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Deferred Revenue and Remaining Performance Obligations - Schedule of Changes In Deferred Revenue Balances (Details) - USD ($)
$ in Thousands
6 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Change In Contract With Customer, Liability    
Beginning balance $ 71,723 $ 61,710
Performance obligations satisfied during the period that were included in the deferred revenue balance at the beginning of the year (43,450) (38,813)
Increases due to invoicing prior to satisfaction of performance obligations 41,333 31,439
Ending balance $ 69,606 $ 54,336