Identified Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Summary of Intangible Assets, Net of Accumulated Amortization and Impairments

Intangible assets, net of accumulated amortization and impairments of $965 million and $1,171 million as of December 31, 2012 and 2011 respectively were composed of the following:


	December 31, 2012					December 31, 2011
	Gross		Accumulated amortization and impairments			Gross		Accumulated amortization and impairments
Marketing-related		18		(16	)		18		(16	)
Customer-related		427		(177	)		411		(143	)
Technology-based		2,053		(1,383	)		2,044		(1,156	)

Other intangible assets		2,498		(1,576	)		2,473		(1,315	)
Software		113		(70	)		63		(50	)

Identified intangible assets		2,611		(1,646	)		2,536		(1,365	)

Other Identified Intangible Assets [Member]

Schedule of Estimated Amortization Expense for Intangible Assets

The estimated amortization expense for these identified intangible assets for each of the five succeeding years is:


2013			232
2014			153
2015			132
2016			127
2017			113

Software [Member]

Schedule of Estimated Amortization Expense for Intangible Assets

The estimated amortization expense for software as of December 31, 2012 for each of the five succeeding years is:


2013			21
2014			20
2015			2
2016			—
2017			—