Quarterly report pursuant to Section 13 or 15(d)

Mortgages Payable and Debt Maturities - Summary of Debt Obligation and Interest Rate Derivatives (Detail)

v3.4.0.3
Mortgages Payable and Debt Maturities - Summary of Debt Obligation and Interest Rate Derivatives (Detail) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Debt Instrument [Line Items]    
Line of credit $ 141,000 $ 79,000
Term notes 750,000 750,000
Mortgage note, total 1,959 1,993
Interest rate derivatives - liability 26,846 $ 15,343
Line of Credit - Variable Rate LIBOR + 1.10% (1.53% at March 31, 2016) [Member]    
Debt Instrument [Line Items]    
Payable due 2019 141,000  
Line of credit 141,000  
Debt instrument, fair value 141,000  
Term Note - Fixed Rate 6.38% [Member]    
Debt Instrument [Line Items]    
Payable due 2016 150,000  
Term notes 150,000  
Term note, fair value 153,184  
Term Note - Variable Rate LIBOR+1.15% (1.59% at March 31, 2016) [Member]    
Debt Instrument [Line Items]    
Payable due 2020 325,000  
Term notes 325,000  
Term note, fair value 325,000  
Term Note - Fixed Rate 5.54% [Member]    
Debt Instrument [Line Items]    
Payables due Thereafter 100,000  
Term notes 100,000  
Term note, fair value 112,467  
Term Note - Fixed Rate 4.533% [Member]    
Debt Instrument [Line Items]    
Payables due Thereafter 175,000  
Term notes 175,000  
Term note, fair value 186,337  
Mortgage Note - Fixed Rate 5.99% [Member]    
Debt Instrument [Line Items]    
Payable due 2016 108  
Payables due 2017 151  
Payables due 2018 160  
Payable due 2019 170  
Payable due 2020 181  
Payables due Thereafter 1,189  
Mortgage note, total 1,959  
Debt instrument, fair value $ 2,096