Income Taxes Income Tax Contingency (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Mar. 28, 2014	Mar. 29, 2013	Mar. 30, 2012	Apr. 01, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at Beginning of Fiscal Year	$ 294us-gaap_UnrecognizedTaxBenefits	$ 340us-gaap_UnrecognizedTaxBenefits	$ 483us-gaap_UnrecognizedTaxBenefits
Gross increases related to prior year tax positions	31	7	27
Gross decreases related to prior year tax positions	(27)	(40)	(134)
Gross increases related to current year tax positions	10	8	25
Settlements	(1)	(18)	(115)
Curreny year acquisitions	0	0	56
Foreign exchange and others	(8)	(3)	(2)
Balance at End of Fiscal Year	299us-gaap_UnrecognizedTaxBenefits	294us-gaap_UnrecognizedTaxBenefits	340us-gaap_UnrecognizedTaxBenefits
Cumulative Undistributed Earnings Of Foreign Subsidiaries		3,110
Internal Revenue Service [Member]
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Total liability for uncertain tax positions		250	262
Interest liability related to uncertain tax positions		27	38	31
Income tax penalty liability related to uncertain tax positions		19	17	15
Total liability for uncertain tax positions - tax attributes component		95	87
Liability for uncertain tax positions that if recognized would affect the effective tax rate		161	148	155
Interest expense (benefit) accrued related to uncertain tax positions		11	7	56
Interest expense (benefit) accrued related to uncertain tax positions, net of tax		7	5	36
Net release (accrual) of income tax penalties accrued related to uncertain tax positions		2	2	14
Interest liability related to uncertain tax positions, net of tax		$ 21	$ 28	$ 23

Total liability for uncertain tax position as of the balance sheet date.

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Total liability for uncertain tax position as of the balance sheet date for the tax attributes component.

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The gross amount of increases and decreases in unrecognized tax benefits resulting from foreign exchange and others.

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This element represents the amount of interest expense accrued as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity, net of tax.

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This element represents interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity, net of tax.

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Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of statutory penalties accrued for a tax position claimed or expected to be claimed by the entity, in its tax return.

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Amount of expense for penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of increase in unrecognized tax benefits resulting from acquisitions.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of interest expense accrued for an underpayment of income taxes.

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Amount of interest expense for an underpayment of income taxes.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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