Revenue Recognition Remaining Performance Obligations (Details) $ in Thousands	Aug. 01, 2020 USD ($)
Revenue from Contract with Customer [Abstract]
Remaining performance obligation	$ 245,756
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, service agreements	54,039
Remaining performance obligation, products	191,717
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-08-02
Revenue from Contract with Customer [Abstract]
Remaining performance obligation	$ 204,878
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation recognition period	12 months