REVENUES (Freight & Delivery Revenues) (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenues	[1]	$ 2,088.3	$ 1,516.5	$ 5,583.3	$ 3,945.9
Freight & Delivery Revenues [Member]
Disaggregation of Revenue [Line Items]
Total revenues	[2]	(261.8)	(206.1)	(727.4)	(564.6)
Total Revenues Excluding Freight & Delivery [Member]
Disaggregation of Revenue [Line Items]
Total revenues		$ 1,826.5	$ 1,310.4	$ 4,855.9	$ 3,381.3

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

[2] Includes freight & delivery to remote distribution sites