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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2012
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events On October 17, 2012, the Company's Board of Directors declared a quarterly cash dividend of $0.075 per share on its Common Stock estimated to be $12 million. The cash dividends are for the period from August 1, 2012 to October 31, 2012 and will be paid on November 8, 2012 to holders of record as of October 29, 2012. On October 18, 2012, the Company's Board of Directors approved an increase in its share repurchase authorization of the Common Stock to $400 million. As of September 30, 2012 the Company had $136 million remaining under the previous authorization.