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- Definition

Maximum Number of Shares Which Would Be Settled in Shares

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Potential Per Share Consideration Due Upon Change in Control

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested and Unsettled Units

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- Definition

Share Based Compensation Arrangement Grants In Period Percentage Within Current Year

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No definition available.

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- Definition

Share Based Compensation Arrangement Grants In Period Percentage Within Previous Year

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No definition available.

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- Definition

Share-based Compensation Arrangement, Number of Shares To Be Issued For Current Fiscal Year Grants

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Days in Period to Determine Stock Price Under Condition

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Target Share Price Required for Vesting of Shares

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No definition available.

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- Definition

Share based compensation arrangement, performance condition, highest potential performance level

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- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements payable after one year (or the operating cycle, if longer).

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No definition available.

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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 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

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

+ 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 (h)(2)(iii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The number of employees affected by the modification of an equity-based compensation 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 (h)(2)(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Percentage of vesting of share-based compensation awards.

+ References

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Stock-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended	12 Months Ended
	Feb. 26, 2014	May. 01, 2016	Jan. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of employees affected by modification of awards		12
Incremental compensation cost resulting from modifications of stock awards		$ 0	$ 0
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential per share consideration due upon change in control		$ 40.00
Stock options [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Stock options [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
Performance shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value		$ 17.51
Market Performance Units, Tranche 1 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value	$ 17.26
Market Performance Units, Tranche 2 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value	$ 14.88
Market performance shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value		$ 0
Employee restricted stock unit awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
Weighted average grant date fair value		$ 17.51
Subject To Share Settlement [Member] \| Non-employee director stock unit awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		1 year
Weighted average grant date fair value		$ 18.50
Subject To Cash Settlement [Member] \| Non-employee director stock unit awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		1 year
Weighted average grant date fair value		$ 18.50
Vested but unsettled stock units		175,132
Individuals Not Associated With EnVery Transaction [Member] \| Performance shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Performance condition, highest potential performance level		200.00%
Maximum number of shares which would be settled in shares		594,032
Maximum number of shares which would be settled in cash		594,032
Target performance metrics for performance unit awards, fiscal year 2017		190.00%
Target performance metrics for performance unit awards, fiscal year 2016		0.00%
Individuals Associated With EnVery Transaction [Member] \| Performance shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
Performance condition, highest potential performance level		100.00%
Maximum number of shares which would be settled in shares		24,000
Award vesting percentage		25.00%
Number of shares to be issued for current fiscal year grants		0
CEO [Member] \| Market Performance Units, Tranche 1 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage	30.00%
Award performance period	120 days
CEO [Member] \| Market Performance Units, Tranche 1 [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Average per share closing price used to determine vesting rights (in dollars per share)	$ 35.00
CEO [Member] \| Market Performance Units, Tranche 2 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award performance period	120 days
CEO [Member] \| Market Performance Units, Tranche 2 [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Average per share closing price used to determine vesting rights (in dollars per share)	$ 40.00
Other Long-term Liabilities [Member] \| Subject To Cash Settlement [Member] \| Non-employee director stock unit awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation liability, long-term		$ 3,700