v3.26.1
Acquisitions - Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jan. 16, 2026
Nov. 25, 2025
Feb. 12, 2025
Jun. 30, 2026
Jun. 30, 2026
Business Combination [Line Items]          
Goodwill         $ 18.6
Finite-lived intangible asset, useful life       13 years 13 years
Hog          
Business Combination [Line Items]          
Purchase price, inclusive of preliminary closing adjustments     $ 82.5    
Estimated fair value of additional consideration     11.5    
Settlement of pre-existing contractual relationship     0.9    
Total consideration     94.9    
Accounts receivable     6.7    
Inventories     9.7    
Prepaid expenses and other current assets     1.0    
Properties and equipment     18.1    
Customer relationships     23.7    
Trade names     12.4    
Other intangible assets     3.0    
Accounts payable     (3.8)    
Accrued liabilities     (1.3)    
Customer deposits     (5.4)    
Net assets acquired     64.1    
Goodwill     30.8    
Escrow Deposit, Related to Business Acquisition     $ 10.0    
Hog | Customer-Related Intangible Assets          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life     12 years    
New Way Trucks          
Business Combination [Line Items]          
Purchase price, inclusive of preliminary closing adjustments   $ 426.1      
Estimated fair value of additional consideration   10.7      
Total consideration   436.8      
Cash   9.4      
Accounts receivable   60.0      
Inventories   86.0      
Prepaid expenses and other current assets   0.7      
Properties and equipment   31.1      
Business Combination, Recognized Asset Acquired,Finance Lease Right-of-Use Assets   7.4      
Operating lease right-of use-assets   0.1      
Customer relationships   113.0      
Trade names   50.5      
Operating lease liabilities   (0.1)      
Accounts payable   (10.5)      
Accrued liabilities   (9.3)      
Customer deposits   (15.1)      
Business Combination Recognized Liability Assumed, Finance Lease Liabilities   (1.8)      
Net assets acquired   321.4      
Goodwill   $ 115.4   $ 10.9 $ 10.9
Other Payments to Acquire Businesses         13.0
Business Combination, Recognized Liability Assumed, Other Liability, Current       $ 13.0 $ 13.0
New Way Trucks | Customer-Related Intangible Assets          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life   15 years      
Mega Corp          
Business Combination [Line Items]          
Purchase price, inclusive of preliminary closing adjustments $ 45.0        
Total consideration 45.0        
Cash 0.1        
Accounts receivable 2.7        
Inventories 11.8        
Prepaid expenses and other current assets 0.3        
Properties and equipment 11.8        
Customer relationships 9.0        
Trade names 6.8        
Accounts payable (1.0)        
Accrued liabilities (0.7)        
Customer deposits (3.0)        
Net assets acquired 37.8        
Goodwill $ 7.2        
Mega Corp | Customer-Related Intangible Assets          
Business Combination [Line Items]          
Finite-lived intangible asset, useful life 10 years