v3.26.1
BUSINESS COMBINATIONS - Goodwill (Details) - USD ($)
$ in Millions
May 04, 2026
Jan. 02, 2026
Burton Energy Group, LLC    
Business Combination, Goodwill    
Business acquisition, goodwill, expected tax deductible amount $ 32.5  
Goodwill, Name of Segment Energy  
Business Combination, Goodwill, Reporting Unit Assignment, Incomplete false  
Compass Municipal Advisors, LLC    
Business Combination, Goodwill    
Goodwill, Name of Segment   Engineering and Consulting
Business Combination, Goodwill, Reporting Unit Assignment, Incomplete   false