Expected revenue volatility

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- Definition

Probability of Payment

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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Fair Value Measurements - Summary of Level 3 Fair Value Measurements of Contingent Consideration (Details) - Fair Value, Inputs, Level 3 - USD ($) $ in Millions	6 Months Ended
	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016	Jan. 03, 2015
Contingent Consideration Liabilities
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Contingent Consideration Liabilities	$ 31	$ 36	$ 151	$ 50
Spinal Modulation \| Contingent Consideration Liabilities
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Contingent Consideration Liabilities	$ 2	6	122	0
Spinal Modulation \| Monte Carlo Simulation
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Expected revenue volatility	25.00%
Spinal Modulation \| Monte Carlo Simulation \| Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate	0.60%
Spinal Modulation \| Monte Carlo Simulation \| Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate	15.50%
Spinal Modulation \| Monte Carlo Simulation \| Contingent Consideration Liabilities
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Contingent Consideration Liabilities	$ 2
Nanostim \| Contingent Consideration Liabilities
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Contingent Consideration Liabilities	$ 2	2	2	50
Nanostim \| Probability Weighted Discounted Cash Flow
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate	5.00%
Probability of Payments	10.00%
Nanostim \| Probability Weighted Discounted Cash Flow \| Contingent Consideration Liabilities
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Contingent Consideration Liabilities	$ 2
Thoratec \| Contingent Consideration Liabilities
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Contingent Consideration Liabilities	$ 27	$ 28	$ 27	$ 0
Thoratec \| Probability Weighted Discounted Cash Flow
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate	4.40%
Thoratec \| Probability Weighted Discounted Cash Flow \| Minimum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Probability of Payments	0.00%
Thoratec \| Probability Weighted Discounted Cash Flow \| Maximum
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Probability of Payments	90.00%
Thoratec \| Probability Weighted Discounted Cash Flow \| Contingent Consideration Liabilities
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Contingent Consideration Liabilities	$ 27