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v3.25.1

Revenues and Gross Profit - Total Revenues and Gross Profit (Loss) by Product Line (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Product Information [Line Items] |  |
Revenues | $ 1,353 | $ 1,251
Gross profit (loss) | 335 | 272
Interproduct Revenues |  |
Product Information [Line Items] |  |
Revenues | (49) | (39)
Corporate |  |
Product Information [Line Items] |  |
Revenues | 0 | 0
Gross profit (loss) | (1) | (5)
Building Materials Business | Operating Segments |  |
Product Information [Line Items] |  |
Revenues | 1,266 | 1,170
Gross profit (loss) | 298 | 248
Magnesia Specialties | Operating Segments |  |
Product Information [Line Items] |  |
Revenues | 87 | 81
Gross profit (loss) | 38 | 29
Aggregates | Building Materials Business | Operating Segments | Reportable Subsegments |  |
Product Information [Line Items] |  |
Revenues | 1,002 | 885
Gross profit (loss) | 297 | 239
Cement and ready mixed concrete | Building Materials Business | Operating Segments | Reportable Subsegments |  |
Product Information [Line Items] |  |
Revenues | 233 | 265
Gross profit (loss) | 24 | 31
Asphalt and paving services | Building Materials Business | Operating Segments | Reportable Subsegments |  |
Product Information [Line Items] |  |
Revenues | 80 | 59
Gross profit (loss) | $ (23) | $ (22)

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