Restructuring Expense (Restructuring and Related Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 510	$ 473	$ 2,926	$ 1,217
Chamberlain.
Restructuring Cost and Reserve [Line Items]
Restructuring expense	(23)		1,912
Walden University [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense				(776)
Medical and Veterinary
Restructuring Cost and Reserve [Line Items]
Restructuring expense	121	194	236	379
Home Office
Restructuring Cost and Reserve [Line Items]
Restructuring expense	412	279	778	1,614
Real Estate and Other
Restructuring Cost and Reserve [Line Items]
Restructuring expense	224	473	1,679	1,177
Real Estate and Other | Chamberlain.
Restructuring Cost and Reserve [Line Items]
Restructuring expense			974
Real Estate and Other | Walden University [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense				(776)
Real Estate and Other | Medical and Veterinary
Restructuring Cost and Reserve [Line Items]
Restructuring expense	52	194	167	339
Real Estate and Other | Home Office
Restructuring Cost and Reserve [Line Items]
Restructuring expense	172	$ 279	538	1,614
Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring expense	286		1,247	40
Termination Benefits | Chamberlain.
Restructuring Cost and Reserve [Line Items]
Restructuring expense	(23)		938
Termination Benefits | Medical and Veterinary
Restructuring Cost and Reserve [Line Items]
Restructuring expense	69		69	$ 40
Termination Benefits | Home Office
Restructuring Cost and Reserve [Line Items]
Restructuring expense	$ 240		$ 240