Consolidated Statements Of Equity (Parenthetical) (USD $)	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Common stock - cash dividends declared per share	$ 0.06		$ 0.05
Common stock repurchased	$ 16,767,000	[1]	$ 2,351,000
Preferred Stock Dividends Per Share Declared	$ 1,550		$ 1,550
Stock Repurchase Authorization [Member]
Common stock repurchased	$ 15,800,000

[1] 2015 includes $15.8 million repurchased under the share repurchase program launched in January 2014