Quarterly report [Sections 13 or 15(d)]

Goodwill and Other Intangible Assets - Goodwill Roll Forward (Details)

v3.26.3
Goodwill and Other Intangible Assets - Goodwill Roll Forward (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Goodwill [Roll Forward]          
Goodwill gross, beginning balance       $ 1,576,795  
Accumulated impairment charges       (1,054,083)  
Goodwill, beginning balance       522,712  
Impairment $ 0 $ (244,006) $ 0 (244,006) $ 0
Goodwill gross, ending balance 1,576,795     1,576,795  
Accumulated impairment charges (1,298,089)     (1,298,089)  
Goodwill, ending balance 278,706     278,706  
Expedited Freight          
Goodwill [Roll Forward]          
Goodwill gross, beginning balance       167,406  
Accumulated impairment charges       (25,686)  
Goodwill, beginning balance       141,720  
Impairment       0  
Goodwill gross, ending balance 167,406     167,406  
Accumulated impairment charges (25,686)     (25,686)  
Goodwill, ending balance 141,720     141,720  
Omni Logistics          
Goodwill [Roll Forward]          
Goodwill gross, beginning balance       1,272,403  
Accumulated impairment charges       (1,028,397)  
Goodwill, beginning balance       244,006  
Impairment       (244,006)  
Goodwill gross, ending balance 1,272,403     1,272,403  
Accumulated impairment charges (1,272,403)     (1,272,403)  
Goodwill, ending balance 0     0  
Intermodal          
Goodwill [Roll Forward]          
Goodwill gross, beginning balance       136,986  
Accumulated impairment charges       0  
Goodwill, beginning balance       136,986  
Impairment       0  
Goodwill gross, ending balance 136,986     136,986  
Accumulated impairment charges 0     0  
Goodwill, ending balance $ 136,986     $ 136,986