Quarterly report pursuant to Section 13 or 15(d)

Real Estate Dispositions, Held for Sale and Impairment Charges - Additional Information (Detail)

v3.19.1
Real Estate Dispositions, Held for Sale and Impairment Charges - Additional Information (Detail) - property
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Real Estate Properties [Line Items]      
Number of properties sold 1    
Number of impaired assets, held and used 0    
Number of impaired assets sold, held for sale     2
Maitland, Florida      
Real Estate Properties [Line Items]      
Number of real estate properties, held for sale     1
Disposed of by sale      
Real Estate Properties [Line Items]      
Number of properties sold   1