Revenues (Remaining Performance Obligations) (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-05 $ in Millions	Oct. 04, 2019 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligations	$ 626
Percent expected to be recognized as revenue	96.00%
Remaining performance obligation, expected timing of satisfaction, period	12 months