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Fair Value Measurements - Derivative Instruments at Fair Value (Details) - USD ($)
$ in Thousands
Jan. 31, 2022
Jan. 31, 2021
Equity derivative contracts $ 10,863 $ 8,001
Contingent consideration 12,990 4,671
Level 2    
Equity derivative contracts 10,863 8,001
Level 3    
Contingent consideration $ 12,990 $ 4,671