Deferred Revenue And Performance Obligations Narratives (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-07-04 $ in Billions	Jul. 03, 2020 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation	$ 1.2
Revenue Recognition Over Remaining Obligations Over Next 12 Months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	72.00%
Remaining performance obligation, period	12 months
Revenue Recognition Over Remaining Obligations Over Next 24 Months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, percentage	17.00%
Remaining performance obligation, period	24 months