GOODWILL (Narrative) (Details) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022 USD ($)	Sep. 30, 2022 USD ($) segment
Goodwill [Line Items]
Goodwill impairment charges	$ 50.9	$ 50.9
Goodwill, accumulated impairment losses	303.6	$ 303.6
Number of reportable segments \| segment		4
Former Cement [Member]
Goodwill [Line Items]
Goodwill, accumulated impairment losses	252.7	$ 252.7
Concrete [Member]
Goodwill [Line Items]
Goodwill impairment charges		50.9
Goodwill, accumulated impairment losses	$ 50.9	$ 50.9

Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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