BENEFIT PLANS (Narrative) (Details) $ in Millions	1 Months Ended	3 Months Ended
	Oct. 31, 2021 USD ($) item	Mar. 31, 2022 USD ($) item entity	Mar. 31, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Number of funded, noncontributory defined benefit pension plans | entity		2
Number of unfunded, nonqualified pension plans | entity		3
Number of defined contribution plans		5
Percent of outstanding defined benefit pension obligation transferred	10.00%
Number of U.S. retirees and beneficiaries which insurance company is required to pay	2,764
Percent of retirees currently in payment status transferred to insurance company	50.00%
Normal retirement age		65 years
Expense recognized related to defined contribution plans | $		$ 15.8	$ 22.1
Annuity Contract [Member]
Defined Benefit Plan Disclosure [Line Items]
Settlement charge | $	$ 12.1
U.S. Concrete, Inc. [Member]
Defined Benefit Plan Disclosure [Line Items]
Number of defined contribution plans		3