Dividends Declared and Paid - Additional Information (Details) - $ / shares					3 Months Ended
	Mar. 31, 2016	Feb. 29, 2016	Jan. 29, 2016	Jan. 15, 2016	Mar. 31, 2016	Mar. 31, 2015
Equity [Abstract]
Common shares, dividend declared per share (in dollars per share)	$ 0.11	$ 0.1	$ 0.1	$ 0.08	$ 0.31	$ 0.3
Long-term incentive plan (LTIP) units, distributions per unit (in dollars per share)	$ 0.11	$ 0.1	$ 0.1		$ 0.31	$ 0.3