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Revenues - Narrative (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-11-01
$ in Millions
Oct. 31, 2021
USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenue, remaining performance obligation, amount $ 307.2
Revenue, remaining performance obligation, percentage 79.00%
Revenue, remaining performance obligation, period 12 months