GOODWILL (Tables)

3 Months Ended

Mar. 31, 2022

GOODWILL [Abstract]

Changes in Carrying Amount of Goodwill by Reportable Segment

in millions	Aggregates	Asphalt	Concrete	Calcium	Total
Goodwill
Totals at December 31, 2021	$    3,316.6	$         91.6	$       288.5	$           0.0	$    3,696.7
Goodwill of acquired businesses 1	0.0	0.0	12.5	0.0	12.5
Totals at March 31, 2022	$    3,316.6	$         91.6	$       301.0	$           0.0	$    3,709.2

¹ See Note 16 for acquisitions.