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Goodwill and Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Sep. 30, 2020
Intangible Assets [Line Items] |  |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 305,191 | $ 87,200 | $ 87,200
Amortizable Intangible Assets, Accumulated Amortization | (53,600) | (34,663) | (27,108)
Indefinite-lived Intangible Assets, Gross Carrying Amount | 839,072 | 223,712 | 224,935
Student Relationships [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Amortizable Intangible Assets, Gross Carrying Amount | 161,900 |  |
Amortizable Intangible Assets, Accumulated Amortization | $ (15,049) |  |
Amortizable Intangible Assets, Weighted Average Amortization Period | 3 years |  |
Customer Relationships [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 68,900 | 68,900 | 68,900
Amortizable Intangible Assets, Accumulated Amortization | $ (29,511) | (27,844) | (22,744)
Amortizable Intangible Assets, Weighted Average Amortization Period | 10 years |  |
Curriculum/software [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 67,691 | 11,600 | 11,600
Amortizable Intangible Assets, Accumulated Amortization | $ (5,913) | (4,028) | (2,578)
Amortizable Intangible Assets, Weighted Average Amortization Period | 5 years |  |
Course Delivery Technology |  |  |
Intangible Assets [Line Items] |  |  |
Amortizable Intangible Assets, Gross Carrying Amount | $ 6,700 | 6,700 | 6,700
Amortizable Intangible Assets, Accumulated Amortization | $ (3,127) | (2,791) | (1,786)
Amortizable Intangible Assets, Weighted Average Amortization Period | 5 years |  |
Walden Trade Name [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | $ 119,560 |  |
AUC Trade Name [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 17,100 | 17,100 | 17,100
Ross Trade Name [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 5,100 | 5,100 | 5,100
Financial Services Trade Names [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 72,272 | 72,272 | 73,495
Chamberlain Title IV Eligibility And Accreditations [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 1,200 | 1,200 | 1,200
Walden Title IV eligibility and accreditations [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 495,800 |  |
AUC Title IV Eligibility And Accreditations [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 100,000 | 100,000 | 100,000
Ross Title IV Eligibility And Accreditations [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | 14,100 | 14,100 | 14,100
Intellectual Property [Member] |  |  |
Intangible Assets [Line Items] |  |  |
Indefinite-lived Intangible Assets, Gross Carrying Amount | $ 13,940 | $ 13,940 | $ 13,940

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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