GOODWILL (Tables)

6 Months Ended

Jun. 30, 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	1.3	0.0	44.4	0.0	45.7
Totals at June 30, 2022	$    3,317.9	$         91.6	$       332.9	$           0.0	$    3,742.4

¹ See Note 16 for acquisitions.