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Restructuring Expense (Restructuring and Related Costs) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | $ 1,870 | $ 18,817 | $ 25,628
Home Office |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 2,204 | 7,067 | 8,946
Operating Segments [Member] | Chamberlain. |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 818 | 2,838
Operating Segments [Member] | Walden |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | (776) | 3,245 | 4,053
Operating Segments [Member] | Medical and Veterinary |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 442 | 7,687 | 9,791
Real Estate and Other |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 1,830 | 17,197 | 14,487
Real Estate and Other | Home Office |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 2,204 | 6,117 | 5,977
Real Estate and Other | Operating Segments [Member] | Chamberlain. |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  | 818 | 835
Real Estate and Other | Operating Segments [Member] | Walden |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | (776) | 3,191 |
Real Estate and Other | Operating Segments [Member] | Medical and Veterinary |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 402 | 7,071 | 7,675
Termination Benefits |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 40 | 1,620 | 11,141
Termination Benefits | Home Office |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 0 | 950 | 2,969
Termination Benefits | Operating Segments [Member] | Chamberlain. |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense |  |  | 2,003
Termination Benefits | Operating Segments [Member] | Walden |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | 0 | 54 | 4,053
Termination Benefits | Operating Segments [Member] | Medical and Veterinary |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expense | $ 40 | $ 616 | $ 2,116

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