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Deferred Costs, Acquired Lease Intangibles and Goodwill (Tables) | 3 Months Ended
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Mar. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Deferred Costs, Net | Deferred costs, net, consisted of the following as of March 31, 2019 and December 31, 2018 (amounts in thousands):
| March 31, 2019 |  | December 31, 2018
Leasing costs | $ | 179,468 |  |  | $ | 178,120 |
Acquired in-place lease value and deferred leasing costs | 214,146 |  |  | 214,550 |
Acquired above-market leases | 51,489 |  |  | 52,136 |
| 445,103 |  |  | 444,806 |
Less: accumulated amortization | (217,462 | ) |  | (209,839 | )
Total deferred costs, net, excluding net deferred financing costs | $ | 227,641 |  |  | $ | 234,967 |
Deferred financing costs, net, consisted of the following at March 31, 2019 and December 31, 2018 (amounts in thousands):
|  | March 31, 2019 |  | December 31, 2018
Financing costs |  | $ | 25,315 |  |  | $ | 25,315 |
Less: accumulated amortization |  | (11,047 | ) |  | (10,027 | )
Total deferred financing costs, net |  | $ | 14,268 |  |  | $ | 15,288 |
Amortizing Acquired Intangible Assets and Liabilities | Amortizing acquired intangible assets and liabilities consisted of the following as of March 31, 2019 and December 31, 2018 (amounts in thousands):
| March 31, 2019 |  | December 31, 2018
Acquired below-market ground leases | $ | 396,916 |  |  | $ | 396,916 |
Less: accumulated amortization | (38,476 | ) |  | (36,518 | )
Acquired below-market ground leases, net | $ | 358,440 |  |  | $ | 360,398 |
| March 31, 2019 |  | December 31, 2018
Acquired below-market leases | $ | (118,113 | ) |  | $ | (118,462 | )
Less: accumulated amortization | 69,382 |  |  | 66,012 |
Acquired below-market leases, net | $ | (48,731 | ) |  | $ | (52,450 | )

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- Definition Schedule of Amortizing Acquired Intangible Assets and Liabilities [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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