Deferred Revenue And Performance Obligations Narratives (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-04-04 $ in Billions	Apr. 03, 2020 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Amount	$ 1.2
Revenue Recognition Over Remaining Obligations Over Next 24 Months [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Percentage	17.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	24 months
Revenue Recognition Over Remaining Obligations Over Next 12 Months [Member]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Percentage	72.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	12 months