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Acquired Intangible Assets and Liabilities (Tables) | 3 Months Ended
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Mar. 31, 2018
Acquired Intangible Assets And Liabilities [Abstract] |
Summary of Acquired Intangible Assets | The following summarizes our acquired intangible assets (real estate intangibles, comprised of acquired in-place lease value and tenant relationship value along with acquired above-market lease value) and intangible liabilities (acquired below-market lease value) as of March 31, 2018 and December 31, 2017.
| Balance as of
(Amounts in thousands) | March 31, 2018 |  | December 31, 2017
Real Estate Intangibles: |  |  |
Acquired in-place lease value: |  |  |
Gross amount | $ | 1,478,934 |  |  | $ | 1,473,515 |
Accumulated amortization | (666,047 | ) |  | (613,948 | )
Net | $ | 812,887 |  |  | $ | 859,567 |
Tenant relationship value: |  |  |
Gross amount | $ | 1,987,017 |  |  | $ | 1,978,277 |
Accumulated amortization | (201,688 | ) |  | (169,919 | )
Net | $ | 1,785,329 |  |  | $ | 1,808,358 |
Acquired above-market leases: |  |  |
Gross amount | $ | 285,963 |  |  | $ | 294,514 |
Accumulated amortization | (120,395 | ) |  | (110,139 | )
Net | $ | 165,568 |  |  | $ | 184,375 |
Acquired below-market leases: |  |  |
Gross amount | $ | 451,440 |  |  | $ | 469,119 |
Accumulated amortization | (225,766 | ) |  | (219,654 | )
Net | $ | 225,674 |  |  | $ | 249,465 |
Schedule of Estimated Annual Amortization of Below Market Leases | Estimated annual amortization of acquired below-market leases, net of acquired above-market leases, for each of the five succeeding years and thereafter, commencing April 1, 2018 is as follows:
(Amounts in thousands) |
Remainder of 2018 | $ | (31,936 | )
2019 | (15,513 | )
2020 | (3,145 | )
2021 | 2,108 |
2022 | 9,118 |
Thereafter | 99,474 |
Total | $ | 60,106 |
Schedule of Estimated Annual Amortization of Acquired of Intangible Assets | Estimated annual amortization of acquired in-place lease value for each of the five succeeding years and thereafter, commencing April 1, 2018 is as follows:
(Amounts in thousands) |
Remainder of 2018 | $ | 153,591 |
2019 | 148,067 |
2020 | 112,195 |
2021 | 87,579 |
2022 | 65,627 |
Thereafter | 245,828 |
Total | $ | 812,887 |
Estimated annual amortization of tenant relationship value for each of the five succeeding years and thereafter, commencing April 1, 2018 is as follows:
(Amounts in thousands) |
Remainder of 2018 | $ | 110,349 |
2019 | 142,181 |
2020 | 141,799 |
2021 | 141,799 |
2022 | 141,799 |
Thereafter | 1,107,402 |
Total | $ | 1,785,329 |

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- Definition Acquired Intangible Assets and Liabilities [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of the amount of amortization income expected to be recorded in succeeding fiscal years for 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 Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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