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Intangible Assets and Below Market Lease Liabilities - Scheduled Future Amortization (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020
Scheduled future amortization of intangible assets [Abstract] |  |
Deferred leasing costs, net/Total scheduled future amortization of intangible assets | $ 216,318 | $ 209,329
Scheduled future amortization of below market lease liabilities [Abstract] |  |
Total scheduled future amortization of acquisition-related below market lease liabilities | (24,422) | $ (25,910)
Deferred Leasing Costs and Acquisition-Related Intangible Assets (in Depreciation and Amortization) [Member] |  |
Scheduled future amortization of intangible assets [Abstract] |  |
July 1 through December 31, 2021 | 18,331 |
2022 | 33,657 |
2023 | 29,975 |
2024 | 26,604 |
2025 | 21,634 |
Thereafter | 69,158 |
Deferred leasing costs, net/Total scheduled future amortization of intangible assets | $ 199,359 |
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived intangible assets, average useful life (in years) | 8 years |
Acquired intangible assets, weighted average useful life (in years) | 5 years 9 months 18 days |
Lease Incentives (in Rental and Other Revenues) [Member] |  |
Scheduled future amortization of intangible assets [Abstract] |  |
July 1 through December 31, 2021 | $ 791 |
2022 | 1,493 |
2023 | 1,421 |
2024 | 1,273 |
2025 | 1,195 |
Thereafter | 4,975 |
Deferred leasing costs, net/Total scheduled future amortization of intangible assets | $ 11,148 |
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived intangible assets, average useful life (in years) | 9 years 2 months 12 days |
Acquisition-Related Intangible Assets (in Rental and Other Revenues) [Member] |  |
Scheduled future amortization of intangible assets [Abstract] |  |
July 1 through December 31, 2021 | $ 484 |
2022 | 910 |
2023 | 754 |
2024 | 664 |
2025 | 546 |
Thereafter | 2,453 |
Deferred leasing costs, net/Total scheduled future amortization of intangible assets | $ 5,811 |
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived intangible assets, average useful life (in years) | 8 years 9 months 18 days |
Acquired intangible assets, weighted average useful life (in years) | 7 years 2 months 12 days |
Acquisition-Related Below Market Lease Liabilities (in Rental and Other Revenues) [Member] |  |
Scheduled future amortization of below market lease liabilities [Abstract] |  |
July 1 through December 31, 2021 | $ (2,336) |
2022 | (4,214) |
2023 | (3,838) |
2024 | (3,171) |
2025 | (1,813) |
Thereafter | (9,050) |
Total scheduled future amortization of acquisition-related below market lease liabilities | $ (24,422) |
Weighted average remaining amortization periods for intangible assets and below market lease liabilities [Abstract] |  |
Finite-lived below market lease liabilities, average useful life (in years) | 8 years 4 months 24 days |
Assumed finite-lived below market lease liabilities, weighted average useful life (in years) | 5 years 8 months 12 days |

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