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Discontinued Operations and Assets Held for Sale (Summary of Income Statement Information of Operations) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Mar. 31, 2023 | Mar. 31, 2022
Discontinued Operations And Disposal Groups [Abstract] |  |  |  |
Revenue | $ 0 | $ 41,105 | $ 0 | $ 153,444
Operating cost and expense: |  |  |  |
Cost of educational services | 0 | 6,872 | 0 | 26,846
Student services and administrative expense | 3,993 | 30,256 | 6,734 | 123,563
Restructuring expense | 0 | 551 | 0 | 1,500
Total operating cost and expense | 3,993 | 37,679 | 6,734 | 151,909
(Loss) income from discontinued operations before income taxes | (3,993) | 3,426 | (6,734) | 1,535
(Loss) gain on disposal of discontinued operations before income taxes | (402) | 474,003 | (3,576) | 474,003
Benefit from (provision for) income taxes | 1,701 | (134,089) | 3,222 | (134,201)
(Loss) income from discontinued operations | $ (2,694) | $ 343,340 | $ (7,088) | $ 341,337

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