v3.26.3
Goodwill and Other Intangible Assets - Schedule of Changes in the Carrying Amount of Goodwill (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Goodwill [Roll Forward]      
Goodwill, beginning balance $ 519,668 $ 297,225 $ 297,225
Goodwill Acquired During the Year 54,205 184,396 224,866
Measurement Period Adjustments 10,123 (12,240) (2,423)
Goodwill, ending balance 583,996 469,381 519,668
West      
Goodwill [Roll Forward]      
Goodwill, beginning balance 137,575 123,674 123,674
Goodwill Acquired During the Year 0 11,904 11,904
Measurement Period Adjustments 306 819 1,997
Goodwill, ending balance 137,881 136,397 137,575
Mountain      
Goodwill [Roll Forward]      
Goodwill, beginning balance 26,816 26,816 26,816
Goodwill Acquired During the Year 54,205 0 0
Measurement Period Adjustments 10,903 0 0
Goodwill, ending balance 91,924 26,816 26,816
Central      
Goodwill [Roll Forward]      
Goodwill, beginning balance 323,903 115,322 115,322
Goodwill Acquired During the Year 0 172,492 212,962
Measurement Period Adjustments (1,086) (13,020) (4,381)
Goodwill, ending balance 322,817 274,794 323,903
Energy Services      
Goodwill [Roll Forward]      
Goodwill, beginning balance 31,374 31,413 31,413
Goodwill Acquired During the Year 0 0 0
Measurement Period Adjustments 0 (39) (39)
Goodwill, ending balance $ 31,374 $ 31,374 $ 31,374