Goodwill and Intangible Assets (Changes in Carrying Amount of Goodwill, by Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2020
Goodwill [Line Items]
Goodwill balance	$ 961,262	$ 310,210
Goodwill beginning balance	310,210
Acquisitions	651,052
Goodwill ending balance	961,262
Chamberlain [Member]
Goodwill [Line Items]
Goodwill balance	4,716	4,716
Goodwill beginning balance	4,716
Goodwill ending balance	4,716
Walden University
Goodwill [Line Items]
Goodwill balance	651,052
Acquisitions	651,052
Goodwill ending balance	651,052
Medical and Veterinary [Member]
Goodwill [Line Items]
Goodwill balance	305,494	$ 305,494
Goodwill beginning balance	305,494
Goodwill ending balance	$ 305,494