Leases (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Apr. 25, 2014	Apr. 26, 2013	Apr. 27, 2012
Sale Leaseback Transaction [Line Items]
Sale Leaseback Transaction, Gross Proceeds	$ 165
Term of Lease	10 years
Monthly payments due years 1-5	5 years
Annual payments due years 6-10	5 years
Capitalized Leases
2015	18
2016	17
2017	34
2018	22
2019	22
Thereafter	64
Total minimum lease payments	177
Less amounts representing interest	(24)
Present value of net minimum lease payments	153
Operating Leases
2015	112
2016	77
2017	45
2018	21
2019	13
Thereafter	23
Total minimum lease payments	291
Rent expense for operating leases	$ 150	$ 140	$ 153

Sale Leaseback Tranactions, Period of Annual Payments

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Amount of minimum lease payments for capital leases.

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-Publisher FASB

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-Topic 840

-SubTopic 30

-Section 50

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Amount of minimum lease payments maturing in the next fiscal year following the latest fiscal year for capital leases.

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Amount of minimum lease payments maturing in the second fiscal year following the latest fiscal year for capital leases.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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The gross proceeds received from the asset(s) sold in connection with the transaction involving the sale of property to another party and the lease back to the seller.

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