Annual report [Section 13 and 15(d), not S-K Item 405]

Operations and Summary of Significant Accounting Policies - Goodwill Roll Forward (Details)

v3.25.1
Operations and Summary of Significant Accounting Policies - Goodwill Roll Forward (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2024
Sep. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Goodwill [Roll Forward]          
Balance, beginning of period     $ 278,706 $ 257,987  
Acquisition     1,272,403 20,629  
Acquisition adjustment $ (79,095)     90  
Impairment   $ (14,751) (1,028,397) 0 $ 0
Balance, ending of period 522,712   522,712 278,706 257,987
Expedited Freight          
Goodwill [Roll Forward]          
Balance, beginning of period     141,720 121,091  
Acquisition     0 20,629  
Acquisition adjustment       0  
Impairment     0    
Balance, ending of period 141,720   141,720 141,720 121,091
Omni Logistics          
Goodwill [Roll Forward]          
Balance, beginning of period     0 0  
Acquisition     1,272,403 0  
Acquisition adjustment       0  
Impairment     (1,028,397)    
Balance, ending of period 244,006   244,006 0 0
Intermodal          
Goodwill [Roll Forward]          
Balance, beginning of period     136,986 136,896  
Acquisition     0 0  
Acquisition adjustment       90  
Impairment     0    
Balance, ending of period $ 136,986   $ 136,986 $ 136,986 $ 136,896