LEASES - Summary of Lease Costs (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Leases [Abstract]
Operating lease cost	$ 89,254	$ 86,039
Short-term and variable lease cost	15,160	14,777
Sublease income	(379)	(1,201)
Total lease cost	$ 104,035	$ 99,615