Equity Common Stock Dividends (Details) - $ / shares	3 Months Ended				9 Months Ended
	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Common Stock Dividends [Abstract]
Common Stock, Dividends, Per Share, Cash Paid	$ 0.11	$ 0.11	$ 0.11
Common Stock, Dividends, Per Share, Declared	$ 0.11			$ 0.10	$ 0.22	$ 0.20