DESCRIPTION OF THE BUSINESS (Details) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Jun. 30, 2025
segment
|
Mar. 31, 2025
segment
|
Jun. 30, 2024
segment
|
Mar. 31, 2024
segment
|
Jun. 30, 2025
facility
segment
|
Jun. 30, 2024
segment
|
|
| DESCRIPTION OF THE BUSINESS | ||||||
| Number of reportable segments | segment | 2 | 2 | 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 | 8 | |||||
| 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 | |||||