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Contingent milestone payments in business acquisition transactions.

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No definition available.

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- Definition

Amount of contingent consideration arrangement resulting from business combinations.

+ References

No definition available.

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- Definition

Percentage of likelihood a loan will be repaid, used as an input to measure fair value.

+ References

No definition available.

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- Definition

The year in which a loan is expected to be paid, used as an input to measure fair value.

+ References

No definition available.

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- Definition

Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

This element represents the amount of any change, including any differences arising upon settlement, recognized during the reporting period in the value of a liability, arising from an item of contingent consideration, assumed in a business combination.

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- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt.

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Acquisitions and Acquisition-Related Items, Contingent Consideration (Details) (USD $) In Millions, unless otherwise specified			3 Months Ended				3 Months Ended		3 Months Ended						3 Months Ended
	Jul. 26, 2013	Apr. 26, 2013	Jul. 26, 2013 Level 3	Jul. 27, 2012 Level 3	Jul. 26, 2013 Recurring Level 3	Apr. 26, 2013 Recurring Level 3	Jul. 26, 2013 Recurring Level 3 Revenue-based Payments	Jul. 26, 2013 Recurring Level 3 Revenue-based Payments Discounted Cash Flow	Jul. 26, 2013 Recurring Level 3 Product Development-based Payments	Jul. 26, 2013 Recurring Level 3 Product Development-based Payments Discounted Cash Flow	Jul. 26, 2013 Other Long-term Liabilities	Apr. 26, 2013 Other Long-term Liabilities	Jul. 26, 2013 Other Accrued Expenses	Apr. 26, 2013 Other Accrued Expenses	Jul. 26, 2013 Minimum Recurring Level 3 Revenue-based Payments	Jul. 26, 2013 Maximum Recurring Level 3 Revenue-based Payments
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Estimated maximum potential amount of undiscounted future contingent consideration	$ 200
Fair Value Inputs
Discount rate									5.90%						13.00%	24.00%
Probability of payment							100.00%		100.00%
Projected fiscal year of payment									2016						2014	2019
Reconciliation of Beginning and Ending Balances of Contingent Milestone Payments Associated with Acquisitions
Beginning Balance	45	142	142	231	45	142		41		4	31	120	14	22
Purchase price contingent consideration			0	5
Contingent milestone payments			(1)	(26)
Change in fair value of contingent consideration			(96)	5
Ending Balance	$ 45	$ 142	$ 45	$ 215	$ 45	$ 142		$ 41		$ 4	$ 31	$ 120	$ 14	$ 22