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Commitments and Contingencies (Tables) | 12 Months Ended
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May 31, 2021
Commitments and Contingencies [Abstract] |
Minimum Future Payment Obligations |
|  | Payments due by period
In millions |  | 2022 |  | 2023 |  | 2024 |  | 2025 |  | 2026 |  | Thereafter
Workers' compensation estimated obligations |  | $ | 65.3 |  | $ | 36.0 |  | $ | 21.3 |  | $ | 13.2 |  | $ | 9.5 |  | $ | 37.8
Purchase obligations |  |  | 91.0 |  |  | 46.2 |  |  | 17.5 |  |  | 8.0 |  |  | — |  |  | —

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- Definition Tabular disclosure of unconditional purchase obligation not recognized as liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121559207&loc=d3e25336-109308 + Details
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