Goodwill and Other Intangible Assets - Goodwill Roll Forward (Details) $ in Thousands |
6 Months Ended |
|---|---|
|
Jun. 30, 2021
USD ($)
| |
| Goodwill [Roll Forward] | |
| Beginning balance | $ 244,982 |
| Acquisitions | 10,011 |
| Ending balance | 254,993 |
| Expedited Freight | |
| Goodwill [Roll Forward] | |
| Beginning balance | 165,268 |
| Acquisitions | 3,762 |
| Ending balance | 169,030 |
| Intermodal | |
| Goodwill [Roll Forward] | |
| Beginning balance | 79,714 |
| Acquisitions | 6,249 |
| Ending balance | $ 85,963 |
| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|