CONSOLIDATED CONDENSED STATEMENTS OF CONDITION (Parenthetical) - USD ($) $ in Thousands		Mar. 31, 2019	Dec. 31, 2018
OREO	[1]	$ 23,396	$ 25,290
Premises and equipment held for sale		$ 16,000	$ 19,600
Common stock, par value (in dollars per share)		$ 0.625	$ 0.625
Common stock, shares authorized (in shares)		400,000,000	400,000,000
Common stock, shares issued (in shares)		315,361,125	318,573,400
Preferred stock liquidation preference value (in dollars per share)		$ 100,000	$ 100,000
Preferred stock, shares authorized (in shares)		1,000	1,000
Preferred stock, shares issued (in shares)		1,000	1,000
Residential Real Estate
Mortgage Loans in Process of Foreclosure, Amount		$ 24,100	$ 28,600
OREO		10,100	9,700
Residential Real Estate | Loans Held For Sale, Residential Real Estate
Mortgage Loans in Process of Foreclosure, Amount		$ 8,000	$ 8,400

[1] March 31, 2019 and December 31, 2018 include $10.1 million and $9.7 million, respectively, of foreclosed residential real estate.