Consolidated Condensed Statements of Condition (Parenthetical) - USD ($) $ in Thousands		Sep. 30, 2016	Dec. 31, 2015	Sep. 30, 2015
Real estate acquired by foreclosure	[1]	$ 18,945	$ 33,063	$ 35,332
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		233,234,592	238,586,637	234,237,439
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
Premises and Equipment classified as held-for-sale		$ 7,800
Residential Real Estate [Member]
Mortgage Loans In Process Of Foreclosure Amount		30,300	$ 29,700	$ 30,700
Real estate acquired by foreclosure		9,700	14,600	15,600
Residential Real Estate [Member] | Loans Held For Sale [Member]
Mortgage Loans In Process Of Foreclosure Amount		$ 17,200	$ 22,400	$ 21,700

[1] September 30 , 2016 and 2015 an d December 31, 2015 include $9.7 million , $ 15.6 million and $14.6 million, respectively, of foreclosed residential real estate.