Goodwill and Intangible Assets (Schedule Of Intangible Assets, Net) (Details) - USD ($) $ in Millions	Mar. 31, 2017	Apr. 01, 2016
Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangibles	$ 2,698	$ 573
Accumulated Amortization, Finite-lived intangibles	(577)	(424)
Net Carrying Amount, Finite-lived intangibles	2,121	149
Indefinite-lived trade names	864	294
Gross Carrying Amount	3,581	867
Net Carrying Amount	3,004	443
Customer relationships
Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangibles	1,646	406
Accumulated Amortization, Finite-lived intangibles	(322)	(320)
Net Carrying Amount, Finite-lived intangibles	1,324	86
Developed technology
Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangibles	1,006	144
Accumulated Amortization, Finite-lived intangibles	(229)	(84)
Net Carrying Amount, Finite-lived intangibles	777	60
Finite-lived trade names
Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangibles	23	2
Accumulated Amortization, Finite-lived intangibles	(6)	(2)
Net Carrying Amount, Finite-lived intangibles	17	0
Patents
Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangibles	21	21
Accumulated Amortization, Finite-lived intangibles	(20)	(18)
Net Carrying Amount, Finite-lived intangibles	1	3
Other
Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangibles	2	0
Accumulated Amortization, Finite-lived intangibles	0	0
Net Carrying Amount, Finite-lived intangibles	2	0
In Process Research and Development
Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	$ 19	$ 0