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Contract Balances, Performance Obligations and Contract Costs 2 (Details)
$ in Millions
Jan. 31, 2022
USD ($)
Remaining performance obligation, Amount $ 366.8
Remaining performance obligation, Percentage 80.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-31  
Remaining performance obligation, Period (Month) 24 months