Leases - Summary of Operating Leases (Details) - USD ($) $ in Thousands	May 31, 2022	Aug. 31, 2021
Leases [Abstract]
Right-of-use assets	$ 78,569	$ 64,158
Lease liabilities – current	7,062	5,650
Lease liabilities – non-current	80,679	65,834
Total lease liabilities	$ 87,741	$ 71,484