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v3.26.1

Revenue Recognition, Contracts with Customers - Narrative (Details) $ in Thousands | 12 Months Ended
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Apr. 30, 2026 USD ($) performanceObligation | Apr. 30, 2025 USD ($) | Apr. 30, 2024 USD ($)
Segment Reporting Information [Line Items] |  |  |
Revenue, net | $ 1,676,528 | $ 1,677,609 | $ 1,872,987
Academic | Revenue from Contract with Customers | Product Concentration Risk |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 54.00% |  |
Education Publishing | Revenue from Contract with Customers | Product Concentration Risk |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 48.00% |  |
Digital Courseware | Revenue from Contract with Customers | Product Concentration Risk |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 35.00% |  |
Research | Research Publishing | Journal Revenue |  |  |
Segment Reporting Information [Line Items] |  |  |
Duration of contract | 1 year |  |
Number of performance obligations | performanceObligation | 2 |  |
Research | Research Publishing | Revenue from Contract with Customers | Product Concentration Risk | Journal Subscriptions, Open Access and Comprehensive Agreements |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 88.00% |  |
Research | Education Publishing | Atypon Platforms and Services | Minimum |  |  |
Segment Reporting Information [Line Items] |  |  |
Duration of contract | 2 years |  |
Research | Education Publishing | Atypon Platforms and Services | Maximum |  |  |
Segment Reporting Information [Line Items] |  |  |
Duration of contract | 5 years |  |
Learning | Professional | Revenue from Contract with Customers | Product Concentration Risk | Print and Digital | Transferred at Point in Time |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 53.00% |  |
Learning | Professional | Revenue from Contract with Customers | Product Concentration Risk | Assessments Offering | Transferred over Time |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue percentage | 32.00% |  |
Operating Segments | Research |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue, net | $ 1,129,942 | 1,075,459 | 1,042,705
Operating Segments | Research | Research Publishing |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue, net | 965,767 | 922,553 | 892,784
Operating Segments | Research | Research Solutions |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue, net | 164,175 | 152,906 | 149,921
Operating Segments | Learning |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue, net | 546,586 | 584,768 | 574,739
Operating Segments | Learning | Academic |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue, net | 318,757 | 333,693 | 323,541
Operating Segments | Learning | Professional |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue, net | $ 227,829 | $ 251,075 | $ 251,198

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