GOODWILL AND INTANGIBLE ASSETS (Changes in Carrying Amount of Goodwill by Reportable Segment) (Details) - USD ($)		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Goodwill [Line Items]
Goodwill, Beginning balance		$ 3,696,700,000	$ 3,172,100,000
Goodwill of acquired businesses	[1]	43,800,000	524,600,000
Goodwill impairment		(50,900,000)	0	$ 0
Goodwill, Ending balance		3,689,600,000	3,696,700,000	3,172,100,000
Aggregates [Member]
Goodwill [Line Items]
Goodwill, Beginning balance		3,316,600,000	3,080,500,000
Goodwill of acquired businesses	[1]	13,700,000	236,100,000
Goodwill impairment		(0.0)
Goodwill, Ending balance		3,330,300,000	3,316,600,000	3,080,500,000
Asphalt [Member]
Goodwill [Line Items]
Goodwill, Beginning balance		91,600,000	91,600,000
Goodwill of acquired businesses	[1]	0.0	0.0
Goodwill impairment		(0.0)
Goodwill, Ending balance		91,600,000	91,600,000	91,600,000
Concrete [Member]
Goodwill [Line Items]
Goodwill, Beginning balance		288,500,000	0.0
Goodwill of acquired businesses	[1]	30,100,000	288,500,000
Goodwill impairment		(50,900,000)
Goodwill, Ending balance		267,700,000	288,500,000	0.0
Calcium [Member]
Goodwill [Line Items]
Goodwill, Beginning balance		0.0	0.0
Goodwill of acquired businesses	[1]	0.0	0.0
Goodwill impairment		(0.0)
Goodwill, Ending balance		$ 0.0	$ 0.0	$ 0.0

[1] See Note 19 for a summary of recent acquisitions.