Segment Information - Reconciliation of Total Segment Profit to Income before Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Reconciliation to Income before Income Taxes
Total segment profit for reportable segments	$ 80,756	$ 68,899	$ 189,123	$ 252,522
General and administrative	(30,694)	(21,553)	(87,542)	(60,389)
Interest income	8,287	8,410	25,646	26,383
Interest (expense)	1,572	1,495	4,626	5,639
Other income (expense), net	522	(5)	(2,107)	(1,807)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	87,993	75,809	208,036	271,459
Operating segments
Reconciliation to Income before Income Taxes
Total segment profit for reportable segments	111,450	90,452	276,665	312,911
Segment Reconciling Items
Reconciliation to Income before Income Taxes
General and administrative	(30,694)	(21,553)	(87,542)	(60,389)
Interest income	8,287	8,410	25,646	26,383
Interest (expense)	(1,572)	(1,495)	(4,626)	(5,639)
Other income (expense), net	$ 522	$ (5)	$ (2,107)	$ (1,807)