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Deferred Charges and Other Assets, net - Allocated values of above-market leases and below-market leases (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Above-Market Leases |  |
Allocated value net | $ 84,036 |
Above Market |  |
Above-Market Leases |  |
Original allocated value | 181,851 | $ 220,847
Less accumulated amortization | (57,505) | (73,520)
Allocated value net | 124,346 | 147,327
Below Market |  |
Below-Market Leases |  |
Original allocated value | 144,713 | 227,063
Less accumulated amortization | (58,400) | (101,872)
Allocated value, net | $ 86,313 | $ 125,191

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