Backlog (Details) $ in Billions	3 Months Ended
	Sep. 27, 2019 USD ($)
Revenue from Contract with Customer [Abstract]
Revenue performance obligation period	3 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-09-28
Revenue from Contract with Customer [Abstract]
Expected timing of satisfaction period	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Backlog	$ 20.3
Remaining performance obligation percentage	50.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-09-28
Revenue from Contract with Customer [Abstract]
Expected timing of satisfaction period	2 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation percentage	50.00%