Consolidated Condensed Statements Of Equity (Parenthetical) (USD $)	9 Months Ended
	Sep. 30, 2013		Sep. 30, 2012
Common stock - cash dividends declared per share	$ 0.15		$ 0.03
Common stock repurchased	$ 91,395,000	[1]	$ 98,902,000	[1]
Preferred Stock Shares Issued	1,000		0
Preferred Stock Liquidation Preference Value	100,000		0
Preferred Stock Dividends Per Share Declared	$ 4,288.33		$ 0
Stock Repurchase Authorization [Member]
Common stock repurchased	$ 87,600,000		$ 96,400,000

[1] 2013 and 2012 include $87.6 million and $96.4 million, respectively, repurchased under the share repurchase program launched in fourth quarter 2011.