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Notes and Bonds Payable - Narrative (Details) $ in Thousands	Aug. 01, 2023 USD ($) ft²	Sep. 30, 2023 USD ($)	Jul. 28, 2023 USD ($) ft²	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Notes and bonds payable		$ 5,227,413		$ 5,351,827
Mortgage notes payable
Debt Instrument [Line Items]
Percentage of interest-bearing in mortgage note payable			4.50%
Mortgage notes payable | Mortgages
Debt Instrument [Line Items]
Notes and bonds payable		$ 77,685		$ 84,247
COLORADO | Mortgage notes payable | Mortgages
Debt Instrument [Line Items]
Notes and bonds payable			$ 5,600
Square foot subject to mortgage note payable | ft²			42,770
Mortgages
Debt Instrument [Line Items]
Effective interest rate	3.31%
Outstanding principal repaid	$ 9,800
Mortgages | GEORGIA
Debt Instrument [Line Items]
Encumbered square footage | ft²	66,984

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