Property, Plant and Equipment, Net - Property, Plant and Equipment, Net (Detail) - USD ($) $ in Millions |
Aug. 31, 2026 |
Aug. 31, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property plant and equipment | $ 1,435.3 | $ 1,443.2 |
| Accumulated depreciation | (744.2) | (716.5) |
| Property, plant and equipment, net | 691.1 | 726.7 |
| Land and improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property plant and equipment | 71.3 | 71.9 |
| Machinery and Equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property plant and equipment | 748.5 | 722.3 |
| Building and improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property plant and equipment | 444.0 | 422.5 |
| Construction in Progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Property plant and equipment | 30.1 | 70.2 |
| Other | ||
| Property, Plant and Equipment [Line Items] | ||
| Property plant and equipment | $ 141.4 | $ 156.3 |