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Notes Payable and Unsecured Credit Facilities - Schedule of Debt Net of Unamortized Debt Premium (Discount) and Debt Issuance Costs (Parentheticals) (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |  |
Long-term Debt |  | $ 4,365,390 | $ 4,153,949
Percentage of variable rate mortgage loans fixed through interest rate swaps |  | 98.20% |
Line of credit maximum amount |  | $ 1,500,000 |
Line of credit extended maturity period |  | two additional six-month periods |
Variable Rate Mortgage Loans [Member] | SOFR [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Long-term Debt | [1] | $ 297,200 | $ 299,579
[1] | As of June 30, 2024, 98.2% of the variable rate mortgage loans are fixed through interest rate swaps.

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