Acquisitions (Tables)

12 Months Ended

Dec. 31, 2013

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation [Table Text Block]

The components of the aggregate purchase price as of the acquisition date for acquisitions consummated in 2011 are as follows (in millions):

Cash, net of cash acquired	$	370
Fair value of contingent consideration	287
Prior investments	55
	$	712

The components of the aggregate preliminary purchase price for the acquisition consummated in 2013 are as follows (in millions):

Cash, net of cash acquired	$	274
Fair value of contingent consideration	—
Fair value of prior interests	—
Fair value of debt assumed	—
	$	274

The following summarizes the aggregate preliminary purchase price allocation for the 2013 acquisition as of December 31, 2013 (in millions):

Goodwill	$	140
Amortizable intangible assets	112
Indefinite-lived intangible assets	—
Other net assets	19
Deferred income taxes	3
	$	274

The following summarizes the aggregate purchase price allocation for the 2011 acquisitions (in millions):

Goodwill (non-deductible for tax purposes)	$	266
Amortizable intangible assets	97
Indefinite-lived intangible assets	470
Deferred income taxes	(121		)
	$	712

The following summarizes the aggregate purchase price allocation for the 2012 acquisitions as of December 31, 2012 (in millions):

Goodwill (non-deductible for tax purposes)	$	566
Amortizable intangible assets	189
Indefinite-lived intangible assets	132
Other net assets	15
Deferred income taxes	20
	$	922

The components of the aggregate purchase price for acquisitions consummated in 2012 are as follows (in millions):

Cash, net of cash acquired	$	367
Fair value of contingent consideration	467
Fair value of prior interests	79
Fair value of debt assumed	9
	$	922

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 December 31, 2013	Valuation Technique	Unobservable Input	Range
R&D, Regulatory and Commercialization-based Milestones	$84 million	Probability Weighted Discounted Cash Flow	Discount Rate	0.8% - 1.0%
			Probability of Payment	85%
			Projected Year of Payment	2014
Revenue-based Payments	$126 million	Discounted Cash Flow	Discount Rate	12% - 15%
			Probability of Payment	0% - 100%
			Projected Year of Payment	2014 - 2017
	$291 million	Monte Carlo	Revenue Volatility	13% - 26%
			Risk Free Rate	LIBOR Term Structure
			Projected Year of Payment	2014-2018

The nonrecurring Level 3 fair value measurements of the impairment analysis performed in the second quarter of 2013 included the following significant unobservable inputs:

Intangible Asset	Fair Value as of Second Quarter 2013	Valuation Technique	Unobservable Input	Rate
In-Process R&D	$178 million	Income Approach - Excess Earnings Method	Discount Rate	16.5%

The nonrecurring Level 3 fair value measurements of the impairment charges taken in the second quarter of 2012 included the following significant unobservable inputs:

Intangible Asset	Fair Value as of Second Quarter 2012	Valuation Technique	Unobservable Input	Range
In-Process R&D	$184 million	Income Approach - Excess Earnings Method	Discount Rate	20%

The nonrecurring Level 3 fair value measurements of the impairment charges taken in the third quarter of 2012 included the following significant unobservable inputs:

Intangible Asset	Fair Value as of Third Quarter 2012	Valuation Technique	Unobservable Input	Range
In-Process R&D	$26 million	Income Approach - Excess Earnings Method	Discount Rate	20%-25%

Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block]

Changes in our contingent consideration liability were as follows (in millions):

Balance as of December 31, 2011	$	(358	)
Amounts recorded related to new acquisitions	(467		)
Other amounts recorded related to prior acquisitions	2
Net fair value adjustments	6
Payments made	154
Balance as of December 31, 2012	$	(663	)
Amounts recorded related to new acquisitions	—
Other amounts recorded related to prior acquisitions	1
Net fair value adjustments	(4		)
Payments made	165
Balance as of December 31, 2013	$	(501	)

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

We allocated the aggregate purchase price to specific intangible asset categories as follows:

	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	$	97	7	23% - 25%
Indefinite-lived intangible assets
Purchased research and development	470			23% - 30%
	$	567

Business Acquisition, Purchase Price Allocation, Intangible Assets, Description

We allocated a portion of the preliminary purchase price to specific intangible asset categories as of the respective acquisition dates as follows:

	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	$	82	10	11.5%
Customer relationships	30		7	11.5%
	$	112

We allocated a portion of the final purchase price to specific intangible asset categories as of the respective acquisition dates as follows:

	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	$	187	8	14% to 28%
Customer relationships	2		5	14%
Indefinite-lived intangible assets:
In-process research and development	132			14% to 28%
	$	321