Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share of Common Stock - Additional Information (Detail)

v3.5.0.2
Earnings Per Share of Common Stock - Additional Information (Detail) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2016
Sep. 30, 2015
Earnings Per Share [Abstract]      
Weighted average number of operating partnership units held by noncontrolling limited partners (in shares) 854,116 613,446  
OP units held by non-controlling limited partners   1,215,306 0