Consolidated Statement of Equity (Unaudited) (Parentheticals) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Statement of Stockholders' Equity [Abstract]
Per shares distributions declared	$ 0.940	$ 0.860	$ 2.735	$ 2.520	$ 3.39