Accounts Payable, Accrued Expenses and Other Liabilities - Components of Accounts Payable, Accrued Expenses and Other Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Payables And Accruals [Abstract]
Accrued development expenditures	$ 19,964	$ 21,449
Dividends payable	15,910	14,559
Accrued real estate taxes	14,920	17,091
Below-market leases	13,945	14,476
Environmental reserve	10,846	11,322
Unearned tenant reimbursements	6,335	10,522
Accounts payable and accrued expenses	5,648	9,588
Prepaid rental income	5,127	4,156
Accrued interest	3,787	3,689
Deferred maintenance	2,581	2,581
Total accounts payable, accrued expenses and other liabilities	$ 99,063	$ 109,433