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Acquisitions and Divestitures - Narrative (Details) |  |  |  |  | 1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 13, 2024 USD ($) | Jan. 01, 2024 USD ($) | May 01, 2023 USD ($) | Nov. 01, 2022 USD ($) | Apr. 30, 2023 USD ($) | Mar. 31, 2023 USD ($) | Apr. 30, 2023 USD ($) | Apr. 30, 2024 USD ($) | Oct. 31, 2023 USD ($) | Apr. 30, 2024 USD ($) segment | Apr. 30, 2023 USD ($) segment | Jan. 01, 2026 | Jan. 02, 2024 | May 31, 2023 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  | $ 1,204,050,000 |  | $ 1,204,050,000 | $ 1,091,368,000 |  | $ 1,091,368,000 | $ 1,204,050,000 |  |  |
Number of reportable segments | segment |  |  |  |  |  |  |  |  |  | 3 | 3 |  |  |
Learning |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  | 486,025,000 |  | 486,025,000 | 484,079,000 |  | $ 484,079,000 | $ 486,025,000 |  |  |
Held-for-Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disposal group, pre-tax (loss) gain |  |  |  |  |  |  |  |  |  | 74,800,000 |  |  |  |
Intangible assets, net |  |  |  |  |  |  |  | 52,389,000 |  | 52,389,000 |  |  |  |
University Services | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Selling price for disposal |  | $ 119,100,000 |  |  |  |  |  |  |  |  |  |  |  |
Increase to principal amount |  | 12,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Maximum earnout value at end of target period |  | 4,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposition of business |  |  |  |  |  |  |  | (31,600,000) |  | (107,000,000) |  |  |  |
University Services | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Seller Note |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration, noncash |  | 89,400,000 |  |  |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |
University Services | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Earnout |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration, noncash |  | 17,800,000 |  |  |  |  |  |  |  |  |  |  |  |
Maximum consideration |  | 40,000,000 |  |  |  |  |  |  |  |  |  |  |  |
University Services | Disposal Group, Disposed of by Sale, Not Discontinued Operations | TVG Investment |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration, noncash |  | $ 11,900,000 |  |  |  |  |  |  |  |  |  |  |  |
Parent company units as a percentage of total units (as a percent) |  | 0.10 |  |  |  |  |  |  |  |  |  |  |  |
University Services | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Forecast | Seller Note |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 12.00% |  |
University Services | Held-for-Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disposal group, pre-tax (loss) gain |  |  |  |  |  |  |  |  |  | 75,400,000 |  |  |  |
Tuition Manager | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposition of business |  |  | $ (1,500,000) |  |  |  |  |  |  |  |  |  |  |
Cash received net of transaction costs |  |  | $ 500,000 |  |  |  |  |  | $ 500,000 |  |  |  |  |
Discontinued assets |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,500,000
Intangible assets, net |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000
Goodwill |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0
Test Prep and Advancement Courses | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gain (loss) on disposition of business |  |  |  |  |  | $ 10,200,000 |  |  |  |  |  |  |  |
Discontinued assets |  |  |  |  |  | 6,400,000 |  |  |  |  |  |  |  |
Intangible assets, net |  |  |  |  |  | 2,400,000 |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  | 5,300,000 |  |  |  |  |  |  |  |
Proceeds from divestiture of businesses |  |  |  |  | $ 1,000,000 | $ 15,500,000 | $ 16,500,000 |  |  |  |  |  |  |
Wiley Edge | Held-for-Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  |  |  | 0 |  | 0 |  |  |  |
Disposal group, pre-tax (loss) gain |  |  |  |  |  |  |  |  |  | 19,400,000 |  |  |  |
Intangible assets, net |  |  |  |  |  |  |  | 34,612,000 |  | 34,612,000 |  |  |  |
Wiley Edge | Held-for-Sale | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash received net of transaction costs | $ 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Wiley Edge | Held-for-Sale | Loan Note | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consideration, noncash | $ 18,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Cross Knowledge | Held-for-Sale |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disposal group, pre-tax (loss) gain |  |  |  |  |  |  |  |  |  | 55,400,000 |  |  |  |
Intangible assets, net |  |  |  |  |  |  |  | $ 17,777,000 |  | $ 17,777,000 |  |  |  |
Series of Individually Immaterial Business Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of consideration transferred |  |  |  | $ 6,100,000 |  |  |  |  |  |  |  |  |  |
Total cash consideration transferred |  |  |  | 5,200,000 |  |  |  |  |  |  |  |  |  |
Cash to be paid after acquisition date |  |  |  | 900,000 |  |  |  |  |  |  |  |  |  |
Intangible assets |  |  |  | 3,700,000 |  |  |  |  |  |  |  |  |  |
Series of Individually Immaterial Business Acquisitions | Learning |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill |  |  |  | $ 3,900,000 |  |  |  |  |  |  |  |  |  |

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