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v3.23.2

Taxes - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Aug. 31, 2021 | May 31, 2023 | May 31, 2022 | May 31, 2021 | May 31, 2020
Loss Contingencies [Line Items] |  |  |  |  |
Tax adjustments, settlements, and unusual provisions |  | $ 0.0 |  |  |
Deferred tax liabilities, net |  | 82.6 | $ 89.6 |  |
Deferred tax assets, net |  | 21.0 | 17.9 |  |
Operating loss carryforwards, valuation allowance |  | 1.8 |  |  |
Unrecognized tax benefits |  | 2.0 | 3.1 | $ 12.3 | $ 10.2
Income tax penalties and interest accrued |  | 0.1 | 0.3 | 2.6 |
Unrecognized tax benefits that would impact effective tax rate |  | 2.0 | 3.1 | 12.3 |
Tax (expense) benefit from income tax penalties and interest expense |  | 0.1 | 2.3 | $ 0.5 |
Valuation allowance, deferred tax asset, increase (decrease), amount |  | 5.0 | $ 0.0 |  |
Proceeds from income tax refunds | $ 63.1 |  |  |  |
Sales Tax |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Tax adjustments, settlements, and unusual provisions |  | 1.8 |  |  |
United States |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Operating loss carryforwards, valuation allowance |  | 0.3 |  |  |
State and Local Jurisdiction |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Operating loss carryforwards, valuation allowance |  | 3.2 |  |  |
Non-United States |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Operating loss carryforwards, valuation allowance |  | $ 19.9 |  |  |

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