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Dividends Declared and Paid - Additional Information (Details) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2017
May 26, 2017
Apr. 28, 2017
Mar. 31, 2017
Feb. 28, 2017
Jan. 31, 2017
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Equity [Abstract]                    
Common shares, dividend declared per share (in dollars per share) $ 0.11 $ 0.11 $ 0.11 $ 0.11 $ 0.11 $ 0.11 $ 0.33 $ 0.33 $ 0.66 $ 0.64
Long-term incentive plan (LTIP) units, distributions per unit (in dollars per share) $ 0.11 $ 0.11 $ 0.11 $ 0.11 $ 0.11 $ 0.11 $ 0.33 $ 0.33 $ 0.66 $ 0.64