Restructuring, Separation, Transition and Other Costs (Schedule of the Restructuring and Separation Liabilities Summary) (Details) - USD ($) $ in Millions	9 Months Ended
	Dec. 30, 2016
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	$ 33
Restructuring, separation, transition, and other	141
Cash Payments	(114)
Non-Cash Charges	(22)
Balance as of December 30, 2016	38
Fiscal 2017 Plan:
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	4
Restructuring, separation, transition, and other	125
Cash Payments	(80)
Non-Cash Charges	(17)
Balance as of December 30, 2016	32
Cumulative Incurred to Date	129
Fiscal 2017 Plan: | Severance and termination costs
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	0
Restructuring, separation, transition, and other	57
Cash Payments	(42)
Non-Cash Charges	0
Balance as of December 30, 2016	15
Cumulative Incurred to Date	57
Fiscal 2017 Plan: | Other exit and disposal costs
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	4
Restructuring, separation, transition, and other	52
Cash Payments	(38)
Non-Cash Charges	(1)
Balance as of December 30, 2016	17
Cumulative Incurred to Date	56
Fiscal 2017 Plan: | Asset write-offs
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	0
Restructuring, separation, transition, and other	16
Cash Payments	0
Non-Cash Charges	(16)
Balance as of December 30, 2016	0
Cumulative Incurred to Date	16
Fiscal 2015 Plan
Restructuring Reserve [Roll Forward]
Balance as of April 1, 2016	29
Restructuring, separation, transition, and other	16
Cash Payments	(34)
Non-Cash Charges	(5)
Balance as of December 30, 2016	6
Cumulative Incurred to Date	$ 472