Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenue	$ 1,584,652	$ 1,450,826	$ 1,381,842
Operating cost and expense:
Cost of educational services	698,548	648,486	659,776
Student services and administrative expense	632,965	586,009	566,494
Restructuring expense	1,870	18,817	25,628
Business acquisition and integration expense	34,215	42,661	53,198
Gain on sale of assets	0	(13,317)	0
Total operating cost and expense	1,367,598	1,282,656	1,305,096
Operating income	217,054	168,170	76,746
Other income (expense):
Interest expense	(63,659)	(63,100)	(129,348)
Other income, net	10,542	6,965	1,108
Income (loss) from continuing operations before income taxes	163,937	112,035	(51,494)
(Provision for) benefit from income taxes	(26,224)	(10,283)	15,539
Income (loss) from continuing operations	137,713	101,752	(35,955)
Discontinued operations:
Loss from discontinued operations before income taxes	(762)	(8,464)	(986)
(Loss) gain on disposal of discontinued operations before income taxes	0	(3,576)	473,483
(Provision for) benefit from income taxes	(174)	3,646	(125,551)
(Loss) income from discontinued operations	(936)	(8,394)	346,946
Net income	$ 136,777	$ 93,358	$ 310,991
Basic:
Continuing operations (In dollars per share)	$ 3.49	$ 2.27	$ (0.74)
Discontinued operations (In dollars per share)	(0.02)	(0.19)	7.17
Total basic earnings per share (In dollar per share)	3.47	2.08	6.43
Diluted:
Continuing operations (In dollars per share)	3.42	2.23	(0.74)
Discontinued operations (In dollars per share)	(0.02)	(0.18)	7.17
Total diluted earnings per share (In dollars per share)	$ 3.39	$ 2.05	$ 6.43
Weighted-average shares outstanding:
Basic shares (In shares)	39,413	44,781	48,388
Diluted shares (In shares)	40,307	45,600	48,388