XML 46 R37.htm IDEA: XBRL DOCUMENT v3.23.3
GOODWILL (Tables)
9 Months Ended
Sep. 30, 2023
GOODWILL [Abstract]  
Changes in Carrying Amount of Goodwill by Reportable Segment

in millions

Aggregates

Asphalt

Concrete

Calcium

Total

Goodwill

Totals at December 31, 2022

$    3,330.3 

$         91.6 

$       267.7 

$           0.0 

$    3,689.6 

Goodwill of acquired businesses 1

(0.1)

0.0 

0.0 

0.0 

(0.1)

Totals at September 30, 2023 2

$    3,330.2 

$         91.6 

$       267.7 

$           0.0 

$    3,689.5 

1

See Note 16 for acquisitions. The current year includes a purchase price allocation adjustment from a prior year acquisition.

2

The Concrete segment balance at September 30, 2023 includes goodwill classified as held for sale as detailed in Note 16.