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Deferred Charges and Other Assets, net - Allocated Values (Details) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Allocated values of leases |  |
Less accumulated amortization | $ (111,635) | $ (103,361)
Original allocated value | 366,232 | 375,033
Less accumulated amortization | (102,645) | (93,511)
Above-Market Leases |  |
Allocated values of leases |  |
Original allocated value | 258,239 | 250,810
Less accumulated amortization | (69,975) | (59,696)
Allocated value net | 188,264 | 191,114
Below-Market Leases |  |
Allocated values of leases |  |
Allocated value net | $ 263,587 | $ 281,522

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