Discontinued Operations (Carrying Amount of Assets and Liabilities) (Details) - USD ($) $ in Millions	Apr. 01, 2016	Apr. 03, 2015	Mar. 28, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents	$ 0	$ 31	$ 12
Information Management | Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents		31
Accounts receivable, net		293
Other current assets		91
Property and equipment, net		255
Intangible assets, net		103
Goodwill		2,701
Equity investments		5
Other long-term assets		46
Total assets classified as discontinued operations		3,525
Accounts payable		44
Accrued compensation and benefits		166
Deferred revenue		682
Other current liabilities		44
Long-term deferred revenue		111
Other long-term obligations		23
Total liabilities classified as discontinued operations		$ 1,070