COMPREHENSIVE (LOSS) INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS - Reclassification out of Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	May 01, 2021	May 02, 2020	May 01, 2021	May 02, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net	$ (14,623)	$ (6,191)	$ (35,186)	$ (12,812)
Cost of sales	5,653,043	5,981,486	17,256,925	16,884,944
Total reclassifications			43,100
Provision (benefit) for income taxes	16,812	(2,799)	32,213	(82,562)
Net income (loss)	49,952	90,369	110,841	(323,099)
Reclassification out of accumulated other comprehensive income | Benefit plans
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net periodic benefit income, excluding service cost	(404)	(777)	(1,117)	(2,328)
Pension settlement charge	0	0	0	10,303
Total reclassifications	(404)	(777)	(1,117)	7,975
Provision (benefit) for income taxes	103	203	310	(2,087)
Net income (loss)	(301)	(574)	(807)	5,888
Reclassification out of accumulated other comprehensive income | Cash flow derivatives | Swap Agreements
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net	11,652	6,191	35,186	12,812
Provision (benefit) for income taxes	(3,127)	(1,661)	(9,444)	(3,437)
Net income (loss)	8,525	4,530	25,742	9,375
Reclassification out of accumulated other comprehensive income | Cash flow derivatives | Other Cash Flow Derivatives
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of sales	(612)	0	(448)	0
Provision (benefit) for income taxes	164	0	120	0
Net income (loss)	$ (448)	$ 0	$ (328)	$ 0