Consolidated Condensed Statements of Equity (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Common stock - cash dividends declared per share	$ 0.05	$ 0.05
Common stock repurchased	$ 2,351	$ 32,495	[1]
Preferred Stock Dividends Per Share Declared	$ 1,550.00	$ 1,188.33
Common Stock [Member] | Stock Repurchase Authorization [Member]
Common stock repurchased		$ 30,000
Class A Preferred Stock [Member]
Preferred shares issued		1,000
Stock Issued During Period Liquidation Preference		$ 100,000

[1] Quarter ended March 31, 2013, includes $30.0 million repurchased under the share repurchase program launched in fourth quarter 2011.