CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical)	9 Months Ended
	Sep. 30, 2015 $ / shares
CONSOLIDATED STATEMENTS OF EQUITY
Issuance of common stock dividends per share (in dollars per share)	$ 0.36
Common stock dividends and dividends payable, per share (in dollars per share)	0.15
Series D preferred stock dividends and dividends payable, per share (in dollars per share)	$ 1.50