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Acquisitions - Schedule of Acquisition Cost of Shopping Centers (Detail) - Shopping Center Acquired [Member] $ in Thousands | 9 Months Ended
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Sep. 30, 2017 USD ($)
Business Acquisition [Line Items] |
Land | $ 23,588
Buildings | 35,659
Tenant improvements | 8,565
Other assets | 419
Assets acquired | 82,216
Less: Below-market leases | (1,872)
Less: Other liabilities assumed | (581)
Net assets acquired | 79,763
In-Place Leases (Including Lease Origination Costs and Fair Market Value of Leases) [Member] |
Business Acquisition [Line Items] |
Intangible assets acquired | $ 7,051
Weighted Average Amortization Period | 16 years
Tenant Relations [Member] |
Business Acquisition [Line Items] |
Intangible assets acquired | $ 6,934
Weighted Average Amortization Period | 16 years 3 months 18 days
Below-Market Leases [Member] |
Business Acquisition [Line Items] |
Weighted Average Amortization Period | 20 years

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