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Repurchase Of Common Stock (Table)

3 Months Ended

Mar. 31, 2013

Class Of Stock Disclosures [Abstract]

Schedule of Treasury Stock by Class [Table Text Block]

			Board
Dollars in thousands			Authorization
Authorized repurchase - as of January 1, 2013		$	133,640
	Additional board authorization		250,000
	Proceeds from the exercise of stock options		4,655
	Repurchase of common stock from open market		(46,482)
Authorized repurchase - as of March 31, 2013		$	341,813

- 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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