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Notes Payable and Unsecured Credit Facilities - Schedule of Maturities of Long-term Debt (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Instrument [Line Items] |  |  |
2024 | [1] | $ 58,160 |
2025 |  | 312,215 |
2026 |  | 357,770 |
2027 |  | 754,571 |
2028 |  | 651,882 |
Beyond 5 Years |  | 2,264,045 |
Unamortized debt premium/(discount) and issuance costs |  | (33,253) |
Total |  | 4,365,390 | $ 4,153,949
Unsecured Debt [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Total |  | 3,400,032 | $ 3,252,755
Scheduled Principal Payments [Member] | Mortgages [Member] |  |  |
Debt Instrument [Line Items] |  |  |
2024 | [1] | 5,052 |
2025 |  | 9,678 |
2026 |  | 9,920 |
2027 |  | 7,013 |
2028 |  | 5,312 |
Beyond 5 Years |  | 7,956 |
Total |  | 44,931 |
Mortgage Loan Maturities [Member] | Mortgages [Member] |  |  |
Debt Instrument [Line Items] |  |  |
2024 | [1] | 53,108 |
2025 |  | 52,537 |
2026 |  | 147,850 |
2027 |  | 222,558 |
2028 |  | 36,570 |
Beyond 5 Years |  | 106,089 |
Unamortized debt premium/(discount) and issuance costs |  | (8,285) |
Total |  | 610,427 |
Unsecured Maturities [Member] | Unsecured Debt [Member] |  |  |
Debt Instrument [Line Items] |  |  |
2024 | [1] | 0 |
2025 | [2] | 250,000 |
2026 | [2] | 200,000 |
2027 | [2] | 525,000 |
2028 | [2] | 610,000 |
Beyond 5 Years | [2] | 2,150,000 |
Unamortized debt premium/(discount) and issuance costs | [2] | (24,968) |
Total | [2] | $ 3,710,032 |
[1] | Reflects scheduled principal payments and maturities for the remainder of the year.
[2] | Includes unsecured public and private debt and unsecured credit facilities.

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