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Leases - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2020
Leases [Abstract]      
Operating lease liabilities, current $ 18,845 $ 14,165  
Operating lease liabilities, non-current 113,776 123,584  
Operating lease right-of-use assets $ 97,124 104,844  
Operating lease, weighted average remaining lease term (in years) 8 years 8 months 12 days    
Operating lease, weighted average discount rate, percentage 5.90%    
Operating lease, payments $ 18,900    
Right-of-use assets obtained in exchange for lease obligations 2,600    
Total lease expense $ 26,743 $ 25,662 $ 21,232