Consolidated Statements Of Equity (Parenthetical)-Q - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Common stock - cash dividends declared per share		$ 0.09	$ 0.07
Common stock repurchased	[1]	$ 2,016	$ 75,763
Preferred Stock Dividends Per Share Declared		$ 1,550	$ 1,550
Stock Repurchase Authorization [Member]
Common stock repurchased		$ 0	$ 75,000

[1] 2016 includes $75.0 million repurchased under share repurchase program