Cost by major category and Accumulated Depreciation are summarized below.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

March 31,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2026

 

 

 

2025

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(dollars in thousands)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Land and Quarries

 

$

 

377,572

 

 

 

$

 

364,547

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Plants

 

 

 

2,730,743

 

 

 

 

 

2,567,537

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Buildings, Machinery, and Equipment

 

 

 

301,209

 

 

 

 

 

312,872

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Construction in Progress

 

 

 

417,798

 

 

 

 

 

178,172

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3,827,322

 

 

 

 

 

3,423,128

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accumulated Depreciation

 

 

 

(1,762,700

)

 

 

 

 

(1,630,146

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$

 

2,064,622

 

 

 

$

 

1,792,982

 

 

 

 

 

 

 

 

 

 

 

 

 

Historical Timeline

Fiscal YearFiled
2026May 19, 2026Showing above
2025May 20, 2025
2024May 22, 2024
2023May 19, 2023
2022May 20, 2022
2021May 21, 2021
2020May 22, 2020
2019May 23, 2019
2018May 23, 2018
2017May 24, 2017
2016May 25, 2016

About PP&E Disclosures

The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.

Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.