Fair Value Measurements - Additional Information (Details) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2024 USD ($) ForwardStartingSwap	Dec. 31, 2023 USD ($)
Derivative [Line Items]
Unrealized gain (loss) on interest rate cash flow hedges, pretax, accumulated other comprehensive income (loss)	$ 3,500	$ 5,700
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net	1,700
Mortgage notes payable, net	1,633,414	$ 1,632,902
Proceeds from sale of portion of investment securities	7,500
Realized gain (loss) on sale of investment securities	(1,300)
Unrealized gain on sale of investment securities	19,900
Unsecured - Public [Member]
Derivative [Line Items]
Notes issued	$ 600,000
Notes, term	10 years
Forward Starting Swaps [Member]
Derivative [Line Items]
Amount paid to settle forward starting swaps	$ 4,000
Number of forward starting swaps settled \| ForwardStartingSwap	4

Number of forward starting swaps settled.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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The cash outflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.

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The cash inflow associated with the sale, maturities, repayments and calls of securities classified as trading securities and held for investment purposes. Excludes proceeds from trading securities purchased and held principally for the purpose of selling them in the near term (thus held for only a short period of time).

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Amount of realized gain (loss) on investment.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Amount of unrealized gain (loss) related to the increase or decrease in fair value of interest rate derivatives designated as cash flow hedging instruments, which was recorded in accumulated other comprehensive income to the extent that the cash flow hedge was determined to be effective.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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