ACQUISITIONS AND DIVESTITURES (Narrative) (Details)	3 Months Ended				12 Months Ended
	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) item
Significant Acquisitions and Disposals [Line Items]
Cash	$ (500,000)			$ 148,200,000
Loss on impairments	0.0			100,000
Gain (loss) on sale of property, plant & equipment and businesses	1,700,000			2,600,000
Assets held for sale	0	$ 0		0	$ 0
Acquisitions 2022 [Member]
Significant Acquisitions and Disposals [Line Items]
Total consideration	594,000,000.0				594,600,000
Cash					529,200,000
Noncash consideration amount					65,400,000
Amortizable intangible assets recognized					68,800,000
Goodwill	$ 12,500,000				$ 12,500,000
Intangible assets amortization period, tax purposes					15 years
Goodwill, deductible for income tax purposes		0			$ 0
New York, New Jersey And Pennsylvania [Member] | Concrete [Member]
Significant Acquisitions and Disposals [Line Items]
Loss on impairments		67,800,000
Gain (loss) on sale of property, plant & equipment and businesses		$ (17,400,000)
California [Member]
Significant Acquisitions and Disposals [Line Items]
Gain (loss) on sale of property, plant & equipment and businesses			$ 23,500,000
Texas [Member]
Significant Acquisitions and Disposals [Line Items]
Number of facilities acquired | item					5
Texas [Member] | Acquisitions 2022 [Member]
Significant Acquisitions and Disposals [Line Items]
Total consideration				193,500,000
Cash				148,200,000
Noncash consideration amount				$ 45,300,000
Aggregates [Member] | California [Member]
Significant Acquisitions and Disposals [Line Items]
Number of facilities acquired | item					8
Asphalt Mix [Member] | California [Member]
Significant Acquisitions and Disposals [Line Items]
Number of facilities acquired | item					4
Ready-Mixed Concrete Facilities [Member] | California [Member]
Significant Acquisitions and Disposals [Line Items]
Number of facilities acquired | item					7
Ready-Mixed Concrete Facilities [Member] | Virginia [Member]
Significant Acquisitions and Disposals [Line Items]
Number of facilities acquired | item					4
Idle Ready-Mixed Concrete Sites [Member] | Virginia [Member]
Significant Acquisitions and Disposals [Line Items]
Number of facilities acquired | item					2
Amortizable Intangible Asset Straight-Line Method [Member] | Acquisitions 2022 [Member]
Significant Acquisitions and Disposals [Line Items]
Estimated weighted-average amortization period of intangible assets					15 years