Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total cost | $ 2,114,393 | $ 1,876,183 |
| Less: accumulated depreciation | (897,228) | (825,143) |
| Property, plant and equipment, net | 1,217,165 | 1,051,040 |
| Land, buildings and improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Total cost | 513,175 | 405,417 |
| Machinery and production equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total cost | 1,175,002 | 1,033,820 |
| Transportation equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Total cost | 224,845 | 246,431 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Total cost | $ 201,371 | $ 190,515 |