SEGMENT REPORTING (Narrative) (Details) $ in Millions		3 Months Ended
		Mar. 31, 2023 USD ($) segment	Mar. 31, 2022 USD ($)
Revenues	[1]	$ 1,649.0	$ 1,540.7
Number of operating segments | segment		4
Number of reportable segments | segment		4
Concrete [Member]
Revenues	[1]	$ 285.1	360.5
Aggregates [Member]
Revenues	[1]	1,191.8	1,011.2
Asphalt [Member]
Revenues	[1]	$ 169.8	$ 167.1

[1] ¹ The geographic markets are defined by states/countries as follows: East market - Arkansas, Delaware, Illinois, Kentucky, Maryland, New Jersey, New York, North Carolina, Pennsylvania,
‎ Tennessee, Virginia and Washington D.C. Gulf Coast market - Alabama, Florida, Georgia, Louisiana, Mississippi, Oklahoma, South Carolina, Texas, U.S. Virgin
‎ Islands, Freeport (Bahamas), Puerto Cortés (Honduras) and Quintana Roo (Mexico) West market - Arizona, California, Hawaii, New Mexico and British Columbia (Canada)