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Company Restructuring (Tables)

12 Months Ended

Dec. 31, 2011

Schedule of changes in the restructuring liability

($ in millions)	Employee costs			Exit costs			Total liability

Balance as of December 31, 2010	$	13		$	3		$	16
Expense incurred		21			7			28
Adjustments to liability		(10	)		—			(10	)
Payments applied against liability		(19	)		(5	)		(24	)

Balance as of December 31, 2011	$	5		$	5		$	10

- 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.

+ References+ Details