Equity - Dividends Per Share and Distribution Per Unit Declared (Details) - $ / shares													12 Months Ended
	Nov. 03, 2016	Aug. 04, 2016	May 02, 2016	Jan. 31, 2016	Nov. 06, 2015	Aug. 06, 2015	May 08, 2015	Jan. 28, 2015	Nov. 10, 2014	Aug. 04, 2014	May 09, 2014	Feb. 18, 2014	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Equity [Abstract]
Dividend Per Share/Distribution Per Unit (in dollars per share)	$ 0.18	$ 0.18	$ 0.18	$ 0.18	$ 0.17	$ 0.17	$ 0.17	$ 0.17	$ 0.16	$ 0.16	$ 0.16	$ 0.16	$ 0.72	$ 0.68	$ 0.64