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v3.23.2

Property, Plant and Equipment - Schedule of Long Lived Assets by Reportable Segment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
May 31, 2023 | May 31, 2022
Property, Plant and Equipment [Line Items] |  |
Additions | $ 37.6 | $ 14.4
Long-lived assets | $ 458.7 | $ 456.7
Non-US |  |
Property, Plant and Equipment [Line Items] |  |
Disclosure on geographic areas, long-lived assets | 25.9 | 25.4
U.S. |  |
Property, Plant and Equipment [Line Items] |  |
Disclosure on geographic areas, long-lived assets | 432.8 | 431.3
Operating Segments | Children's Book Publishing and Distribution |  |
Property, Plant and Equipment [Line Items] |  |
Additions | $ 10.6 | $ 5.7
Long-lived assets | 34.4 | 32.3
Operating Segments | Education Solutions |  |
Property, Plant and Equipment [Line Items] |  |
Additions | 0.3 | 0.5
Long-lived assets | 2.1 | 2.7
Operating Segments | International |  |
Property, Plant and Equipment [Line Items] |  |
Additions | 4.4 | 3.9
Long-lived assets | 25.1 | 25.0
Corporate, Non-Segment | Overhead |  |
Property, Plant and Equipment [Line Items] |  |
Additions | 22.3 | 4.3
Long-lived assets | $ 397.1 | $ 396.7

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- Definition Disclosures about long-lived assets (except financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets) that are (1) located in the entity's country of domicile, and (2) located in all foreign countries in which the entity holds assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-41 + Details
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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-41 + Details
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- Definition Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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