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Summary of Significant Accounting Policies - Basis of Presentation and Real Estate Properties (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Real Estate Properties |  |  |
Ownership interest in subsidiaries (as a percent) | 100.00% |  |
Increase in capitalized above and below market leases rental income | $ (245) | $ 7,211 | $ 7,405
Amortization of acquired real estate leases and other intangible assets | $ 11,524 | $ 42,783 | $ 48,669
Above market lease, weighted average amortization period, lease term | 4 years 3 months 18 days |  |
Lease, weighted average amortization period, lease term | 7 years |  |
Below market lease, weighted average amortization period, lease term | 4 years 7 months 6 days |  |
Finite lived intangible asset, future amortization |  |  |
2023 | $ 11,061 |  |
2024 | 7,725 |  |
2025 | 5,317 |  |
2026 | 4,378 |  |
2027 | 3,412 |  |
Thereafter | $ 12,340 |  |
Land and Building | Real Estate Investment | Maximum |  |  |
Real Estate Properties |  |  |
Estimated useful lives (up to) | 40 years |  |

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