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Stock-Based Compensation - Additional Information (Detail) - USD ($) |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Feb. 04, 2019 | Feb. 05, 2018 | May 02, 2017 | May 27, 2016 | Nov. 01, 2012 | Feb. 02, 2019 | Feb. 03, 2018 | Jan. 28, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  | $ 23,983,000 | $ 50,709,000 | $ 29,214,000
Stock-based compensation cost capitalized |  |  |  |  |  |  | 0 | 0 | 0
Rollover units and profit interests | [1] |  |  |  |  |  | 2,637,000 | 2,211,000 |
Selling, general and administrative expenses |  |  |  |  |  |  | $ 711,617,000 | 717,766,000 | 626,751,000
Design Investors WW Acquisition Company, LLC [Member] | Profit Interests [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Profit interest expected life |  |  |  |  |  |  | 5 years |  |
Selling, general and administrative expenses |  |  |  |  |  |  | $ 400,000 | 400,000 | 300,000
Design Investors WW Acquisition Company, LLC [Member] | Profit Interests [Member] | Other Non-Current Obligations [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Liability associated with the profit interests |  |  |  |  |  |  | 1,100,000 | 700,000 |
Appreciation Rights [Member] | Design Investors WW Acquisition Company, LLC [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Rollover units and profit interests |  |  |  |  |  |  | 1,500,000 | 1,500,000 |
Appreciation Rights [Member] | Design Investors WW Acquisition Company, LLC [Member] | Rollover Units [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  | $ 0 | 0 | 0
Chairman and Chief Executive Officer [Member] | Stock Options [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  |  | 37,500,000 |
Chairman and Chief Executive Officer [Member] | Stock Options [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  | 1,000,000 |  |  |  |  |
Exercise price of option granted |  |  |  | $ 50 |  |  |  |  |
Chairman and Chief Executive Officer [Member] | Time Based Restricted [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of share lapse per year |  |  |  | 250,000 |  |  |  |  |
Chairman and Chief Executive Officer [Member] | Time Based Restricted [Member] | Stock Options [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option vesting period |  |  |  | 4 years |  |  |  |  |
Chairman and Chief Executive Officer [Member] | Performance Based Restricted [Member] | Stock Options [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Expected vested exercise price description |  |  |  |  |  |  | performance-based restrictions linked to achieving the Company’s common stock price objectives of $100, $125 and $150 per share. |  |
2012 Stock Incentive Plan and 2012 Stock Option Plan [Member] | Stock Options [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  | $ 13,600,000 | 37,500,000 | 16,300,000
Option to purchase of common stock |  |  |  |  |  |  | 428,350 |  |
Aggregate intrinsic value of options outstanding |  |  |  |  |  |  | $ 597,300,000 |  |
Aggregate intrinsic value of options vested or expected to vest |  |  |  |  |  |  | 565,900,000 |  |
Aggregate intrinsic value of options exercisable |  |  |  |  |  |  | $ 481,100,000 |  |
Weighted-average remaining contractual life of options exercisable |  |  |  |  |  |  | 5 years 7 days |  |
Unrecognized compensation expense related to unvested options |  |  |  |  |  |  | $ 22,000,000 |  |
Unrecognized compensation expense with weighted-average period |  |  |  |  |  |  | 2 years 7 months 13 days |  |
Exercise price of option granted |  |  |  |  |  |  | $ 123.13 |  |
2012 Stock Incentive Plan and 2012 Stock Option Plan [Member] | Employees and Advisors [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  |  |  | 6,829,041 |  |  |
2012 Stock Incentive Plan and 2012 Stock Option Plan [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  |  | $ 23,900,000 |
2012 Stock Incentive Plan [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Total number of shares issuable |  |  | 926,000 |  |  |  |  | 495,653 |
Number of additional shares issuable |  |  | 430,347 |  |  |  | 1,419,552 |  |
2012 Stock Incentive Plan [Member] | Waterworks Associates [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  |  |  | 3,700,000
Exercise price of option granted |  |  |  |  | $ 33.54 |  |  |  |
Common stock, lapse description |  |  |  |  |  |  | options are fully vested as of the date of grant but any shares issued upon exercise of such options will be subject to selling restrictions which are scheduled to lapse in five equal installments on the first, second, third, fourth and fifth anniversaries of the grant date. |  |
Stock option granted |  |  |  |  | 322,784 |  |  |  |
2012 Stock Incentive Plan [Member] | Restricted Stock Awards [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  | $ 10,000,000 | $ 12,800,000 | $ 12,600,000
Unrecognized compensation expense with weighted-average period |  |  |  |  |  |  | 2 years 1 month 9 days |  |
Unrecognized compensation expense related to unvested options |  |  |  |  |  |  | $ 10,100,000 |  |
2012 Stock Incentive Plan [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Number of additional shares issuable |  | 409,556 |  |  |  |  |  |  |
Time-Based Restrictions and Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Stock-based compensation expense |  |  |  |  |  |  |  | $ 23,900,000 |
Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common stock, lapse description |  |  |  |  |  |  | The stock price objectives are measured each year and are set at prices for the Company’s common stock of $100, $125 and $150 per share. If all three stock price objectives are met in the first performance year, restrictions will lapse as to 250,000 shares in aggregate at the end of such year, with 83,333 shares tied to a $100 price per share, 83,333 shares tied to a $125 price per share and 83,334 shares tied to a $150 price per share. The same price performance tests are applied in the second year of performance such that restrictions will lapse for an additional 250,000 shares at the end of the second year and then again as to an additional 250,000 shares at the end of each of the third and fourth years so long as Mr. Friedman remains employed at the end of each year. |  |
Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] | Common Stock Achieving Price per Share of $100 [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  | 83,333 |  |  |  |  |
Exercise price of option granted |  |  |  | $ 100 |  |  |  |  |
Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] | Common Stock Achieving Price per Share of $125 [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  | 83,333 |  |  |  |  |
Exercise price of option granted |  |  |  | $ 125 |  |  |  |  |
Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] | Common Stock Achieving Price per Share of $150 [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  | 83,334 |  |  |  |  |
Exercise price of option granted |  |  |  | $ 150 |  |  |  |  |
Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] | First Performance Year [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  | 250,000 |  |  |  |  |
Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] | Second Performance Year [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  | 250,000 |  |  |  |  |
Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] | Third Performance Year [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  | 250,000 |  |  |  |  |
Performance-Based Restrictions [Member] | Chairman and Chief Executive Officer [Member] | Stock Options [Member] | Fourth Performance Year [Member] |  |  |  |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Option to purchase of common stock |  |  |  | 250,000 |  |  |  |  |
[1] | Represents rollover units and profit interests associated with the acquisition of Waterworks. Refer to Note 16—Stock-Based Compensation.

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- Definition Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. + 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 (h)(1)(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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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 Unrecognized cost of unvested 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 The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=68048583&loc=d3e3636-108311 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + 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 Number of additional shares authorized for issuance under an established share-based compensation plan. + References No definition available. + 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 Net number of share options (or share units) granted during the 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 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + 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 by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + 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 (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
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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. + 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)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + 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 Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, 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 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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