Deferred Revenue And Remaining Performance Obligations (Narrative) (Details) $ in Billions	Dec. 29, 2023 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation	$ 1.8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-12-30
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation	$ 1.2
Remaining performance obligation, percentage	70.00%
Period of recognition	12 months