GOODWILL - Schedule of Changes in Carrying Amount of Goodwill by Reportable Segment (Details) $ in Millions |
9 Months Ended |
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Sep. 30, 2025
USD ($)
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| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | $ 3,788.1 |
| Goodwill of acquired businesses | 52.0 |
| Goodwill of divested businesses | (0.6) |
| Goodwill, ending balance | 3,839.5 |
| Aggregates | |
| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | 3,673.2 |
| Goodwill of acquired businesses | 52.0 |
| Goodwill of divested businesses | (0.6) |
| Goodwill, ending balance | 3,724.6 |
| Asphalt | |
| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | 91.6 |
| Goodwill of acquired businesses | 0.0 |
| Goodwill of divested businesses | (0.0) |
| Goodwill, ending balance | 91.6 |
| Concrete | |
| Goodwill [Roll Forward] | |
| Goodwill, beginning balance | 23.3 |
| Goodwill of acquired businesses | 0.0 |
| Goodwill of divested businesses | (0.0) |
| Goodwill, ending balance | $ 23.3 |
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- Definition Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Amount of divestiture of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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