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v3.22.2

Asset Write Down (Details) $ / shares in Units, $ in Millions | 12 Months Ended
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May 31, 2022 USD ($) fairs $ / shares | May 31, 2021 USD ($) fairs | May 31, 2020 USD ($)
Class of Stock [Line Items] |  |  |
Impairment on right-of-use assets |  | $ 7.0 |
Impairment expense on other long-lived assets |  | 1.5 |
Asset impairment expense |  | 2.6 |
Provision for losses on inventory | $ 27.7 | $ 36.6 | $ 34.3
Number of book fair closed | fairs | 13 | 13 |
Number of book fairs total | fairs | 54 | 54 |
Loss on Assets Held for Sale, Impact On Earnings Per Share, Basic | $ / shares | $ 0.33 |  |
Loss on Assets Held for Sale, Impact On Earnings Per Share, Diluted | $ / shares | $ 0.32 |  |
Non cash write off related to asset impairments and write downs | $ 0.4 | $ 11.1 | $ 40.6
Leaseholds and Leasehold Improvements |  |  |
Class of Stock [Line Items] |  |  |
Asset Impairment Charges |  | $ 8.5 |
Class A Stock |  |  |
Class of Stock [Line Items] |  |  |
Impact on earnings per share (USD per share) | $ / shares | $ 0.24 |  |

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