DESCRIPTION OF THE BUSINESS (Details) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2026
segment
|
Jun. 30, 2025
segment
|
Jun. 30, 2026
segment
facility
|
Jun. 30, 2025
segment
|
|
| DESCRIPTION OF THE BUSINESS | ||||
| Number of reportable segments | segment | 2 | 2 | 2 | 2 |
| Ocean Transportation | SSAT | ||||
| DESCRIPTION OF THE BUSINESS | ||||
| Ownership interest in SSAT (as a percent) | 35.00% | 35.00% | ||
| Number of terminal facilities on which SSAT provides terminal and stevedoring services on the U.S. West Coast | 7 | |||
| MatNav | SSAT | ||||
| DESCRIPTION OF THE BUSINESS | ||||
| Number of terminal facilities on which SSAT provides terminal and stevedoring services on the U.S. West Coast | 3 | |||