CONSOLIDATED STATEMENTS OF EQUITY (Parenthetical) (USD $)	9 Months Ended
	Sep. 30, 2013
Distributions paid to common shareholders	$ 0.54
Distributions paid to Operating Partnership unit holders	$ 0.54
Series A [Member]
Distributions paid to preferred shareholders	$ 1.5468
Series B [Member]
Distributions paid to preferred shareholders	$ 0.5468