DERIVATIVES - Narrative (Details)	3 Months Ended
	Oct. 31, 2020 USD ($)
Derivative [Line Items]
Payment to terminate interest rate swaps	$ 11,300,000
Derivative, notional amount	1,486,000,000.0
Gain (loss) resulting from termination of interest rate swaps	0
Interest Rate Swap
Derivative [Line Items]
Derivative, notional amount	504,000,000.0
Forward Starting Interest Rate Swap
Derivative [Line Items]
Derivative, notional amount	450,000,000.0
Senior Notes due 2028, 6.750%
Derivative [Line Items]
Debt instrument, face amount	$ 500,000,000.0