COMPREHENSIVE (LOSS) INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS COMPREHENSIVE (LOSS) INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS - Reclassification out of Other Comprehensive Loss (Details) - USD ($) $ in Thousands		3 Months Ended
		Nov. 02, 2019	Oct. 27, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax		$ 774	$ 0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax		(202)	0
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	[1]	572	0
Income tax (benefit) expense		(73,753)	(4,255)
Total reclassifications, net of tax		1,942	(441)
Accumulated Defined Benefit Plans Adjustment Attributable to Noncontrolling Interest
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax		572	0
Total reclassifications, net of tax		0
Swap Agreements
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax		0
Total reclassifications, net of tax		1,942	(441)
Swap Agreements | Reclassification out of Accumulated Other Comprehensive Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification of cash flow hedge		(2,370)	551
Income tax (benefit) expense		$ (428)	$ 110

[1] Amounts are net of tax (benefit) expense of $0.2 million and $0.0 million for the 13-week periods ended November 2, 2019 and October 27, 2018, respectively.