Acquisitions (Tables)

6 Months Ended

Jun. 30, 2014

Business Combinations [Abstract]

Business Combination, Purchase Price Allocation Schedule [Table Text Block]

Goodwill	$	39
Amortizable intangible assets	72
Other net assets	(1		)
Deferred income taxes	(14		)
	$	96

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	Amount Assigned (in millions)		Weighted Average Amortization Period (in years)	Range of Risk- Adjusted Discount Rates used in Purchase Price Allocation
Amortizable intangible assets:
Technology-related	$	71	14	14%
Other intangible assets	1		2	14%
	$	72

Business Combination, Components of Purchase Price [Table Text Block]

Cash, net of cash acquired	$	65
Fair value of prior interests	31
	$	96

Rollforward of Fair Value of Contingent Consideration [Table Text Block]

Changes in the fair value of our contingent consideration liability were as follows (in millions):

Balance as of December 31, 2013	$	(501	)
Amounts recorded related to new acquisitions	(3		)
Other amounts recorded related to prior acquisitions	(1		)
Net fair value adjustments	118
Payments made	15
Balance as of June 30, 2014	$	(372	)

Description of unobservable inputs used in Level 3 fair value measurements [Table Text Block]

The recurring Level 3 fair value measurements of our contingent consideration liability include the following significant unobservable inputs:

Contingent Consideration Liability	Fair Value as of June 30, 2014	Valuation Technique	Unobservable Input	Range
R&D, Regulatory and Commercialization-based Milestones	$61 million	Probability Weighted Discounted Cash Flow	Discount Rate	0.9%-1.4%
			Probability of Payment	60% - 95%
			Projected Year of Payment	2014 - 2015
Revenue-based Payments	$69 million	Discounted Cash Flow	Discount Rate	11.5% - 15%
			Probability of Payment	0% - 100%
			Projected Year of Payment	2014 - 2018
	$242 million	Monte Carlo	Revenue Volatility	11% - 13%
			Risk Free Rate	LIBOR Term Structure
			Projected Year of Payment	2014-2018

The nonrecurring Level 3 fair value measurements of our intangible asset impairment analysis included the following significant unobservable inputs:

Intangible Asset	Valuation Date	Fair Value	Valuation Technique	Unobservable Input	Rate
In-Process R&D	June 30, 2014	$7 million	Income Approach - Excess Earnings Method	Discount Rate	20%
In-Process R&D	June 30, 2014	$76 million	Income Approach - Excess Earnings Method	Discount Rate	16.5%
Core Technology	June 30, 2014	$8 million	Income Approach - Excess Earnings Method	Discount Rate	15%
In-Process R&D	March 31, 2014	$6 million	Income Approach - Excess Earnings Method	Discount Rate	20%
Core Technology	March 31, 2014	$64 million	Income Approach - Excess Earnings Method	Discount Rate	15%
In-Process R&D	June 30, 2013	$178 million	Income Approach - Excess Earnings Method	Discount Rate	16.5%