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Subsequent Events	9 Months Ended
Subsequent Events	Sep. 30, 2012
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events Stock Repurchases Subsequent to September 30, 2012, through the filing of this Report, the Company repurchased 9.9 million shares of its common stock, for $168.5 million at an average purchase price of $17.03 per share, under the 2012 Stock Repurchase Program. Repurchases of 8.8 million shares were settled prior to the filing of this Report and the remaining shares will be settled after the filing date. Under the 2012 Stock Repurchase Program, the Company has $649.7 million authorized funds remaining as of the filing date. Purchases under the Company's stock repurchase program are subject to a review of the circumstances in place at the time and will be made from time to time as permitted by securities laws and other legal requirements. This program may be discontinued at any time.