Restructuring, Separation, and Transition (Schedule of the Restructuring, Separation and Transition Expense Summary) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Oct. 02, 2015	Oct. 03, 2014	Oct. 02, 2015	Oct. 03, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring costs			$ 161
Transition and other related costs	$ 35		74
Total restructuring, separation, and transition costs	111	$ 30	235	$ 50
Fiscal 2015 Plan
Restructuring Cost and Reserve [Line Items]
Restructuring costs	76		161
Fiscal 2015 Plan | Severance costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0		21
Fiscal 2015 Plan | Separation costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	73		136
Fiscal 2015 Plan | Other exit and disposal costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 3		$ 4