Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
Revenue	$ 466,055	$ 412,658	$ 1,331,184	$ 1,174,745
Operating cost and expense:
Cost of educational services	199,869	175,321	572,500	516,008
Student services and administrative expense	175,167	156,689	491,141	478,368
Restructuring expense	510	473	2,926	1,217
Business integration expense		18,450	0	30,621
Total operating cost and expense	375,546	350,933	1,066,567	1,026,214
Operating income	90,509	61,725	264,617	148,531
Other income (expense):
Interest expense	(13,074)	(16,560)	(41,465)	(48,910)
Other income, net	1,898	2,871	6,779	8,648
Income from continuing operations before income taxes	79,333	48,036	229,931	108,269
Provision for income taxes	(18,539)	(10,595)	(51,716)	(21,156)
Income from continuing operations	60,794	37,441	178,215	87,113
Discontinued operations:
Income (loss) from discontinued operations before income taxes	52	(832)	6,216	329
(Provision for) benefit from income taxes	(14)	212	(1,578)	(84)
Income (loss) from discontinued operations	38	(620)	4,638	245
Net income and comprehensive income	$ 60,832	$ 36,821	$ 182,853	$ 87,358
Basic:
Continuing operations (In dollars per share)	$ 1.64	$ 0.97	$ 4.76	$ 2.18
Discontinued operations (In dollars per share)	0	(0.02)	0.12	0.01
Total basic earnings per share (In dollar per share)	1.64	0.95	4.88	2.18
Diluted:
Continuing operations (In dollars per share)	1.59	0.94	4.62	2.13
Discontinued operations (In dollars per share)	0	(0.02)	0.12	0.01
Total diluted earnings per share (In dollars per share)	$ 1.59	$ 0.93	$ 4.74	$ 2.14
Weighted-average shares outstanding:
Basic shares (In shares)	37,140	38,713	37,434	40,000
Diluted shares (In shares)	38,233	39,636	38,583	40,874