Fair Value Measurements - Additional Information (Details) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2023 USD ($) ForwardStartingSwap	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Derivative [Line Items]
Unrealized gain (loss) on interest rate cash flow hedges, pretax, accumulated other comprehensive income (loss)		$ 5,100	$ (2,500)
Interest rate cash flow hedge gain (loss) to be reclassified during next 12 months, net	$ 2,300	2,300
Number of forward starting swaps settled | ForwardStartingSwap	9
Mortgage notes payable	$ 1,634,726	1,634,726	$ 1,953,438
Proceeds from sale of portion of investment securities	2,500
Realized gain on sale of investment securities	1,600
Unrealized gain on sale of investment securities	$ 4,500
Forward Starting Swaps [Member]
Derivative [Line Items]
Mortgage notes period	9 years 8 months
530.0 Million of Ten-Year Secured Conventional Mortgage Note [Member] | Locked Interest Rate Secured Notes [Member]
Derivative [Line Items]
Amount received to settle forward starting swaps	$ 27,100
Mortgage notes payable	530,000	530,000
550.0 Million of Ten-Year Secured Conventional Mortgage Note [Member]
Derivative [Line Items]
Interest expense	1,900
Increase (decrease) in charges hedge termination activities	25,200
550.0 Million of Secured Notes [Member]
Derivative [Line Items]
Mortgage notes payable	$ 550,000	$ 550,000
Mortgages [Member] | Forward Starting Swaps [Member]
Derivative [Line Items]
Secured conventional mortgage notes period	10 years