CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)	9 Months Ended
	Sep. 30, 2017 $ / shares
Common Stock, Dividends, Per Share, Cash Paid	$ 0.63
Series A Preferred Shares [Member]
Preferred Stock, Dividends, Per Share, Cash Paid	1.5498
Series B [Member]
Preferred Stock, Dividends, Per Share, Cash Paid	1.3827
Series C [Member]
Preferred Stock, Dividends, Per Share, Cash Paid	$ 1.14