Mortgages and Notes Payable (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($) extension	Dec. 31, 2023 USD ($)	Jan. 30, 2026 USD ($)
Debt Instrument [Line Items]
Mortgages and notes payable, net	$ 3,554,178	$ 3,293,559
Less-unamortized debt issuance costs	(15,976)	(14,442)
Scheduled future principal payments [Abstract]
2026	6,682
2027	458,736
2028	723,928
2029	717,027
2030	404,662
Thereafter	1,259,119
Less-unamortized debt issuance costs	(15,976)	(14,442)
Mortgages and notes payable, net	3,554,178	3,293,559
Gains/(losses) on debt extinguishment	$ (144)	(173)	$ (602)
Lender covenant compliance to accelerate outstanding borrowings	51.00%
Cross-default minimum threshold	$ 35,000
Holders covenant compliance of bonds	25.00%
Uncured covenant compliance default period	60 days
Maximum liquidity requirements	1 year
Capitalized Interest [Abstract]
Capitalized Interest	$ 6,000	8,500	9,000
2023 Forward Starting Swaps [Member]
Scheduled future principal payments [Abstract]
Amount of borrowings outstanding, subject to swaps			$ 200,000
Underlying treasury rate term (in years)			10 years
Weighted average interest rate under derivative instruments (in hundredths)			4.498%
Gain on forward starting interest rate swaps			$ (500)
5.69% Mortgage Loan due 2028 [Member]
Debt Instrument [Line Items]
Effective interest rate (in hundredths)			5.69%
Scheduled future principal payments [Abstract]
Debt issuance costs			$ 1,300
Principal amount of debt			$ 200,000
Term of debt instrument (in years)			5 years
5.35% (5.431% Effective Rate) Notes due 2033
Debt Instrument [Line Items]
Effective interest rate (in hundredths)	5.431%
Scheduled future principal payments [Abstract]
Debt issuance costs	$ 3,100
Principal amount of debt	$ 350,000
Stated interest rate (in hundredths)	5.35%
Original issuance discount	$ 1,700
7.650% (7.836% effective rate) Notes due 2034 [Member]
Debt Instrument [Line Items]
Effective interest rate (in hundredths)			7.836%
Scheduled future principal payments [Abstract]
Debt issuance costs			$ 3,200
Gains/(losses) on debt extinguishment			(600)
Principal amount of debt			$ 350,000
Stated interest rate (in hundredths)			7.65%
Original issuance discount			$ 4,600
Variable Rate Term Loan due 2029
Scheduled future principal payments [Abstract]
Term of optional extension	2 years
Debt issuance costs	$ 2,000
Gains/(losses) on debt extinguishment	$ (100)
Temporary reduction in interest rate due to sustainability goals (in hundredths)	0.025%
Principal amount of debt	$ 200,000
Variable Rate Term Loan due 2029 | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Scheduled future principal payments [Abstract]
Interest rate	SOFR
Interest rate, basis spread (in hundredths)	0.95%
Revolving Credit Facility [Member]
Scheduled future principal payments [Abstract]
Maximum borrowing capacity on revolving credit facility		$ 750,000
Number of additional maturity extensions | extension		2
Term of optional extension		6 months
Annual facility fee (in hundredths)		0.20%
Debt issuance costs		$ 7,700
Gains/(losses) on debt extinguishment		$ (200)
Temporary reduction in interest rate due to sustainability goals (in hundredths)		0.025%
Amount outstanding on revolving credit facility	$ 25,000
Outstanding letters of credit on revolving credit facility	100
Unused borrowing capacity on revolving credit facility	724,900
Revolving Credit Facility [Member] | Subsequent Event [Member]
Scheduled future principal payments [Abstract]
Amount outstanding on revolving credit facility				$ 170,000
Outstanding letters of credit on revolving credit facility				100
Unused borrowing capacity on revolving credit facility				$ 579,900
Revolving Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]
Scheduled future principal payments [Abstract]
Interest rate		SOFR
Interest rate, basis spread (in hundredths)		0.85%
Revolving Credit Facility [Member] | SOFR Related Spread Adjustment [Member]
Scheduled future principal payments [Abstract]
Interest rate, basis spread (in hundredths)		0.10%
Variable Rate Term Loan due 2024 [Member]
Scheduled future principal payments [Abstract]
Principal amount of debt			$ 200,000
Carrying Amount of Notes, Total
Scheduled future principal payments [Abstract]
Principal amount of debt	2,491,700
Secured indebtedness [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	703,409	$ 712,186
Aggregate undepreciated book value of secured real estate assets	1,263,400
Annual repayments through principal amortization	7,300
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	703,409	712,186
