Discontinued Operations and Assets Held for Sale (Summary of Income Statement Information of Operations) (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Discontinued Operations And Disposal Groups [Abstract]
Revenue	$ 0	$ 153,762	$ 205,479
Operating cost and expense:
Cost of educational services	0	26,996	31,328
Student services and administrative expense	8,464	126,252	161,908
Restructuring expense	0	1,500	2,936
Total operating cost and expense	8,464	154,748	196,172
(Loss) income from discontinued operations before income taxes	(8,464)	(986)	9,307
(Loss) gain on disposal of discontinued operations before income taxes	(3,576)	473,483	0
Benefit from (provision for) income taxes	3,646	(125,551)	(3,162)
(Loss) income from discontinued operations	(8,394)	346,946	6,145
Net loss attributable to redeemable noncontrolling interest from discontinued operations	0	0	434
Net (loss) income from discontinued operations attributable to Adtalem	$ (8,394)	$ 346,946	$ 6,579

Amount before tax of income (loss) from a discontinued operation other than gain (loss) on disposal.

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Operating cost and expense

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Amount of restructuring expense attributable to disposal group.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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Amount of costs of goods sold attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of general and administrative expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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