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Share-Based Payments - Additional Information (Detail) |  |  | 8 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
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 |

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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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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://fasb.org/us-gaap/role/ref/legacyRef -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=109197908&loc=d3e5070-113901 + Details
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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. + References No definition available. + Details
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- Definition The highest quantity of shares an employee can purchase under the plan per period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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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). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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