INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Aug. 03, 2019	Jul. 28, 2018
Deferred tax assets:
Inventories, principally due to additional costs inventoried for tax purposes	$ 2	$ 7,265
Compensation and benefits related	100,942	25,740
Accounts receivable, principally due to allowances for uncollectible accounts	3,355	4,269
Accrued expenses	12,659	119
Net operating loss carryforwards	44,396	482
Non-loss tax carryforwards	10,143	0
Foreign tax credits	445	445
Intangible assets	5,869
Interest rate swap agreements	20,518	0
Other deferred tax assets	2,134	117
Total gross deferred tax assets	200,463	38,437
Less valuation allowance	(445)	(445)
Net deferred tax assets	200,018	37,992
Deferred tax liabilities:
Plant and equipment, principally due to differences in depreciation	117,195	39,978
Inventories, principally due to additional costs inventoried for tax purposes	51,392
Intangible assets	1,016	36,544
Interest rate swap agreements		2,000
Accrued expenses		3,854
Other	370	0
Total deferred tax liabilities	169,973	82,376
Net deferred tax assets	$ 30,045
Net deferred tax liabilities		$ (44,384)