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Revenue (Disaggregate revenue) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 348,327 | $ 268,241
Higher Education [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 286,731 | 218,289
Test Preparation/Certifications [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 37,821 | 36,574
Conferences/Seminars [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 8,951 | 2,081
Memberships/Subscriptions [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 12,485 | 10,760
Other [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 2,339 | 537
Financial Service [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 59,257 | 49,415
Financial Service [Member] | Higher Education [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Financial Service [Member] | Test Preparation/Certifications [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 37,821 | 36,574
Financial Service [Member] | Conferences/Seminars [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 8,951 | 2,081
Financial Service [Member] | Memberships/Subscriptions [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 12,485 | 10,760
Financial Service [Member] | Other [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Chamberlain University Segment [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 135,639 | 133,764
Chamberlain University Segment [Member] | Higher Education [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 135,639 | 133,764
Chamberlain University Segment [Member] | Test Preparation/Certifications [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Chamberlain University Segment [Member] | Conferences/Seminars [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Chamberlain University Segment [Member] | Memberships/Subscriptions [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Chamberlain University Segment [Member] | Other [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Walden University |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 68,617 | 0
Walden University | Higher Education [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 68,617 | 0
Walden University | Test Preparation/Certifications [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Walden University | Conferences/Seminars [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Walden University | Memberships/Subscriptions [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Walden University | Other [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Medical and Veterinary [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 84,814 | 85,062
Medical and Veterinary [Member] | Higher Education [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 82,475 | 84,525
Medical and Veterinary [Member] | Test Preparation/Certifications [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Medical and Veterinary [Member] | Conferences/Seminars [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Medical and Veterinary [Member] | Memberships/Subscriptions [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | 0 | 0
Medical and Veterinary [Member] | Other [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Revenue | $ 2,339 | $ 537

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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. 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