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Leases - Summary of Quantitative Disclosures for Lessees (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Lease cost: |  |  |
Amortization of right-of-use assets (capitalized) | $ 351 |  |
Amortization of right-of-use assets (expensed) | 1,391 |  |
Interest on lease liabilities (capitalized) | 452 | $ 1,029 | $ 225
Interest on lease liabilities (expensed) | 1,464 |  |
Total lease cost | 29,587 | 31,489 | 31,549
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Investing cash flows from finance leases | 383 | $ 567 | 188
Financing cash flows from finance leases | $ 1,898 |  | 34,734
ROU assets obtained in exchange for new finance lease liabilities |  |  | $ 23,201
Weighted-average remaining lease term – finance leases | 25 years 2 months 12 days | 18 years 8 months 12 days | 19 years 8 months 12 days
Weighted-average discount rate – finance leases | 2.80% | 3.00% | 3.00%
Corporate Office Leases [Member] |  |  |
Lease cost: |  |  |
Operating lease cost | $ 3,581 | $ 3,747 | $ 3,937
Variable lease cost | 1,037 | 1,307 | 1,489
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Corporate office leases | $ 5,016 | $ 5,296 | 5,494
ROU assets obtained in exchange for new operating lease liabilities: |  |  | $ 44,298
Weighted-average remaining lease term – operating leases | 16 years 9 months 18 days | 17 years 4 months 24 days | 18 years 1 month 6 days
Weighted-average discount rate – operating leases: | 3.20% | 3.20% | 3.20%
Ground Leases [Member] |  |  |
Lease cost: |  |  |
Operating lease cost | $ 18,338 | $ 22,102 | $ 22,198
Variable lease cost | 2,973 | 3,304 | 3,700
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Corporate office leases | $ 14,682 | $ 16,552 | 16,837
ROU assets obtained in exchange for new operating lease liabilities: |  |  | $ 422,018
Weighted-average remaining lease term – operating leases | 61 years 9 months 18 days | 55 years 3 months 18 days | 56 years 2 months 12 days
Weighted-average discount rate – operating leases: | 5.10% | 5.00% | 5.00%

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