Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at the beginning of period	$ 1,509,217	$ 1,276,993	$ 1,491,386	$ 1,293,517
Reclassification adjustment for realized gain on foreign currency translation adjustments	0	(906)	0	(906)
Reclassification from other comprehensive income	0	0	0	6,695
Balance at the end of period	1,510,385	1,478,953	1,510,385	1,478,953
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at the beginning of period	(2,227)	(2,487)	(2,227)	(9,218)
Reclassification adjustment for realized gain on foreign currency translation adjustments		(906)		(906)
Reclassification from other comprehensive income				6,695
Balance at the end of period	(2,227)	(3,417)	(2,227)	(3,417)
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at the beginning of period	(2,227)	(2,487)	(2,227)	(2,523)
Loss on foreign currency translation	0	(24)	0	12
Reclassification adjustment for realized gain on foreign currency translation adjustments	0	(906)	0	(906)
Balance at the end of period	(2,227)	(3,417)	(2,227)	(3,417)
Interest Rate Swap.
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at the beginning of period - Gross	0	0	0	(8,926)
Balance at the beginning of period - Tax	0	0	0	(2,231)
Balance at the beginning of period	0	0	0	(6,695)
Reclassification from other comprehensive income	0	0	0	6,695
Balance at the end of period	$ 0	$ 0	$ 0	$ 0