DISCONTINUED OPERATIONS - Operating Results (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
May 01, 2021	May 02, 2020	May 01, 2021	May 02, 2020
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 20,009	$ 30,115	$ 67,798	$ 200,786
Cost of sales	13,172	21,548	45,692	143,187
Gross profit	6,837	8,567	22,106	57,599
Operating expenses	4,658	6,046	14,417	46,350
Restructuring expenses and charges	(187)	6,686	596	30,870
Operating income (loss)	2,366	(4,165)	7,093	(19,621)
Other income, net	0	(107)	0	(171)
Income (loss) from discontinued operations before income taxes	2,366	(4,058)	7,093	(19,450)
Provision (benefit) for income taxes	713	20	341	(3,322)
Income (loss) from discontinued operations, net of tax	$ 1,653	$ (4,078)	$ 6,752	$ (16,128)

Disposal Group, Including Discontinued Operations, Restructuring Expenses

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of other income attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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