Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Condensed Financial Information Of Parent Company Only Disclosure [Abstract]
Net income (loss)	$ 317,705	$ 76,475	$ (85,778)
Other comprehensive income (loss), net of tax
Gain (loss) on foreign currency translation adjustments	59	713	(157,354)
Unrealized (loss) gain on available-for-sale marketable securities	0	(57)	84
Unrealized gain (loss) on interest rate swap	0	1,160	(7,855)
Comprehensive income (loss) before reclassification	317,764	78,291	(250,903)
Reclassification adjustment for gain on available-for-sale marketable securities	0	(126)	0
Reclassification adjustment for realized (gain) loss on foreign currency translation adjustments	(349)	0	293,360
Reclassification adjustment for loss on interest rate swap	6,695	0	0
Comprehensive income	324,110	78,165	42,457
Comprehensive loss attributable to redeemable noncontrolling interest from discontinued operations	0	434	444
Comprehensive income attributable to Adtalem	$ 324,110	$ 78,599	$ 42,901