Quarterly report pursuant to Section 13 or 15(d)

Earnings (Loss) Per Share of Common Stock - Additional Information (Details)

v3.10.0.1
Earnings (Loss) Per Share of Common Stock - Additional Information (Details) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Earnings Per Share [Abstract]        
Weighted average number of operating partnership units held by noncontrolling limited partners (in shares) 683,527 1,444,435 857,041 1,447,633