Restructuring, Separation, and Transition (Schedule of the Restructuring, Separation and Transition Summary) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Apr. 03, 2015	Mar. 28, 2014	Mar. 29, 2013
Restructuring Reserve [Roll Forward]
Beginning balance	$ 38
Costs, net of adjustments	206
Cash payments	(158)
Ending balance	86	38
Transition and other related costs	46
Total restructuring, separation, and transition costs	252	264	77
Fiscal 2014 Plan
Restructuring Reserve [Roll Forward]
Beginning balance	38
Costs, net of adjustments	16
Cash payments	(50)
Ending balance	4
Cumulative incurred to date	238
Fiscal 2015 Plan
Restructuring Reserve [Roll Forward]
Beginning balance	0
Costs, net of adjustments	190
Cash payments	(108)
Ending balance	82
Cumulative incurred to date	190
Fiscal 2015 Plan | Severance costs
Restructuring Reserve [Roll Forward]
Beginning balance	0
Costs, net of adjustments	102
Cash payments	(43)
Ending balance	59
Cumulative incurred to date	102
Fiscal 2015 Plan | Separation costs
Restructuring Reserve [Roll Forward]
Beginning balance	0
Costs, net of adjustments	81
Cash payments	(64)
Ending balance	17
Cumulative incurred to date	81
Fiscal 2015 Plan | Other exit and disposal costs
Restructuring Reserve [Roll Forward]
Beginning balance	0
Costs, net of adjustments	7
Cash payments	(1)
Ending balance	6
Cumulative incurred to date	$ 7