10.26	$ 11.85					$ 9.13	$ 13.41
Weighted average fair value at grant date per unit (in dollars per share)			$ 9.28	$ 10.26