COMPREHENSIVE (LOSS) INCOME AND ACCUMULATED OTHER COMPREHENSIVE LOSS - Reclassification out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 27, 2019	Apr. 28, 2018	Apr. 27, 2019	Apr. 28, 2018
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax (benefit) expense	$ (8,027)	$ 25,943	$ (104,091)	$ 33,831
Total reclassifications, net of tax			353	269
Swap Agreements
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Total reclassifications, net of tax			353	269
Swap Agreements | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Reclassification of cash flow hedge	15	287	458	338
Income tax (benefit) expense	(5)	96	105	69
Total reclassifications, net of tax	$ 20	$ 191	$ 353	$ 269