|
Lease Intangible Assets and Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Capital Leased Assets [Line Items] | ||
| Less: accumulated amortization | $ (124,183) | $ (105,169) |
| Intangible lease assets, net | 614,436 | 187,362 |
| Less: accumulated amortization | (19,882) | (16,335) |
| Intangible lease liabilities, net | 213,918 | 45,603 |
|
In-place Leases
|
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| Capital Leased Assets [Line Items] | ||
| Intangible lease assets, gross | 650,126 | 271,392 |
|
Above-Market Lease
|
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| Capital Leased Assets [Line Items] | ||
| Intangible lease assets, gross | 88,493 | 21,139 |
|
Below-Market Leases
|
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| Capital Leased Assets [Line Items] | ||
| Below-market leases | $ 233,800 | $ 61,938 |