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Deferred Revenue and Commissions - Remaining Performance Obligation (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2021
Nov. 01, 2020
Oct. 31, 2021
Nov. 01, 2020
Revenue from Contract with Customer [Abstract]        
Deferred revenue recognized $ 163.2 $ 121.9 $ 356.2 $ 285.0
Contracted but not recognized revenue $ 1,250.0   $ 1,250.0  
Contracted but not recognized revenue expected to be recognized in the next 12 months (percent) 45.00%   45.00%