CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 100,742	$ 95,417	$ 276,968	$ 273,825
Other comprehensive income (loss):
Foreign currency translation adjustment	4,025	(5,087)	3,659	(11,274)
Change in fair value of interest rate swap agreements, net of tax	(10,001)	17,361	4,012	24,999
Other comprehensive (loss) income, net of tax	(5,976)	12,274	7,671	13,725
Comprehensive income	$ 94,766	$ 107,691	$ 284,639	$ 287,550