Supplemental Financial Statement Information - Property, Plant and Equipment (Detail) - USD ($) $ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property, Plant and Equipment, gross | $ 1,366.7 | $ 1,450.3 |
| Accumulated depreciation | (866.1) | (849.3) |
| Property, Plant and Equipment, net | 500.6 | 601.0 |
| Land and Land Improvements [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, Plant and Equipment, gross | 38.6 | 52.2 |
| Buildings and Improvements [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, Plant and Equipment, gross | 313.6 | 339.5 |
| Machinery and Equipment [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, Plant and Equipment, gross | 987.9 | 1,006.7 |
| Construction in Progress [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Property, Plant and Equipment, gross | $ 26.6 | $ 51.9 |