PROPERTY, PLANT & EQUIPMENT (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Capitalized software costs	$ 10.1	$ 14.7
Capitalized software costs during the year	2.7	$ 2.7	$ 1.1
U.S. Concrete [Member]
Property, Plant and Equipment [Line Items]
Capitalized software costs	$ 13.2