Restructuring (Tables)

12 Months Ended

Dec. 31, 2012

Restructuring and Related Activities [Abstract]

Schedule of summary of restructuring costs

The following provides a summary of restructuring costs by period indicated. As each of the restructuring programs is complete as of December 31, 2012, no additional restructuring costs related to these programs are expected with respect to the above described plans.



	Employee Termination Benefits		Other Restructuring Costs		Total
Years ended December 31,
2012	$	9	$	—	$	9
2011	6		2		8
2010	18		6		24
As of December 31, 2012
Cumulative restructuring costs for programs implemented during 2012	$	9	$	—	$	9
Cumulative restructuring costs for programs implemented prior to 2012	$	29	$	12	$	41

Schedule of roll forward of restructuring reserve

The following is a roll forward of liabilities since December 31, 2010. The liabilities are reported as a component of other current liabilities in the accompanying consolidated balance sheets.



	Employee Termination Benefits			Other Restructuring Costs			Total
Balance as of December 31, 2010	$	4		$	1		$	5
Charges	6			2			8
Payments and other adjustments	(7		)	(3		)	(10		)
Balance as of December 31, 2011	3			—			3
Charges	9			—			9
Payments and other adjustments	(12		)	—			(12		)
Balance as of December 31, 2012	$	—		$	—		$	—

- Definition

Tabular disclosure of restructuring and related costs by type of restructuring including the description of the restructuring costs, such as the expected cost; the costs incurred during the period; the cumulative costs incurred as of the balance sheet date; the income statement caption within which the restructuring charges recognized for the period are included; and changes to an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost.

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- Definition

Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.

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