Consolidated Condensed Statements of Condition (Parenthetical) - USD ($)	Sep. 30, 2015		Dec. 31, 2014	Sep. 30, 2014
Real Estate Acquired Through Foreclosure	$ 35,332,000	[1]	$ 39,922,000	$ 47,996,000
Common stock, par value	$ 0.625		$ 0.625	$ 0.625
Common stock, shares authorized	400,000,000		400,000,000	400,000,000
Common stock, shares issued	234,237,439		234,219,663	235,248,564
Preferred stock, no par value	$ 0		$ 0	$ 0
Preferred Stock Liquidation Preference Value	$ 100,000		$ 100,000	$ 100,000
Preferred stock, shares authorized	1,000		1,000	1,000
Preferred stock, shares issued	1,000		1,000	1,000
Residential Real Estate [Member]
Mortgage Loans In Process Of Foreclosure Amount	$ 30,700,000
Real Estate Acquired Through Foreclosure	15,600,000
Residential Real Estate [Member] | Loans Held For Sale [Member]
Mortgage Loans In Process Of Foreclosure Amount	$ 21,700,000

[1] September 30, 2015 includes $ 15.6 million of foreclosed residential real estate.