Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($) $ in Millions |
May 31, 2026 |
May 31, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total at cost | $ 607.8 | $ 1,103.4 |
| Less: Accumulated depreciation and amortization | (406.2) | (587.1) |
| Property, plant and equipment, net | 201.6 | 516.3 |
| Land | ||
| Property, Plant and Equipment [Line Items] | ||
| Total at cost | 5.7 | 81.4 |
| Buildings | ||
| Property, Plant and Equipment [Line Items] | ||
| Total at cost | 19.1 | 233.3 |
| Capitalized software | ||
| Property, Plant and Equipment [Line Items] | ||
| Total at cost | 289.9 | 273.8 |
| Furniture, fixtures and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total at cost | 230.2 | 244.5 |
| Building and leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total at cost | 25.3 | 239.6 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Total at cost | $ 37.6 | $ 30.8 |