Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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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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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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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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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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Equity Incentive Plans - Restricted Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	May 03, 2020	Apr. 30, 2019	Feb. 02, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	$ 58,694	$ 62,157
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense	4,300	$ 7,500
Unrecognized stock-based compensation expense	$ 9,900
Compensation cost (in years)	1 year 7 months 6 days
Number of Restricted Stock Outstanding
Unvested, Beginning balance (in shares)	2,127,206
Vested (in shares)	(543,859)
Forfeited/canceled (in shares)	(229,605)
Unvested, Ending balance (in shares)	1,353,742
Weighted-Average Grant Date Fair Value
Beginning balance (in dollars per share)	$ 19.58
Vested (in dollars per share)	19.43
Forfeited/canceled (in dollars per share)	20.15
Ending balance (in dollars per share)	$ 19.55
Aggregate Intrinsic Value	$ 18,100		$ 37,684