Restructuring Costs (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jul. 04, 2014		Jun. 28, 2013
Composition of Workforce Restructuring Liability [Roll Forward]
Costs expensed in fiscal 2015	$ 10		$ 7
Less: costs not affecting restructuring liability	1	[1]
Restructuring liability	75
Accrued expenses
Composition of Workforce Restructuring Liability [Roll Forward]
Restructuring reserve, current	73
Other Long Term Liabilities
Composition of Workforce Restructuring Liability [Roll Forward]
Restructuring reserve, noncurrent	2
NPS
Composition of Workforce Restructuring Liability [Roll Forward]
Costs expensed in fiscal 2015	0		0
GIS
Composition of Workforce Restructuring Liability [Roll Forward]
Costs expensed in fiscal 2015	6		0
GBS
Composition of Workforce Restructuring Liability [Roll Forward]
Costs expensed in fiscal 2015	4		9
Corporate
Composition of Workforce Restructuring Liability [Roll Forward]
Costs expensed in fiscal 2015	0		(2)
Restructuring Plan Fiscal 2015 Plan [Member] | Workforce Reductions
Composition of Workforce Restructuring Liability [Roll Forward]
Restructuring liability	0
Costs expensed in fiscal 2015	11
Cash paid	0
Other	0
Restructuring liability	10
Fiscal 2013 Plan
Composition of Workforce Restructuring Liability [Roll Forward]
Restructuring liability	83
Costs expensed in fiscal 2015	(1)
Cash paid	(20)
Other	1	[2]
Restructuring liability	63
Fiscal 2013 Plan | Workforce Reductions
Composition of Workforce Restructuring Liability [Roll Forward]
Restructuring liability	70
Costs expensed in fiscal 2015	(1)
Cash paid	(18)
Other	1	[2]
Restructuring liability	52
Fiscal 2013 Plan | Facility costs
Composition of Workforce Restructuring Liability [Roll Forward]
Restructuring liability	13
Costs expensed in fiscal 2015	0
Cash paid	(2)
Other		[2]
Restructuring liability	11
Fiscal 2012 Plan
Composition of Workforce Restructuring Liability [Roll Forward]
Restructuring liability	2
Costs expensed in fiscal 2015	0
Cash paid	0
Other	0	[2]
Restructuring liability	2
Fiscal 2012 Plan | Facility costs
Composition of Workforce Restructuring Liability [Roll Forward]
Restructuring liability	2
Costs expensed in fiscal 2015	0
Cash paid	0
Other	0	[2]
Restructuring liability	$ 2

[1] Charges primarily consist of pension benefit augmentations and are recorded as a pension liability.

[2] Foreign currency translation adjustments.