Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Revenue	$ 1,788,290	$ 1,584,652	$ 1,450,826
Operating cost and expense:
Cost of educational services	771,430	698,548	648,486
Student services and administrative expense	672,004	632,965	586,009
Restructuring expense	3,314	1,870	18,817
Business integration expense	0	34,215	42,661
Gain on sale of assets	0	0	(13,317)
Total operating cost and expense	1,446,748	1,367,598	1,282,656
Operating income	341,542	217,054	168,170
Interest expense	(52,318)	(63,659)	(63,100)
Other income, net	9,290	10,542	6,965
Income from continuing operations before income taxes	298,514	163,937	112,035
Provision for income taxes	(65,837)	(26,224)	(10,283)
Income from continuing operations	232,677	137,713	101,752
Discontinued operations:
Income (loss) from discontinued operations before income taxes	5,870	(762)	(8,464)
Loss on disposal of discontinued operations before income taxes	0	0	(3,576)
(Provision for) benefit from income taxes	(1,482)	(174)	3,646
Income (loss) from discontinued operations	4,388	(936)	(8,394)
Net income and comprehensive income	$ 237,065	$ 136,777	$ 93,358
Basic:
Continuing operations (In dollars per share)	$ 6.27	$ 3.49	$ 2.27
Discontinued operations (In dollars per share)	0.12	(0.02)	(0.19)
Total basic earnings per share (In dollar per share)	6.39	3.47	2.08
Diluted:
Continuing operations (In dollars per share)	6.07	3.42	2.23
Discontinued operations (In dollars per share)	0.11	(0.02)	(0.18)
Total diluted earnings per share (In dollars per share)	$ 6.18	$ 3.39	$ 2.05
Weighted-average shares outstanding:
Basic shares (In shares)	37,085	39,413	44,781
Diluted shares (In shares)	38,334	40,307	45,600