Property, Plant, and Equipment, Net (Details) - USD ($) $ in Millions |
Mar. 29, 2024 |
Sep. 29, 2023 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant, and equipment, gross | $ 4,150.8 | $ 4,171.7 |
| Accumulated depreciation | (2,849.4) | (2,781.6) |
| Total property, plant, and equipment, net | 1,301.4 | 1,390.1 |
| Land and improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant, and equipment, gross | 11.9 | 11.8 |
| Buildings and improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant, and equipment, gross | 590.7 | 588.2 |
| Furniture and fixtures | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant, and equipment, gross | 76.6 | 74.8 |
| Machinery and equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant, and equipment, gross | 3,402.5 | 3,389.3 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property, plant, and equipment, gross | $ 69.1 | $ 107.6 |