Business Segment Information - Summarized Financial Information of Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Revenues	$ 1,583,980	$ 1,551,918	$ 4,560,656	$ 4,480,135
Net income	95,417	120,344	273,825	320,466
Domestic
Segment Reporting Information [Line Items]
Revenues	1,532,880	1,505,037	4,414,852	4,350,284
Net income	87,543	113,536	252,647	301,594
International
Segment Reporting Information [Line Items]
Revenues	51,100	46,881	145,804	129,851
Net income	$ 7,874	$ 6,808	$ 21,178	$ 18,872