Goodwill, Tradenames, Trademarks and Domain Names - Narrative (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended			15 Months Ended	51 Months Ended
	May 02, 2020	Aug. 01, 2020	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018	May 02, 2020	Aug. 01, 2020
Finite Lived Intangible Assets
Goodwill		$ 124,350	$ 124,367				$ 124,350
Goodwill impairment charge			51,100	$ 51,100
Tradename impairment charge		20,459				$ 35,100	35,100
Indefinite-lived intangible assets		66,863	86,022				66,863
Waterworks
Finite Lived Intangible Assets
Goodwill impairment charge				17,400	$ 33,700
Tradename impairment charge	$ 20,500	20,459		$ 14,600
Indefinite-lived intangible assets	$ 17,000	$ 17,000	$ 37,459			$ 17,000	$ 17,000