GOODWILL AND INTANGIBLE ASSETS, NET - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Non-cash goodwill impairment charge	$ 0	$ 0
Goodwill, accumulated impairment losses	5,800,000	5,800,000	$ 5,800,000
Amortization expense of intangibles	23,900,000	23,900,000	20,700,000
Ready-Mixed Concrete Segment
Finite-Lived Intangible Assets [Line Items]
Goodwill, accumulated impairment losses	4,400,000
Aggregate Products Segment
Finite-Lived Intangible Assets [Line Items]
Goodwill, accumulated impairment losses	1,400,000
Unfavorable lease intangibles
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount of unfavorable lease intangibles	1,500,000
Net carrying amount of unfavorable lease intangibles	$ 500,000	$ 800,000
Amortization period	4 years 1 month 6 days	4 years 7 months 6 days
US Virgin Islands
Finite-Lived Intangible Assets [Line Items]
Non-cash goodwill impairment charge			$ 5,800,000