v3.26.1
INCOME TAXES - Solar Energy Projects (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2026
Jan. 31, 2025
Jan. 31, 2024
Solar Energy Projects      
Payment for equity method investment $ 11,519 $ 16,317 $ 5,109
STC Investments      
Solar Energy Projects      
Payment for equity method investment 11,500 16,300 5,100
Remaining cash investment commitments 0    
Investment account balances 1,700 4,600  
Amortization expense related to STC investment 2,800 22,300 7,400
STC investments that qualify for PAM      
Solar Energy Projects      
Income tax credits and other income tax benefits related to STC investments 3,000 24,200 8,100
STC investments that do not qualify for PAM      
Solar Energy Projects      
Income tax credits and other income tax benefits related to STC investments $ 0 $ 0 $ 0