Consolidated Statements Of Changes In Equity (Parenthetical) - $ / shares	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Statement of Stockholders' Equity [Abstract]
Common Stock, Dividends, per share, cash paid	$ 0.705	$ 0.643
Preferred Stock, Dividends, per share, cash paid	$ 1.125	$ 1.125