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Intangible Assets and Below Market Lease Liabilities - Scheduled Future Amortization (Details) (USD $) In Thousands, unless otherwise specified | 6 Months Ended |
--- | --- | ---
Jun. 30, 2014 | Dec. 31, 2013
Scheduled future amortization of intangible assets [Abstract] |  |
Deferred financing and leasing costs, net/Total scheduled future amortization of intangible assets | $ 218,022 | $ 222,211
Deferred Financing Costs [Member] |  |
Scheduled future amortization of intangible assets [Abstract] |  |
July 1, 2014 through December 31, 2014 | 1,558 |
2015 | 3,087 |
2016 | 2,823 |
2017 | 2,529 |
2018 | 1,404 |
Thereafter | 1,732 |
Deferred financing and leasing costs, net/Total scheduled future amortization of intangible assets | 13,133 | 12,159
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived intangible assets, average useful life (in years) | 4 years 9 months 20 days |
Deferred Leasing Costs and Acquisition-Related Intangible Assets [Member] |  |
Scheduled future amortization of intangible assets [Abstract] |  |
July 1, 2014 through December 31, 2014 | 18,266 |
2015 | 34,839 |
2016 | 29,299 |
2017 | 25,379 |
2018 | 21,095 |
Thereafter | 49,508 |
Deferred financing and leasing costs, net/Total scheduled future amortization of intangible assets | 178,386 |
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived intangible assets, average useful life (in years) | 6 years 6 months |
Lease Incentives [Member] |  |
Scheduled future amortization of intangible assets [Abstract] |  |
July 1, 2014 through December 31, 2014 | 689 |
2015 | 1,135 |
2016 | 934 |
2017 | 843 |
2018 | 748 |
Thereafter | 2,580 |
Deferred financing and leasing costs, net/Total scheduled future amortization of intangible assets | 6,929 |
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived intangible assets, average useful life (in years) | 8 years 2 months 13 days |
Acquisition-Related Intangible Assets (in Rental and Other Revenues) [Member] |  |
Scheduled future amortization of intangible assets [Abstract] |  |
July 1, 2014 through December 31, 2014 | 2,107 |
2015 | 3,619 |
2016 | 2,810 |
2017 | 2,269 |
2018 | 1,426 |
Thereafter | 3,768 |
Deferred financing and leasing costs, net/Total scheduled future amortization of intangible assets | 15,999 |
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived intangible assets, average useful life (in years) | 6 years 7 months 7 days |
Acquisition-Related Intangible Assets (in Rental Property and Other Expenses) [Member] |  |
Scheduled future amortization of intangible assets [Abstract] |  |
July 1, 2014 through December 31, 2014 | 277 |
2015 | 553 |
2016 | 553 |
2017 | 553 |
2018 | 553 |
Thereafter | 1,086 |
Deferred financing and leasing costs, net/Total scheduled future amortization of intangible assets | 3,575 |
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived intangible assets, average useful life (in years) | 6 years 6 months |
Acquisition-Related Below Market Lease Liabilities [Member] |  |
Scheduled future amortization of below market lease liabilities [Abstract] |  |
July 1, 2014 through December 31, 2014 | (2,979) |
2015 | (5,718) |
2016 | (5,427) |
2017 | (5,164) |
2018 | (5,016) |
Thereafter | (19,519) |
Total scheduled future amortization of acquisition-related below market lease liabilities | $ (43,823) | $ (46,845)
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived below market lease liabilities, average useful life (in years) | 8 years 8 months 15 days |

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