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v3.22.4

Segments - Financial Data for Continuing Operations for Company's Reportable Segments (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Segment Reporting Information [Line Items] |  |  |
Total Revenues | $ 6,160.7 | $ 5,414.0 | $ 4,729.9
Gross profit (loss) | 1,423.3 | 1,348.4 | 1,252.8
Selling, general and administrative expenses | 396.7 | 351.0 | 305.9
Earnings (Loss) from operations | 1,206.7 | 973.8 | 1,005.4
Assets employed | 14,993.6 | 14,393.0 | 10,580.8
Depreciation, depletion and amortization | 506.0 | 451.7 | 393.5
Total property additions, including the impact of acquisitions | 544.4 | 1,541.5 | 387.2
Property additions through acquisitions | 2.5 | 1,087.5 | 20.0
Building Materials Business |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenues | 5,856.7 | 5,115.3 | 4,487.2
Earnings (Loss) from operations | 1,228.3 | 1,006.9 | 993.4
Assets employed | 12,971.9 | 13,273.8 | 9,698.0
Depreciation, depletion and amortization | 471.0 | 419.0 | 364.5
Total property additions, including the impact of acquisitions | 491.3 | 1,504.5 | 356.9
Property additions through acquisitions | 2.5 | 1,087.5 | 20.0
Operating Segments | Building Materials Business East Group |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenues | 2,468.1 | 2,303.0 | 1,949.1
Earnings (Loss) from operations | 640.2 | 621.7 | 522.1
Assets employed | 5,063.5 | 5,009.0 | 4,342.5
Depreciation, depletion and amortization | 210.4 | 196.0 | 167.9
Total property additions, including the impact of acquisitions | 189.1 | 372.9 | 159.0
Property additions through acquisitions |  | 169.2 |
Operating Segments | Building Materials Business West Group |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenues | 3,388.6 | 2,812.3 | 2,538.1
Earnings (Loss) from operations | 588.1 | 385.2 | 471.3
Assets employed | 7,908.4 | 8,264.8 | 5,355.5
Depreciation, depletion and amortization | 260.6 | 223.0 | 196.6
Total property additions, including the impact of acquisitions | 302.2 | 1,131.6 | 197.9
Property additions through acquisitions | 2.5 | 918.3 | 20.0
Operating Segments | Building Materials Business |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenues | 5,856.7 | 5,115.3 | 4,487.2
Gross profit (loss) | 1,338.2 | 1,239.9 | 1,159.8
Operating Segments | Magnesia Specialties |  |  |
Segment Reporting Information [Line Items] |  |  |
Total Revenues | 304.0 | 298.7 | 242.7
Gross profit (loss) | 90.9 | 106.5 | 85.5
Earnings (Loss) from operations | 75.2 | 90.8 | 70.7
Assets employed | 192.1 | 168.7 | 167.9
Depreciation, depletion and amortization | 12.2 | 12.3 | 11.5
Total property additions, including the impact of acquisitions | 32.0 | 8.2 | 13.5
Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
Gross profit (loss) | (5.8) | 2.0 | 7.5
Earnings (Loss) from operations | (96.8) | (123.9) | (58.7)
Assets employed | 1,829.6 | 950.5 | 714.9
Depreciation, depletion and amortization | 22.8 | 20.4 | 17.5
Total property additions, including the impact of acquisitions | $ 21.1 | $ 28.8 | $ 16.8

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