Segment Reporting - Balance Sheet Metrics as Required Under ASC 280 Footnotes (Detail) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
May 02, 2020	Feb. 02, 2019	Feb. 03, 2018
Segment Reporting Information
Goodwill impairment		$ 51,100
Tradename impairment charge	$ 35,100
Waterworks
Segment Reporting Information
Goodwill impairment		17,400	$ 33,700
Tradename impairment charge	$ 20,459	$ 14,600

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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