Employee service share based compensation tax benefit (expense) realized from exercise of stock options.

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- Definition

Issuance of common stock shares for stock-based compensation.

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Number of new stock awards.

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- Definition

Number of share based compensation plans.

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- Definition

Share based compensation arrangement by share based payment award percentage of shares vested.

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- Definition

The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

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- Definition

Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement.

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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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.

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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

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

The highest quantity of shares an employee can purchase under the plan per period.

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- Definition

The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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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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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

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

Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Share-Based Payments - Additional Information (Detail)			8 Months Ended	12 Months Ended
Share-Based Payments - Additional Information (Detail)	May 23, 2017 USD ($) shares	May 29, 2014 USD ($) shares	Feb. 03, 2018 Award	Feb. 02, 2019 USD ($) CompensationPlan $ / shares shares	Feb. 03, 2018 USD ($) $ / shares shares	Jan. 28, 2017 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation \| $				$ 27,506,000	$ 16,890,000	$ 29,137,000
Share-based compensation, net of tax \| $				$ 20,900,000	12,000,000	18,500,000
Number of share-based compensation plans \| CompensationPlan				2
Stock awards \| $				$ 27,057,000	$ 17,202,000	27,877,000
Weighted-average grant date fair value of stock options granted \| $ / shares				$ 5.71	$ 3.84
Aggregate intrinsic value of options exercised \| $				$ 7,400,000	$ 200,000	3,800,000
Net proceeds from stock options exercised \| $				15,495,000	3,355,000	16,260,000
Tax benefit realized from stock option exercises \| $				$ 3,100,000	$ 3,300,000	$ 300,000
Shares available for all equity grants				6,800,000
2017 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized shares under the plan	11,200,000
Shares of common stock granted				3,900,000
2017 Stock Award and Incentive Plan \| Director \| In any single calendar year
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards \| $	$ 750,000
2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized shares under the plan		11,500,000
Shares of common stock granted					2,600,000
Number of new stock awards \| Award			0
2014 Stock Award and Incentive Plan \| Director \| In any single calendar year
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards \| $		$ 300,000
2014 Stock Award and Incentive Plan \| Director \| In the first year a person becomes a non-employee director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock awards \| $		$ 500,000
Stock options, SAR, dividend equivalents, performance awards or other non-full value stock awards \| 2017 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of options that may be granted to any individual	3,000,000
Stock options, SAR, dividend equivalents, performance awards or other non-full value stock awards \| 2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of options that may be granted to any individual		4,000,000
Restricted stock awards, restricted stock units or other full value stock awards \| 2017 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of options that may be granted to any individual	1,500,000
Restricted stock awards, restricted stock units or other full value stock awards \| 2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of options that may be granted to any individual		1,500,000
Restricted Stock \| 2017 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted				1,800,000
Restricted Stock \| 2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted					6,300,000
Performance-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted				710,000
Vesting period				3 years
Unrecognized compensation expense, restricted stock grants \| $				$ 5,700,000
Performance-Based Restricted Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense, weighted average period				1 year
Performance-Based Restricted Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense, weighted average period				3 years
Performance-Based Restricted Stock Units \| 2017 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested				60.00%
Performance-Based Restricted Stock Units \| 2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested					60.00%
Time-based restricted stock awards \| 2017 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested				40.00%
Time-based restricted stock awards \| 2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested					40.00%
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense \| $				$ 4,700,000
Unrecognized compensation expense, weighted average period				1 year 8 months 12 days
Time Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted				971,000
Vesting period				3 years
Unrecognized compensation expense, weighted average period				2 years 1 month 6 days
Unrecognized compensation expense, restricted stock grants \| $				$ 20,300,000
Vest Ratably \| 2017 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested				97.00%
Vesting period				3 years
Vest Ratably \| 2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested					89.00%
Vesting period					3 years
Vest Ratably 1 \| 2017 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested				3.00%
Vest Ratably 1 \| 2017 Stock Award and Incentive Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				1 year
Vest Ratably 1 \| 2017 Stock Award and Incentive Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period				2 years
Vest Ratably 1 \| 2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested					5.00%
Vesting period					2 years
Cliff Vest 1 \| 2014 Stock Award and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vested					6.00%
Vesting period					3 years