Details of Indebtedness (Detail) - USD ($) $ in Thousands		Dec. 31, 2016	Dec. 31, 2015
Debt Instrument [Line Items]
Premium (discount), net	[1]	$ (67)	$ (221)
Loan costs, net		(7,213)	(8,610)
Total mortgages and other notes payable, net		936,723	831,825
Credit facilities		641,989	656,284
Total borrowings		1,578,712	1,488,109
Revolving Credit Facility
Debt Instrument [Line Items]
Credit facilities	[2],[3]	194,863	225,000
First Term Loan Facility
Debt Instrument [Line Items]
Credit facilities	[4]	175,000	175,000
Second Term Loan Facility
Debt Instrument [Line Items]
Credit facilities	[2]	275,000	260,000
Term Loan Facility
Debt Instrument [Line Items]
Loan costs, net		(2,874)	(3,716)
Mortgages payable and other notes payable
Debt Instrument [Line Items]
Mortgages payable and other notes payable	[5]	944,003	840,656
Fixed rate debt
Debt Instrument [Line Items]
Mortgages payable and other notes payable		382,129	391,639
Variable Rate Debt
Debt Instrument [Line Items]
Mortgages payable and other notes payable	[4]	$ 561,874	$ 449,017

[1] Premium (discount), net is reflective of the Company recording mortgage note payables assumed at fair value on the respective acquisition dates.

[2] As of December 31, 2016 and 2015, the Company had entered into interest rate caps with notional amounts of approximately $410.0 million and $260.0 million, respectively. Refer to Note 12. “Derivative Financial Instruments” for additional information.

[3] As of December 31, 2016 and 2015, the Company had undrawn availability under the Revolving Credit Facility of approximately $11.1 million and $20.0 million, respectively, based on the value of the properties in the unencumbered pool of assets supporting the loan.

[4] As of December 31, 2016 and 2015, the Company had entered into interest rate swaps with notional amounts of approximately $521.5 million and $480.7 million, respectively, which were settling on a monthly basis. In addition, as of December 31, 2015, the Company had entered into forward-starting interest rate swaps for total notional amounts of approximately $48.4 million in order to hedge its exposure to variable rate debt beginning in June 2016. Refer to Note 12. “Derivative Financial Instruments” for additional information.

[5] As of December 31, 2016 and 2015, the Company’s mortgages and other notes payable are collateralized by 75 and 65 properties, respectively, with total carrying value of approximately $1.6 billion and $1.4 billion, respectively.