Background and Summary of Significant Accounting Policies - Estimated Useful Lives of Related Assets (Detail) |
Mar. 31, 2026 |
|---|---|
| Buildings and leasehold improvements | Minimum | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 20 years |
| Buildings and leasehold improvements | Maximum | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 45 years |
| Machinery and production equipment | Minimum | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 3 years |
| Machinery and production equipment | Maximum | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 18 years |
| Transportation equipment | Minimum | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 3 years |
| Transportation equipment | Maximum | |
| Property, Plant and Equipment [Line Items] | |
| Estimated useful lives | 12 years |