CONSOLIDATED STATEMENT OF EQUITY (Parenthetical)	6 Months Ended
	Jun. 30, 2016 $ / shares
Issuance of common stock distributions per share (in dollars per share)	$ 1.26
Common stock distributions and distributions payable, per share (in dollars per share)	0.10
Series D Cumulative Redeemable Preferred Stock
Preferred stock dividends declared (in dollars per share)	0.527778
Series E Cumulative Redeemable Preferred Stock
Preferred stock dividends declared (in dollars per share)	0.5357
Series F Cumulative Redeemable Preferred Stock
Preferred stock dividends declared (in dollars per share)	$ 0.2016