Income Taxes Operating Loss and Tax Credit Carryforwards (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 01, 2016	Apr. 03, 2015
Operating Loss Carryforwards [Line Items]
Tax credit carryforwards, foreign	$ 7	$ 11
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Net operating loss (NOL) carryforwards	4,000	4,000
Capital loss carryforwards	73	39
Finite amount of NOL carryforwards subject to expiration	59
Internal Revenue Service (IRS)
Operating Loss Carryforwards [Line Items]
Net operating loss (NOL) carryforwards	42	48
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Net operating loss (NOL) carryforwards	556	639
Capital loss carryforwards	258	364
Tax credit carryforwards	$ 42	$ 53