Restructuring, Separation, and Transition (Details) $ in Millions	12 Months Ended
	Apr. 01, 2016 USD ($)
Restructuring Reserve [Roll Forward]
Beginning balance	$ 86
Costs, Net of Adjustments	266
Cash Payments	(323)
Ending balance	29
Fiscal 2014 Plan
Restructuring Reserve [Roll Forward]
Beginning balance	4
Costs, Net of Adjustments	0
Cash Payments	(4)
Ending balance	0
Cumulative Incurred to Date	238
Fiscal 2015 Plan
Restructuring Reserve [Roll Forward]
Beginning balance	82
Costs, Net of Adjustments	266
Cash Payments	(319)
Ending balance	29
Cumulative Incurred to Date	456
Fiscal 2015 Plan | Severance costs
Restructuring Reserve [Roll Forward]
Beginning balance	59
Costs, Net of Adjustments	34
Cash Payments	(88)
Ending balance	5
Cumulative Incurred to Date	136
Fiscal 2015 Plan | Separation costs
Restructuring Reserve [Roll Forward]
Beginning balance	17
Costs, Net of Adjustments	214
Cash Payments	(215)
Ending balance	16
Cumulative Incurred to Date	295
Fiscal 2015 Plan | Other exit and disposal costs
Restructuring Reserve [Roll Forward]
Beginning balance	6
Costs, Net of Adjustments	18
Cash Payments	(16)
Ending balance	8
Cumulative Incurred to Date	25
Continuing Operations
Restructuring Cost and Reserve [Line Items]
Restructuring, separation, and transition	$ 78