Commitments and Contingencies (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		69 Months Ended
	Jan. 03, 2020	Dec. 28, 2018	Jan. 03, 2020	Dec. 28, 2018	Sep. 30, 2012	Jan. 31, 2014
Loss Contingencies [Line Items]
Purchase Obligation	$ 523		$ 523
Transition tax on untaxed foreign earnings	694		694
Net revenues	618	$ 615	1,876	$ 1,839
GSA Schedule Contract
Loss Contingencies [Line Items]
Net revenues					$ 222
GSA initial analysis of damage exposure						$ 145
GSA Schedule Contract | Minimum
Loss Contingencies [Line Items]
Estimated loss	$ 25		$ 25