Excess Tax Shortfall from Share-based Compensation, Operating Activities

No definition available.

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- Definition

Represents the minimum period that participants must hold shares after purchase for purchases made subsequent to April 1, 2009 under the ESPP.

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No definition available.

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- Definition

Represents the period after public announcement of earnings up to which there is a prohibition on purchase or sale of entity's securities as per the securities trading policy.

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No definition available.

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- Definition

The number of share-based compensation plans of the reporting entity.

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No definition available.

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- Definition

Represents the number of awards granted (other than stock options or stock appreciation rights) that would be counted against the number of shares available to be issued under the respective stock plan for every one share that is actually issued.

+ References

No definition available.

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- Definition

Percentage of vesting of share-based compensation awards based on the satisfaction of certain performance-based or market-based vesting conditions.

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No definition available.

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- Definition

The weighted average of per share prices for shares issued under the employee stock purchase plan.

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No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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).

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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).

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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

Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

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

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No definition available.

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- Definition

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

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- Definition

Intrinsic value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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No definition available.

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- Definition

Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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No definition available.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

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No definition available.

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- Definition

Number of shares issued during the period as a result of an employee stock purchase plan.

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Share-Based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands			12 Months Ended
	Apr. 27, 2020 shares	Feb. 20, 2019 shares	Jan. 30, 2021 USD ($) plan $ / shares shares	Feb. 01, 2020 USD ($) $ / shares shares	Feb. 02, 2019 USD ($) $ / shares shares	May 18, 2017 shares	May 19, 2016 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of share-based compensation plans \| plan			4
Stock options granted (in shares) \| shares			822,057
Weighted average fair values of stock options granted during the period (in dollars per share) \| $ / shares			$ 4.41	$ 5.50	$ 5.89
Total intrinsic value of options exercised (in dollars)			$ 4,000	$ 2,900	$ 3,400
Cash received from option exercises			6,200	6,600	8,900
Share-based compensation expense			18,830	24,290	19,973
Unrecognized compensation cost related to nonvested stock options			8,000
Excess tax shortfall			$ (400)
CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted (in shares) \| shares		600,000
Stock awards or units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards or units granted (in shares) \| shares			2,567,670
Share-based compensation expense			$ 15,110	$ 21,250	$ 17,187
Income tax benefit on recognized compensation cost			$ 2,800
Weighted average period for recognition of unrecognized compensation cost (in years/months/days)			1 year 8 months 12 days
Excess tax shortfall			$ (1,200)
Granted (in dollars per share) \| $ / shares			$ 8.65	$ 19.14	$ 20.81
Total fair value at grant date of previously nonvested stock awards/units that were vested during the period			$ 22,900	$ 16,600	$ 10,900
Total intrinsic value of nonvested stock awards/units that vested during the period			22,100	16,800	14,600
Total intrinsic value of nonvested stock awards/units outstanding			50,600
Total unrecognized compensation cost				15,100
Stock awards or units \| Selling, general and administrative expenses
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense			$ 15,100
Performance-based units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards or units granted (in shares) \| shares			310,881
Granted (in dollars per share) \| $ / shares			$ 9.65
Performance-based units \| Vesting, Tranches After Initial Vesting Period \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			2 years
Performance-based units \| Vesting, Tranches After Initial Vesting Period \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			3 years
Performance units \| CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards or units granted (in shares) \| shares		250,000
Performance units \| Vesting, Tranche one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			1 year
Target performance units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			3 years
Target performance units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights based on the satisfaction of certain performance or market-based criteria (as a percentage)			0.00%
Target performance units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights based on the satisfaction of certain performance or market-based criteria (as a percentage)			200.00%
Market-based units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			3 years
Stock awards or units granted (in shares) \| shares			526,711
Granted (in dollars per share) \| $ / shares			$ 7.20
Market-based units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights based on the satisfaction of certain performance or market-based criteria (as a percentage)			0.00%
Market-based units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting rights based on the satisfaction of certain performance or market-based criteria (as a percentage)			150.00%
Market-based units \| Vesting, Tranche one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			3 years
Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense			$ 3,430	$ 2,811	$ 2,563
Income tax benefit on recognized compensation cost			$ 600
Weighted average period for recognition of unrecognized compensation cost (in years/months/days)			1 year 7 months 6 days
Stock option \| Selling, general and administrative expenses
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense			$ 3,400
Contingently returnable restricted stock units \| CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards or units granted (in shares) \| shares		150,000
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards or units granted (in shares) \| shares	816,708
2004 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized number of shares (in shares) \| shares			29,100,000			15,000,000
Shares available for grant under the plan (in shares) \| shares			6,033,221	12,595,751
2004 Equity Incentive Plan \| Stock awards or units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number that new grants on or after May 1, 2017 are counted against shares authorized (excluding stock options or stock appreciation rights) (in shares) \| shares			3.54
2004 Equity Incentive Plan \| Stock awards or units \| Vesting, Tranche one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			9 months	9 months	9 months
2004 Equity Incentive Plan \| Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of award			10 years
2004 Equity Incentive Plan \| Stock option \| Vesting, Tranche one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			9 months	9 months	9 months
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized number of shares (in shares) \| shares			4,000,000
Purchase price of the Company's common stock determined as the lower of the closing price at the beginning or end of the quarterly stock purchase period (expressed as a percentage)			85.00%
Weighted average fair values of stock options granted during the period (in dollars per share) \| $ / shares			$ 3.32	$ 4.29	$ 5.17
Share-based compensation expense			$ 290	$ 229	$ 223
Minimum holding period for shares purchased under the ESPP (in months)			6 months
Period after public announcement of earnings prohibited for trading, as per Company's securities trading policy (in days)			2 days
Issuance of stock under Employee Stock Purchase Plan (in shares) \| shares			86,780	53,424	43,737
Issuance of stock pursuant to ESPP (in dollars per share) \| $ / shares			$ 11.82	$ 14.65	$ 16.88
2006 Non-Employee Directors Stock Grant and Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized number of shares (in shares) \| shares			1,850,000				2,000,000
Shares available for grant under the plan (in shares) \| shares			299,807	357,404