Restructuring, Separation, Transition and Other Costs (Schedule of the Restructuring and Separation Liabilities Summary) (Details) $ in Millions	3 Months Ended
	Jul. 01, 2016 USD ($)
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	$ 33
Costs, Net of Adjustments	59
Cash Payments	(39)
Non-Cash Charges	(9)
Balance as of July 1, 2016	44
Fiscal 2015 Plan
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	29
Costs, Net of Adjustments	11
Cash Payments	(27)
Non-Cash Charges	0
Balance as of July 1, 2016	13
Cumulative Incurred to Date	467
Fiscal 2017 Plan
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	4
Costs, Net of Adjustments	48
Cash Payments	(12)
Non-Cash Charges	(9)
Balance as of July 1, 2016	31
Cumulative Incurred to Date	52
Fiscal 2017 Plan | Severance costs
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	0
Costs, Net of Adjustments	24
Cash Payments	(8)
Non-Cash Charges	0
Balance as of July 1, 2016	16
Cumulative Incurred to Date	24
Fiscal 2017 Plan | Other exit and disposal costs
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	4
Costs, Net of Adjustments	15
Cash Payments	(4)
Non-Cash Charges	0
Balance as of July 1, 2016	15
Cumulative Incurred to Date	19
Fiscal 2017 Plan | Asset write-offs
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	0
Costs, Net of Adjustments	9
Cash Payments	0
Non-Cash Charges	(9)
Balance as of July 1, 2016	0
Cumulative Incurred to Date	$ 9