Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at the beginning of period	$ 1,457,336	$ 1,491,386	$ 1,293,517
Reclassification adjustment for realized (gain) loss on foreign currency translation adjustments	0	0	(296)
Reclassification from other comprehensive income	0	0	6,695
Balance at the end of period	1,369,135	1,457,336	1,491,386
Accumulated Other Comprehensive Loss
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at the beginning of period	(2,227)	(2,227)	(9,218)
Reclassification adjustment for realized (gain) loss on foreign currency translation adjustments			(296)
Reclassification from other comprehensive income			6,695
Balance at the end of period	(2,227)	(2,227)	(2,227)
Foreign currency translation adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at the beginning of period	(2,227)	(2,227)	(2,523)
Reclassification adjustment for realized (gain) loss on foreign currency translation adjustments	0	0	296
Balance at the end of period	(2,227)	(2,227)	(2,227)
Interest Rate Swap.
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at the beginning of period - Gross	0	0	(8,926)
Balance at the beginning of period - Tax	0	0	2,231
Balance at the beginning of period	0	0	(6,695)
Reclassification from other comprehensive income	0	0	6,695
Balance at the end of period	$ 0	$ 0	$ 0