Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Condensed Financial Information Of Parent Company Only Disclosure [Abstract]
Net income	$ 349,842	$ 24,550	$ 309,691	$ 67,538
Other comprehensive income (loss), net of tax
(Loss) gain on foreign currency translation adjustments	(24)	(59)	12	702
Unrealized loss on available-for-sale marketable securities	0	(82)	0	(81)
Unrealized gain on interest rate swap	0	96	0	678
Comprehensive income before reclassification	349,818	24,505	309,703	68,837
Reclassification adjustment for realized gain on foreign currency translation adjustments	(1,551)	0	(1,551)	0
Reclassification adjustment for unrealized loss on interest rate swap	0	0	6,695	0
Comprehensive income	348,267	24,505	314,847	68,837
Comprehensive loss attributable to redeemable noncontrolling interest from discontinued operations	0	102	0	359
Comprehensive income attributable to Adtalem	$ 348,267	$ 24,607	$ 314,847	$ 69,196