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Significant Accounting Policies - Narrative (Details) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Dec. 10, 2021 USD ($) | May 31, 2024 USD ($) reportingUnit business | May 31, 2023 USD ($) | May 31, 2022 USD ($)
Accounting Policies [Line Items] |  |  |  |
Number of businesses helped | business |  | 1,000,000 |  |
Restricted cash |  | $ 34,300 | $ 32,700 |
Inventory obsolescence reserve |  | $ 63,100 | 80,100 |
Number of reporting units | reportingUnit |  | 4 |  |
Cash consideration transferred, net of cash acquired |  | $ 186,837 | 46,357 | $ 164,228
Gain on equity method investment transaction |  | $ 0 | $ 0 | $ 30,151
Equity Method Investment |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Cash consideration transferred, net of cash acquired | $ 48,000 |  |  |
Cash acquired | 1,700 |  |  |
Equity interest in acquiree, fair value | 43,500 |  |  |
Gain on equity method investment transaction | $ 30,200 |  |  |
Uniform Rental and Facility Services, First Aid and Safety Services and Fire Protection Services | Route servicing fees | Revenue | Product concentration risk |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Percentage of revenue |  | 95.00% |  |
Uniform Direct Sales | Other | Revenue | Product concentration risk |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Percentage of revenue |  | 5.00% |  |
All Other |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Number of reporting units | reportingUnit |  | 2 |  |
Minimum | Service contracts and other assets |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Service contracts and other assets useful lives |  | 5 years |  |
Minimum | Uniforms in service |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Inventories useful life |  | 18 months |  |
Minimum | Other rental items |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Inventories useful life |  | 8 months |  |
Maximum | Service contracts and other assets |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Service contracts and other assets useful lives |  | 15 years |  |
Maximum | Uniforms in service |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Inventories useful life |  | 30 years |  |
Maximum | Other rental items |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Inventories useful life |  | 60 months |  |

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- Definition Fair value at acquisition-date of the equity interest in the acquiree held by the acquirer, immediately before the acquisition date for businesses combined in stages. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (g)(1) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 + Details
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