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Summary of Significant Accounting Policies - Net Amortization Expense Related to Deferred Leasing Intangibles (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013
Amortization of In-Place Leases and Tenant Relationships |
Estimated Amortization of In-Place Leases and Tenant Relationships |
2014 | $ 4,972
2015 | 4,329
2016 | 3,270
2017 | 2,976
2018 | 2,076
Estimated Net Increase To Rental Revenues Related To Above And Below Market Leases |
Estimated Net Increase to Rental Revenues Related to Above and Below Market Leases |
2014 | 438
2015 | 425
2016 | 938
2017 | 878
2018 | $ 806

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