Consolidated Balance Sheets Parenthetical	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012
Common stock, shares authorized	300,000,000	300,000,000	300,000,000
Common stock, shares issued	170,179,305	115,121,731	115,121,731
5.875% Non-Cumulative Perpetual Preferred stock, Series A, authorized 115,000 shares	7,000,000
Treasury stock, at cost	5,134,681	5,472,915	5,468,853
Series A Non-Cumulative Perpetual Preferred Stock
5.875% Non-Cumulative Perpetual Preferred stock, Series A, authorized 115,000 shares	115,000	0	0
5.875% Non-Cumulative Perpetual Preferred stock, Series A, 100,000 outstanding	100,000	0	0