Acquisitions (Tables)

6 Months Ended

Jun. 30, 2013

Business Acquisition [Line Items]

Schedule of Purchase Price Allocation [Table Text Block]

The following summarizes the Cameron purchase price allocation (in millions):

Goodwill	$	314
Amortizable intangible assets	42
Indefinite-lived intangible assets	48
Other net assets	1
Deferred income taxes	76
	$	481

The components of the Cameron purchase price as of the acquisition date were as follows (in millions):

Cash, net of cash acquired	$	134
Fair value of contingent consideration	259
Fair value of prior interests	79
Fair value of debt assumed	9
	$	481

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, 2012	$	(663	)
Amounts recorded to acquisition purchase accounting	(3		)
Net fair value adjustments	41
Payments made	15
Balance as of June 30, 2013	$	(610	)

Business Acquisition, Purchase Price Allocation, Intangible Assets, Description [Table Text Block]

We allocated a portion of the Cameron purchase price to specific intangible asset categories as follows:

	Amount Assigned (in millions)	Weighted Average Amortization Period (in years)	Risk-Adjusted Discount Rates used in Purchase Price Allocation
Amortizable intangible assets:
Technology-related	40	11	14.0	%
Customer relationships	2	5	14.0	%
Indefinite-lived intangible assets:
Purchased research and development	48		14.0	%
	90

Contingent Consideration Liability [Member]

Business Acquisition [Line Items]

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, 2013	Valuation Technique	Unobservable Input	Range
Research and Development, Regulatory and Commercialization-based Milestones	$209 million	Probability Weighted Discounted Cash Flow	Discount Rate	0.9% - 1.8%
			Probability of Payment	70% - 98%
			Projected Year of Payment	2013 - 2017
Revenue-based Payments	$148 million	Discounted Cash Flow	Discount Rate	12% - 18%
			Probability of Payment	15% - 100%
			Projected Year of Payment	2013 - 2018
	$253 million	Monte Carlo	Revenue Volatility	13% - 28%
			Risk Free Rate	LIBOR Term Structure
			Projected Year of Payment	2013 - 2018