v3.26.1
DESCRIPTION OF THE BUSINESS (Details)
3 Months Ended
Mar. 31, 2026
segment
facility
Mar. 31, 2025
segment
DESCRIPTION OF THE BUSINESS    
Number of reportable segments | segment 2 2
Ocean Transportation | SSAT    
DESCRIPTION OF THE BUSINESS    
Ownership interest in SSAT (as a percent) 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