Income Taxes (Principal Components Of Deferred Tax Assets) (Details) - USD ($) $ in Millions	Apr. 01, 2016	Apr. 03, 2015
Deferred tax assets:
Tax credit carryforwards	$ 53	$ 31
Net operating loss carryforwards of acquired companies	34	57
Other accruals and reserves not currently tax deductible	112	173
Deferred revenue	89	74
Loss on investments not currently tax deductible	14	16
State income taxes	8	14
Stock-based compensation	39	45
Other	9	0
Gross deferred tax assets	358	410
Valuation allowance	(50)	(60)
Deferred tax assets, net of valuation allowance	308	350
Deferred tax liabilities:
Property and equipment	(106)	(88)
Goodwill	(50)	(54)
Intangible assets	(11)	(24)
Unremitted earnings of foreign subsidiaries	(1,327)	(273)
Prepaids and deferred expenses	(17)	(42)
Total deferred tax liabilities	(1,511)	(481)
Net deferred tax assets (liabilities)	$ (1,203)	$ (131)