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v3.22.2.2

Revenues and Gross Profit - Total Revenues and Gross Profit (Loss) by Product Line (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Product Information [Line Items] |  |  |  |
Total Revenues | $ 1,811.7 | $ 1,557.3 | $ 4,684.2 | $ 3,917.6
Gross profit (loss) | 487.8 | 441.9 | 1,069.1 | 1,001.7
Interproduct Revenues |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | (104.6) | (115.3) | (295.0) | (285.1)
Corporate |  |  |  |
Product Information [Line Items] |  |  |  |
Gross profit (loss) | (2.1) | 0.5 | (8.5) | 0.3
Building Materials Business |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 1,736.0 | 1,478.9 | 4,449.8 | 3,692.6
Building Materials Business | Operating Segments |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 1,736.0 | 1,478.9 | 4,449.8 | 3,692.6
Gross profit (loss) | 469.3 | 414.4 | 1,006.7 | 920.0
Building Materials Business | Operating Segments | Products and Services |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 1,611.5 | 1,390.8 | 4,137.7 | 3,472.8
Gross profit (loss) | 467.2 | 413.1 | 1,005.0 | 918.3
Magnesia Specialties | Operating Segments |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 75.7 | 78.4 | 234.4 | 225.0
Gross profit (loss) | 20.6 | 27.0 | 70.9 | 81.4
Magnesia Specialties | Operating Segments | Products |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 69.0 | 71.9 | 214.4 | 207.1
Gross profit (loss) | 21.6 | 28.1 | 74.3 | 84.4
Aggregates | Building Materials Business | Operating Segments | Reportable Subsegments | Products and Services |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 1,015.7 | 857.1 | 2,656.8 | 2,231.5
Gross profit (loss) | 330.3 | 292.9 | 741.2 | 687.7
Cement | Building Materials Business | Operating Segments | Reportable Subsegments | Products and Services |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 163.2 | 132.3 | 455.4 | 358.4
Gross profit (loss) | 67.7 | 49.9 | 146.1 | 101.3
Ready Mixed Concrete | Building Materials Business | Operating Segments | Reportable Subsegments | Products and Services |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 227.4 | 320.8 | 743.6 | 824.5
Gross profit (loss) | 18.7 | 31.4 | 54.1 | 69.9
Asphalt and Paving | Building Materials Business | Operating Segments | Reportable Subsegments | Products and Services |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 309.8 | 195.9 | 576.9 | 343.5
Gross profit (loss) | 50.5 | 38.9 | 63.6 | 59.4
Freight |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 131.2 | 94.6 | 332.1 | 237.7
Freight | Building Materials Business |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 124.5 | 88.1 | 312.1 | 219.8
Freight | Building Materials Business | Operating Segments |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 124.5 | 88.1 | 312.1 | 219.8
Gross profit (loss) | 2.1 | 1.3 | 1.7 | 1.7
Freight | Magnesia Specialties | Operating Segments |  |  |  |
Product Information [Line Items] |  |  |  |
Total Revenues | 6.7 | 6.5 | 20.0 | 17.9
Gross profit (loss) | $ (1.0) | $ (1.1) | $ (3.4) | $ (3.0)

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