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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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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.

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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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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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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.

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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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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.

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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.

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Number of options vested.

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Weighted average grant-date fair value of options vested.

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Stock-Based Compensation - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Nov. 02, 2019	Nov. 03, 2018	Feb. 02, 2019
Share Based Compensation Arrangement By Share Based Payment Award
Stock-based compensation expense	$ 5,100,000	$ 3,700,000	$ 16,109,000	$ 17,777,000
Stock-based compensation cost capitalized			0	0
Rollover units and profit interests	2,957,000		2,957,000		$ 2,637,000
Selling, general and administrative expenses	194,929,000	207,793,000	$ 550,087,000	555,500,000
Design Investors WW Acquisition Company, LLC \| Profit interests
Share Based Compensation Arrangement By Share Based Payment Award
Profit interest expected life			5 years
Selling, general and administrative expenses	100,000	$ 100,000	$ 300,000	$ 300,000
Design Investors WW Acquisition Company, LLC \| Profit interests \| Other non-current obligations
Share Based Compensation Arrangement By Share Based Payment Award
Liability associated with the profit interests	1,500,000		1,500,000		1,100,000
Appreciation rights \| Design Investors WW Acquisition Company, LLC
Share Based Compensation Arrangement By Share Based Payment Award
Rollover units and profit interests	$ 1,500,000		$ 1,500,000		$ 1,500,000
2012 Stock Incentive Plan and 2012 Stock Option Plan [Member] \| Stock Options
Share Based Compensation Arrangement By Share Based Payment Award
Outstanding shares	7,309,386		7,309,386
Options outstanding, weighted-average exercise price per share	$ 57.54		$ 57.54
Numbers of options vested			5,919,789
Vested weighted-average exercise price per share			$ 53.00
Aggregate intrinsic value of options outstanding	$ 864,700,000		$ 864,700,000
Aggregate intrinsic value of options vested or expected to vest	831,900,000		831,900,000
Aggregate intrinsic value of options exercisable	727,200,000		$ 727,200,000
Weighted-average remaining contractual life of options exercisable			4 years 4 months 17 days
Unrecognized compensation expense related to unvested options	$ 36,300,000		$ 36,300,000
Unrecognized compensation expense with weighted-average period			3 years 4 months 2 days
2012 Stock Incentive Plan and 2012 Stock Option Plan [Member] \| Restricted stock and restricted stock unit
Share Based Compensation Arrangement By Share Based Payment Award
Unrecognized compensation expense with weighted-average period			1 year 8 months 15 days
Outstanding shares	227,094		227,094
Restricted stock awards outstanding with weighted-average grant date fair value per share	$ 49.09		$ 49.09
Vested restricted stock unit	4,720		162,595
Vested weighted-average grant date fair value	$ 62.01		$ 56.91
Unrecognized compensation expense related to unvested options	$ 6,700,000		$ 6,700,000