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Share-Based Payments - Additional Information (Detail) |  |  |  | 8 Months Ended | 12 Months Ended
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Apr. 13, 2020 USD ($) shares | May 23, 2017 USD ($) shares | May 29, 2014 USD ($) shares | Feb. 03, 2018 Award | Jan. 30, 2021 USD ($) CompensationPlan $ / shares shares | Feb. 01, 2020 USD ($) $ / shares | Feb. 02, 2019 USD ($) | Feb. 03, 2018 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Share-based compensation | $ |  |  |  |  | $ 32,778,000 | $ 23,038,000 | $ 27,506,000 |
Share-based compensation, net of tax | $ |  |  |  |  | $ 24,600,000 | 17,900,000 | 20,900,000 |
Number of share-based compensation plans | CompensationPlan |  |  |  |  | 3 |  |  |
Stock awards | $ |  |  |  |  | $ 32,298,000 | $ 22,742,000 | 27,057,000 |
Weighted-average grant date fair value of stock options granted | $ / shares |  |  |  |  | $ 3.06 | $ 5.98 |  |
Aggregate intrinsic value of options exercised | $ |  |  |  |  | $ 700,000 | $ 800,000 | 7,400,000 |
Net proceeds from stock options exercised | $ |  |  |  |  | 3,265,000 | 2,119,000 | 15,495,000 |
Tax benefit realized from stock option exercises | $ |  |  |  |  | $ 1,200,000 | $ 1,200,000 | $ 3,100,000 |
Shares available for all equity grants |  |  |  |  | 8,900,000 |  |  |
2020 Stock Award and Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Authorized shares under the plan | 10,200,000 |  |  |  |  |  |  |
Shares of common stock granted |  |  |  |  | 800,000 |  |  |
2020 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 |  |  |  |  |  |  |
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 |  |  |  |  | 3,500,000 |  |  |
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 | 2020 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 | 3,000,000.0 |  |  |  |  |  |  |
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 |  | 3,000,000.0 |  |  |  |  |  |
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 |  |  | 4,000,000.0 |  |  |  |  |
Restricted stock awards, restricted stock units or other full value stock awards | 2020 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 | 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 | 2020 Stock Award and Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Shares granted |  |  |  |  | 900,000 |  |  |
Restricted Stock | 2017 Stock Award and Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Shares granted |  |  |  |  | 7,700,000 |  |  |
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 |  |  |  |  | 516,000 |  |  |
Vesting period |  |  |  |  | 3 years |  |  |
Unrecognized compensation expense, restricted stock grants | $ |  |  |  |  | $ 5,400,000 |  |  |
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 |  |  |  |  | 2 years |  |  |
Performance-Based Restricted Stock Units | 2020 Stock Award and Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Percentage of shares vested |  |  |  |  | 50.00% |  |  |
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 |  |  |  |  | 70.00% |  |  |
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 | 2020 Stock Award and Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Percentage of shares vested |  |  |  |  | 50.00% |  |  |
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 |  |  |  |  | 30.00% |  |  |
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 | $ |  |  |  |  | $ 5,300,000 |  |  |
Unrecognized compensation expense, weighted average period |  |  |  |  | 1 year 10 months 24 days |  |  |
Time Based Restricted Stock Units |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Shares granted |  |  |  |  | 2,729,000 |  |  |
Vesting period |  |  |  |  | 3 years |  |  |
Unrecognized compensation expense, weighted average period |  |  |  |  | 1 year 10 months 24 days |  |  |
Unrecognized compensation expense, restricted stock grants | $ |  |  |  |  | $ 27,700,000 |  |  |
Vest Ratably | 2020 Stock Award and Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Percentage of shares vested |  |  |  |  | 94.00% |  |  |
Vesting period |  |  |  |  | 3 years |  |  |
Vest Ratably | 2017 Stock Award and Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Percentage of shares vested |  |  |  |  | 98.00% |  |  |
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 | 2020 Stock Award and Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Percentage of shares vested |  |  |  |  | 6.00% |  |  |
Vest Ratably 1 | 2020 Stock Award and Incentive Plan | Minimum |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting period |  |  |  |  | 1 year |  |  |
Vest Ratably 1 | 2020 Stock Award and Incentive Plan | Maximum |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting period |  |  |  |  | 2 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 |  |  |  |  | 2.00% |  |  |
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 Amount, after tax, of expense for award under share-based payment arrangement. + References No definition available. + Details
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + 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=120381028&loc=d3e5070-113901 + Details
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- Definition 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. + 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=120381028&loc=d3e5070-113901 + Details
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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. + 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=120381028&loc=d3e5070-113901 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120381028&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585 + Details
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- Definition 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. + 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=120381028&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=120381028&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=120381028&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=120381028&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=120381028&loc=d3e5070-113901 + Details
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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. + 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)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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