v3.26.1
GOODWILL (Tables)
 6 Months Ended
Jun. 30, 2026
Intangible Asset, Goodwill and Other [Abstract]  
Summary of Changes in Carrying Amount of Goodwill by Reportable Segment
The changes in the carrying amount of goodwill by reportable segment for the six months ended June 30, 2026 were as follows:
Inspection & MitigationConsulting & EngineeringGeospatialTotal
Balance at December 31, 2025$895,533 $516,873 $237,189 1,649,595 
Acquisitions
1,609 4,847 — 6,456 
Measurement period adjustments(1)
102 7,786 15,676 23,564 
Currency adjustments(18,095)— — (18,095)
Balance at June 30, 2026$879,149 $529,506 $252,865 $1,661,520 
(1) Measurement period adjustments for the Inspection & Mitigation segment relate to an acquisition that was not considered significant during the six months ended June 30, 2026. With respect to the NV5 Acquisition, measurement period adjustments were $7.8 million for the Consulting & Engineering segment and $13.9 million for the Geospatial segment. The Company also recorded measurement period adjustments within the Consulting & Engineering and Geospatial segments related to other acquisitions that were not considered significant during the six months ended June 30, 2026.