Secured indebtedness [Member] | 5.69% Mortgage Loan due 2028 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	200,000	200,000
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	200,000	200,000
Secured indebtedness [Member] | 7.29% Mortgage Loan due 2028 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	44,530	44,965
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	44,530	44,965
Secured indebtedness [Member] | 4.27% (3.61% effective rate) mortgage loan due 2028 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	104,681	107,584
Unamortized premium	1,500	2,100
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	104,681	107,584
Secured indebtedness [Member] | 4.0% Mortgage Loan Due 2029 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	83,730	84,712
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	83,730	84,712
Secured indebtedness [Member] | 3.61% (3.19% effective rate) mortgage loan due 2029 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	83,748	84,054
Unamortized premium	1,100	1,400
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	83,748	84,054
Secured indebtedness [Member] | 3.40% (3.50% effective rate) mortgage loan due 2033 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	68,721	69,575
Unamortized discount	(400)	(400)
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	68,721	69,575
Secured indebtedness [Member] | 4.60% (3.73% effective rate) mortgage loan due 2037 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	117,999	121,296
Unamortized premium	7,300	8,000
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	117,999	121,296
Unsecured indebtedness [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	2,866,745	2,595,815
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	2,866,745	2,595,815
Unsecured indebtedness [Member] | 3.875% (4.038% effective rate) Notes due 2027 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	299,533	299,134
Unamortized discount	(500)	(900)
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	299,533	299,134
Unsecured indebtedness [Member] | 4.125% (4.271% effective rate) Notes due 2028 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	349,104	348,690
Unamortized discount	(900)	(1,300)
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	349,104	348,690
Unsecured indebtedness [Member] | 4.20% (4.234% effective rate) Notes due 2029 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	349,681	349,583
Unamortized discount	(300)	(400)
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	349,681	349,583
Unsecured indebtedness [Member] | 3.050% (3.079% effective rate) Notes due 2030 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	399,596	399,498
Unamortized discount	(400)	(500)
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	399,596	399,498
Unsecured indebtedness [Member] | 2.600% (2.645% effective rate) Notes due 2031 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	399,205	399,048
Unamortized discount	(800)	(1,000)
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	399,205	399,048
Unsecured indebtedness [Member] | 5.35% (5.431% Effective Rate) Notes due 2033
Debt Instrument [Line Items]
Mortgages and notes payable, net	348,308	0
Unamortized discount	(1,700)
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	348,308	0
Unsecured indebtedness [Member] | 7.650% (7.836% effective rate) Notes due 2034 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	346,318	345,862
Unamortized discount	(3,700)	(4,100)
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	346,318	345,862
Unsecured indebtedness [Member] | Variable Rate Term Loan due 2026 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	0	200,000
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	0	200,000
Unsecured indebtedness [Member] | Variable Rate Term Loan due 2027 [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	$ 150,000	150,000
Effective interest rate (in hundredths)	4.69%
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	$ 150,000	150,000
Unsecured indebtedness [Member] | Variable Rate Term Loan due 2029
Debt Instrument [Line Items]
Mortgages and notes payable, net	$ 200,000	0
Effective interest rate (in hundredths)	4.59%
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	$ 200,000	0
Unsecured indebtedness [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Mortgages and notes payable, net	$ 25,000	104,000
Effective interest rate (in hundredths)	4.59%
Scheduled future principal payments [Abstract]
Mortgages and notes payable, net	$ 25,000	$ 104,000