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SEGMENTS - Textuals (Details)
$ in Millions
12 Months Ended
Jan. 31, 2022
USD ($)
segment
Jan. 31, 2021
USD ($)
Jan. 31, 2020
USD ($)
Segments [Abstract]      
Number of operating segments | segment 2    
Capital expenditures for outside of United States | $ $ 4.3 $ 3.0 $ 4.6