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Treasury and Preferred Stock (Tables)

12 Months Ended

Dec. 31, 2011

Treasury and Preferred Stock [Abstract]

Treasury stock activity for the three years ended December 31, 2011, 2010 and 2009, was as follows:

(Shares in thousands)	2011			2010			2009

Balance at January 1		13,877			14,220			14,793
Compensation plans and other		(443	)		(343	)		(573	)

Balance at December 31		13,434			13,877			14,220

- Definition

Tabular disclosure of an entity's treasury stock, including the average cost per share, carrying basis for each class of treasury stock, description of share repurchase program authorized by an entity's board of directors, the number of shares repurchased, the cost of the shares repurchased, the remaining maximum dollar value of shares available for repurchase under the program, the treatment of the purchase price in excess of the current market value, number of shares held for each class of treasury stock, and other information necessary to a fair presentation.

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