GOODWILL AND INTANGIBLE ASSETS - Goodwill and Intangible Assets Changes (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Nov. 02, 2019	Aug. 01, 2020	Aug. 03, 2019	Jul. 28, 2018
Goodwill [Line Items]
Beginning balance	$ 442,256	$ 442,256	$ 362,495
Goodwill from current fiscal year business combinations			374,757
Goodwill adjustment from prior fiscal year business combinations		1,424
Impairment charge		(424,005)	(292,757)
Other adjustments			(1,951)
Change in foreign exchange rates		(68)	(288)
Ending balance		19,607	442,256
Wholesale
Goodwill [Line Items]
Impairment charge	(421,500)
Operating Segments | Wholesale
Goodwill [Line Items]
Beginning balance	432,103	432,103	352,342
Goodwill from current fiscal year business combinations			374,757
Goodwill adjustment from prior fiscal year business combinations		1,424
Impairment charge		(423,712)	(292,757)
Other adjustments			(1,951)
Change in foreign exchange rates		(68)	(288)
Ending balance		9,747	432,103
Accumulated goodwill impairment charges		716,500	292,800	$ 0
Operating Segments | Other
Goodwill [Line Items]
Beginning balance	$ 10,153	10,153	10,153
Goodwill from current fiscal year business combinations			0
Goodwill adjustment from prior fiscal year business combinations		0
Impairment charge		(293)	0
Other adjustments			0
Change in foreign exchange rates		0	0
Ending balance		9,860	10,153
Accumulated goodwill impairment charges		$ 9,600	$ 9,300	$ 9,300