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Deferred Costs, Acquired Lease Intangibles and Goodwill - Amortizing Acquired Intangible Assets and Liabilities (Details) - USD ($) $ in Thousands | Mar. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Acquired below-market ground leases |  |
Acquired below-market ground leases, gross | $ 396,916 | $ 396,916
Less: accumulated amortization | (30,645) | (28,687)
Acquired below-market ground leases, net | 366,271 | 368,229
Acquired below-market leases |  |
Acquired below-market leases, gross | (124,615) | (132,026)
Less: accumulated amortization | 62,197 | 65,979
Acquired below-market leases, net | $ (62,418) | $ (66,047)

X
- Definition Amount of accumulated amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. + References No definition available. + Details
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- Definition Amount before amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. + References No definition available. + Details
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- Definition Amount after amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. + References No definition available. + Details
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- References No definition available. + Details
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- Definition Accumulated amortization on long-term land leases capitalized as part of real property. + References No definition available. + Details
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- Definition Gross long-term land leases capitalized as part of real property. + References No definition available. + Details
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- Definition Net long-term land leases which are capitalized as part of real property. + References No definition available. + Details
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