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Employee Benefit Plans - Future Benefit Payments and Defined Contribution Plan (Details) - USD ($) $ in Millions | 7 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 01, 2020 | May 31, 2025 | May 31, 2024 | May 31, 2023 | May 31, 2020
Defined Contribution Plan |  |  |  |  |
Vesting period |  | 3 years |  |  |
Expense recognized in statement of income |  | $ 3.9 | $ 3.7 | $ 3.8 |
Contribution plan |  | 9.4 | 8.2 | 7.2 |
Minimum |  |  |  |  |
Defined Contribution Plan |  |  |  |  |
Maximum percentage of pretax compensation that can be contributed by employees' for 401 (k) defined contribution plan | 4.00% |  |  |  |
Maximum |  |  |  |  |
Defined Contribution Plan |  |  |  |  |
Maximum percentage of pretax compensation that can be contributed by employees' for 401 (k) defined contribution plan | 0.50% |  |  |  | 75.00%
Maximum matching contribution of employer for 401 (k) defined contribution plan (as a percent) |  |  |  |  | 6.00%
Non-qualified Plan |  |  |  |  |
Defined Contribution Plan |  |  |  |  |
Contribution plan |  | 1.7 | 1.2 | 0.6 |
Defined Benefit Pension Plans |  |  |  |  |
Estimated future pension payments |  |  |  |  |
2026 |  | 2.4 |  |  |
2027 |  | 2.3 |  |  |
2028 |  | 2.4 |  |  |
2029 |  | 2.4 |  |  |
2030 |  | 2.5 |  |  |
2031 to 2035 |  | 13.0 |  |  |
Defined Contribution Plan |  |  |  |  |
Expense recognized in statement of income |  | 1.4 | $ 1.3 | $ 1.2 |
Domestic plans |  |  |  |  |
Estimated future pension payments |  |  |  |  |
Anticipated contribution in next fiscal year |  | $ 0.0 |  |  |

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- Definition Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-5 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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