Equity (Details) - Common Shares [Member] - $ / shares	3 Months Ended
	Jun. 30, 2015	Mar. 31, 2015
Dividends on common shares/units
Dividend per Share/Unit (usd per share)	$ 0.31	$ 0.31
Record Date	Jun. 30, 2015	Mar. 31, 2015
Payable Date	Jul. 15, 2015	Apr. 15, 2015