Property and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 01, 2016	Apr. 03, 2015		Mar. 28, 2014
Property, Plant and Equipment [Line Items]
Property and equipment—at cost	$ 3,919	$ 3,850
Less: accumulated depreciation and amortization	2,894	2,740
Property and equipment, net	1,025	1,110	[1]
Depreciation expense	383	493		$ 540
Land, buildings and leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment—at cost	921	912
Computers and related equipment
Property, Plant and Equipment [Line Items]
Property and equipment—at cost	2,794	2,750
Furniture and other equipment
Property, Plant and Equipment [Line Items]
Property and equipment—at cost	197	185
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment—at cost	$ 7	$ 3

[1] Certain prior year balances were adjusted to give effect to discontinued operations as described in Note 4, for certain errors in previously issued financial statements related to income taxes as described in Note 1, and for the retrospective application of ASU 2015-17 and ASU 2016-09 as described in Note 1.