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SEGMENT REPORTING - Schedule of Segment Financial Disclosure (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | $ 2,003.9 | $ 2,185.8 | $ 5,564.0 | $ 5,947.6 |  |
Gross Profit | 565.2 | 591.0 | 1,462.4 | 1,476.3 |  |
Depreciation, Depletion, Accretion and Amortization | 160.7 | 161.1 | 468.4 | 464.4 |  |
Total assets | 14,351.9 | 14,620.5 | 14,351.9 | 14,620.5 | $ 14,545.7 |
Cash and cash equivalents and restricted cash | 434.3 | 345.0 | 434.3 | 345.0 | $ 949.2 | $ 161.5
Segment sales |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | 2,127.9 | 2,340.2 | 5,885.7 | 6,353.5 |  |
Total assets | 13,565.9 | 13,986.7 | 13,565.9 | 13,986.7 |  |
Aggregates intersegment sales |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | (124.0) | (154.4) | (321.7) | (405.9) |  |
Other |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Depreciation, Depletion, Accretion and Amortization | 7.5 | 6.2 | 19.8 | 19.7 |  |
General corporate assets |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total assets | 351.7 | 288.8 | 351.7 | 288.8 |  |
Aggregates |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | 1,448.4 | 1,474.0 | 4,155.6 | 4,100.0 |  |
Aggregates | Segment sales |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | 1,572.4 | 1,628.4 | 4,477.3 | 4,505.9 |  |
Gross Profit | 498.5 | 509.1 | 1,330.3 | 1,312.3 |  |
Depreciation, Depletion, Accretion and Amortization | 130.3 | 125.6 | 381.8 | 357.6 |  |
Total assets | 12,023.1 | 11,825.7 | 12,023.1 | 11,825.7 |  |
Aggregates | Aggregates intersegment sales |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | (124.0) | (154.4) | (321.7) | (405.9) |  |
Asphalt |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | 381.1 | 347.2 | 918.5 | 854.3 |  |
Asphalt | Segment sales |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | 381.1 | 347.2 | 918.5 | 854.3 |  |
Gross Profit | 60.2 | 55.9 | 123.9 | 113.3 |  |
Depreciation, Depletion, Accretion and Amortization | 12.0 | 8.8 | 31.9 | 26.7 |  |
Total assets | 748.0 | 648.6 | 748.0 | 648.6 |  |
Asphalt | Aggregates intersegment sales |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | 0.0 | 0.0 | 0.0 | 0.0 |  |
Concrete |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | 174.4 | 364.6 | 489.9 | 993.3 |  |
Concrete | Segment sales |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | 174.4 | 364.6 | 489.9 | 993.3 |  |
Gross Profit | 6.5 | 26.0 | 8.2 | 50.7 |  |
Depreciation, Depletion, Accretion and Amortization | 10.9 | 20.5 | 34.9 | 60.4 |  |
Total assets | 794.8 | 1,512.4 | 794.8 | 1,512.4 |  |
Concrete | Aggregates intersegment sales |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Total revenues | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 |  |

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