BENEFIT PLANS - Net Periodic Benefit (Income) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Aug. 03, 2019	Aug. 03, 2019
Pension Plan
Net Periodic Benefit (Income) Cost
Service cost	$ 0	$ 0
Interest cost	75,706	75,706
Expected return on plan assets		(111,695)
Net periodic benefit (income) cost		(35,989)
Other Changes in Plan Assets and Benefits Obligations Recognized in Other Comprehensive Income (Loss)
Prior service benefit		0
Amortization of prior service benefit		0
Net actuarial loss (gain)		57,902
Total expense (benefit) recognized in Other comprehensive income (loss)		57,902
Total expense (benefit) recognized in net periodic benefit cost (income) and Other comprehensive income (loss)		21,913
Other Postretirement Benefits Plan
Net Periodic Benefit (Income) Cost
Service cost	173	173
Interest cost	$ 1,447	1,447
Expected return on plan assets		(184)
Net periodic benefit (income) cost		1,436
Other Changes in Plan Assets and Benefits Obligations Recognized in Other Comprehensive Income (Loss)
Prior service benefit		(4,199)
Amortization of prior service benefit		0
Net actuarial loss (gain)		(9,912)
Total expense (benefit) recognized in Other comprehensive income (loss)		(14,111)
Total expense (benefit) recognized in net periodic benefit cost (income) and Other comprehensive income (loss)		$ (12,675)