LEASES - Cash Flow and Other Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2021	Nov. 30, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows from operating leases	$ 8,749	$ 9,047
Operating cash outflows from finance leases	519	560
Financing cash outflows from finance leases	4,199	3,795
Right-of-Use Assets Obtained in Exchange for Lease Obligations [Abstract]
Operating leases	15,912	12,267
Finance leases	$ 1,002	$ 6,300