SEGMENT REPORTING - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($) segment state mi	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of operating segments | segment	3
Number of reportable segments | segment	3
Number of states in which entity operates | state	23
Radius for delivering product minimum | mi	20
Radius for delivering product maximum | mi	25
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 7,926.2	$ 7,401.0	$ 7,769.7
Nondomestic
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 440.0	501.4	524.1
Asphalt
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of states in which segments serve | state	6
Percentage of product weight attributable to aggregates (as percent)	95.00%
Asphalt | Asphalt Construction Paving
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of states in which segments serve | state	2
Asphalt | Nondomestic
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 0.0
Concrete
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of states in which segments serve | state	3
Percentage of product weight attributable to aggregates (as percent)	80.00%
Concrete | Nondomestic
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 0.0
Aggregates
Revenues from External Customers and Long-Lived Assets [Line Items]
Equity method investments	26.6	26.6	26.6
Aggregates | Nondomestic
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenues	$ 14.9	$ 16.7	$ 12.2