v3.26.1
GOODWILL - Schedule of Changes in Carrying Amount of Goodwill by Reportable Segment (Details)
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
Goodwill [Roll Forward]  
Goodwill, beginning balance $ 3,780.9
Goodwill of acquired businesses 0.0
Goodwill of divested businesses (0.0)
Goodwill, ending balance 3,780.9
Aggregates  
Goodwill [Roll Forward]  
Goodwill, beginning balance 3,666.0
Goodwill of acquired businesses 0.0
Goodwill of divested businesses (0.0)
Goodwill, ending balance 3,666.0
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