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Income Taxes and Other Taxes (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Aug. 31, 2022 | Aug. 31, 2021
Operating Loss Carryforwards [Line Items] |  |
Effective income tax rate (percentage) | 21.60% | 26.70%
Tax Years 2015 to 2020 |  |
Operating Loss Carryforwards [Line Items] |  |
Income taxes receivable | $ 20.0 |
Employee Retention Credits |  |
Operating Loss Carryforwards [Line Items] |  |
Income taxes receivable | $ 12.1 |
Carry Back of Net Operating Losses |  |
Operating Loss Carryforwards [Line Items] |  |
Proceeds from Income Tax Refunds |  | $ 63.1

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- Definition The amount of cash received during the period as refunds for the overpayment of taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586 + Details
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