Mortgages and Notes Payable (Details)	3 Months Ended			9 Months Ended
	Sep. 30, 2024 USD ($)	Jun. 30, 2024	Mar. 31, 2024 USD ($) extension	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Oct. 15, 2024 USD ($)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Mortgages and notes payable	$ 3,295,521,000			$ 3,295,521,000			$ 3,213,206,000
Unamortized debt issuance costs	$ (15,271,000)			(15,271,000)			(17,739,000)
Loss on debt extinguishment				(173,000)	$ 0
Maximum liquidity requirements	1 year
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity on credit facility			$ 750,000,000.0
Number of additional extensions | extension			2
Term of optional extension			6 months
Debt issuance costs			$ 7,700,000
Loss on debt extinguishment			$ 200,000
Temporary reduction in interest rate due to sustainability goals (in hundredths)		0.025%
Amount outstanding on revolving credit facility	$ 105,000,000.0			105,000,000.0
Outstanding letters of credit on revolving credit facility	100,000			100,000
Unused borrowing capacity on revolving credit facility	644,900,000			644,900,000
Secured indebtedness [Member]
Debt Instrument [Line Items]
Mortgages and notes payable	714,383,000			714,383,000			720,752,000
Aggregate undepreciated book value of secured real estate assets	1,243,100,000			1,243,100,000
Unsecured indebtedness [Member]
Debt Instrument [Line Items]
Mortgages and notes payable	$ 2,596,409,000			$ 2,596,409,000			$ 2,510,193,000
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Facility interest rate basis			SOFR
Interest rate, basis spread (in hundredths)			0.85%
Annual facility fee (in hundredths)			0.20%
SOFR Related Spread Adjustment [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest rate, basis spread (in hundredths)			0.10%
Subsequent Event [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Amount outstanding on revolving credit facility						$ 98,000,000.0
Outstanding letters of credit on revolving credit facility						100,000
Unused borrowing capacity on revolving credit facility						$ 651,900,000