Land and Development Costs and Subsurface Interests - Summary of Reconciliation of the Land Transactions Closed (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($) a $ / a
Real Estate Properties [Line Items]
Incentives from community development district	$ 4,500
Installment period for incentives repayment	10 years
Infrastructure reimbursement, equal installments	10 years
Tanger Outlet [Member]
Real Estate Properties [Line Items]
No. of Acres | a	38.93
Sales Price	$ 9,700
Sales Price per Acre | $ / a	249,165
Infrastructure Reimbursement	$ 5,500
Sams Club [Member]
Real Estate Properties [Line Items]
No. of Acres | a	18.10
Sales Price	$ 4,500
Sales Price per Acre | $ / a	248,619
Infrastructure Reimbursement	$ 1,100
NADG - First Parcel [Member]
Real Estate Properties [Line Items]
No. of Acres | a	37.26
Sales Price	$ 5,168
Sales Price per Acre | $ / a	138,710
Infrastructure Reimbursement	$ 1,800
NADG - Option Parcels [Member]
Real Estate Properties [Line Items]
No. of Acres | a	85.95
Sales Price	$ 22,195
Sales Price per Acre | $ / a	258,237
Infrastructure Reimbursement	$ 4,100
Total Developable Area [Member]
Real Estate Properties [Line Items]
No. of Acres | a	180.24
Sales Price	$ 41,564
Sales Price per Acre | $ / a	230,602
Infrastructure Reimbursement	$ 12,500
Common Area [Member]
Real Estate Properties [Line Items]
No. of Acres | a	54.32
Infrastructure Reimbursement	$ (12,500)
Tomoka Town Center [Member]
Real Estate Properties [Line Items]
No. of Acres | a	234.56
Sales Price	$ 41,564
Sales Price per Acre | $ / a	177,199