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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2011
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events The Company has evaluated events occurring subsequent to September 30, 2011 through the filing date of this Quarterly Report on Form 10-Q for disclosure. Subsequent to September 30, 2011 the Company repurchased 1.2 million shares of common stock for $16.4 million. The repurchased shares were accounted for as treasury stock and are available to be reissued. There were no other events subsequent to September 30, 2011, requiring disclosure.