v3.26.3
Acquisitions - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 09, 2026
Apr. 23, 2026
Oct. 03, 2025
Aug. 05, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Sep. 08, 2026
Dec. 31, 2025
Business Combination [Line Items]                    
Revenue since acquisition date         $ 45,000          
Gross profit since acquisition date         3,300          
Goodwill         448,395   $ 448,395     $ 400,814
Asphalt Terminal Entity                    
Business Combination [Line Items]                    
Equity method investment, ownership percentage                 50.00%  
Kenny Seng Construction                    
Business Combination [Line Items]                    
Consideration transferred   $ 164,100                
Revenue since acquisition date             74,800      
Gross profit since acquisition date             6,700      
Preliminary purchase price   163,600                
Tangible assets acquired   70,500                
Identifiable intangible assets   43,400                
Goodwill   49,700                
Property and equipment   68,200                
Receivables   $ 15,300                
Acquisition-related costs             4,000      
Cinderlite                    
Business Combination [Line Items]                    
Consideration transferred     $ 58,500              
Warren Paving                    
Business Combination [Line Items]                    
Consideration transferred       $ 540,000            
Revenue since acquisition date         81,400 $ 59,700 215,100 $ 59,700    
Gross profit since acquisition date         12,300 13,000 29,000 13,000    
Tangible assets acquired       552,297            
Liabilities assumed       191,829            
Identifiable intangible assets       46,800            
Goodwill       141,315            
Property and equipment       419,737            
Receivables       38,564            
Acquisition-related costs         11,500   12,500      
Purchase price       548,583            
Warren Paving | Construction                    
Business Combination [Line Items]                    
Goodwill       29,000            
Warren Paving | Materials                    
Business Combination [Line Items]                    
Goodwill       112,300            
Papich Construction                    
Business Combination [Line Items]                    
Consideration transferred       170,000            
Revenue since acquisition date         44,800 38,700 122,100 38,700    
Gross profit since acquisition date           3,800 $ 6,300 (3,800)    
Identifiable intangible assets       16,100            
Property and equipment       88,200            
Receivables       33,600            
Acquisition-related costs           $ 1,500   $ 3,100    
Purchase price       178,000            
Goodwill that is tax deductible       40,100            
Net tangible assets       121,800            
Papich Construction | Construction                    
Business Combination [Line Items]                    
Goodwill       35,100            
Papich Construction | Materials                    
Business Combination [Line Items]                    
Goodwill       $ 5,000            
Asphalt Terminal Entity                    
Business Combination [Line Items]                    
Voting equity interest acquired, percentage 50.00%                  
Payments to acquire businesses $ 38,300                  
Business combination, preacquisition equity interest in acquiree, remeasurement, gain $ 13,500       $ 13,500