Goodwill And Intangible Assets (Schedule Of Intangible Assets, Net) (Details) (USD $) In Millions, unless otherwise specified	Jan. 02, 2015	Mar. 28, 2014
Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,176	$ 1,199
Accumulated Amortization	(804)	(728)
Net Carrying Amount	372	471
Gross Carrying Amount	1,473	1,496
Net Carrying Amount	669	768	[1]
Indefinite-lived tradenames
Intangible Assets [Line Items]
Gross Carrying Amount	297	297
Net Carrying Amount	297	297
Customer relationships
Intangible Assets [Line Items]
Gross Carrying Amount	734	766
Accumulated Amortization	(516)	(469)
Net Carrying Amount	218	297
Developed technology
Intangible Assets [Line Items]
Gross Carrying Amount	296	287
Accumulated Amortization	(159)	(142)
Net Carrying Amount	137	145
Finite-lived tradenames
Intangible Assets [Line Items]
Gross Carrying Amount	125	125
Accumulated Amortization	(113)	(103)
Net Carrying Amount	12	22
Patents
Intangible Assets [Line Items]
Gross Carrying Amount	21	21
Accumulated Amortization	(16)	(14)
Net Carrying Amount	$ 5	$ 7

[1] Derived from audited financial statements.