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Property and Equipment - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2023
Jul. 31, 2022
Property, Plant and Equipment [Abstract]        
Depreciation and amortization expense on Property and Equipment, net $ 8.6 $ 10.6 $ 19.1 $ 19.9