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v3.21.1

Revenue (Disaggregate revenue) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 280,654 | $ 271,487 | $ 832,006 | $ 792,272
Higher Education [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 229,422 | 222,019 | 681,855 | 637,625
Test Preparation/Certifications [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 36,202 | 26,236 | 95,378 | 78,145
Conferences/Seminars [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 4,596 | 11,925 | 26,143 | 42,738
Memberships/Subscriptions [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 7,910 | 5,590 | 23,703 | 15,512
Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 2,524 | 5,717 | 4,927 | 18,252
Medical and Healthcare [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 230,213 | 227,344 | 683,435 | 655,011
Medical and Healthcare [Member] | Higher Education [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 229,422 | 222,019 | 681,855 | 637,625
Medical and Healthcare [Member] | Test Preparation/Certifications [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Medical and Healthcare [Member] | Conferences/Seminars [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Medical and Healthcare [Member] | Memberships/Subscriptions [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Medical and Healthcare [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 791 | 5,325 | 1,580 | 17,386
Financial Services [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 50,441 | 44,143 | 148,571 | 137,261
Financial Services [Member] | Higher Education [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 0 | 0 | 0 | 0
Financial Services [Member] | Test Preparation/Certifications [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 36,202 | 26,236 | 95,378 | 78,145
Financial Services [Member] | Conferences/Seminars [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 4,596 | 11,925 | 26,143 | 42,738
Financial Services [Member] | Memberships/Subscriptions [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | 7,910 | 5,590 | 23,703 | 15,512
Financial Services [Member] | Other [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Revenue | $ 1,733 | $ 392 | $ 3,347 | $ 866

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