Leases - Summary of Lease Costs (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Leases [Abstract]
Operating lease cost	$ 22,312	$ 21,674	$ 66,899	$ 64,262
Short-term and variable lease cost	3,427	3,850	10,706	10,844
Sublease income	(84)	(94)	(296)	(998)
Total lease cost	$ 25,655	$ 25,430	$ 77,309	$ 74,108