Debt - Schedule of Debt and Lines of Credit (Details) $ in Thousands	1 Months Ended			9 Months Ended	12 Months Ended
	Sep. 30, 2026 USD ($) extensionOption	May 31, 2025 USD ($) extensionOption	Oct. 31, 2022 USD ($)	Sep. 30, 2026 USD ($) lineOfCredit	Dec. 31, 2025 USD ($) lineOfCredit	Apr. 30, 2026 USD ($)
Debt Instrument [Line Items]
Unsecured debt, net	$ 5,844,670			$ 5,844,670	$ 6,015,921
Mortgage notes payable, net	761,144			761,144	784,348
Total debt, net	6,605,814			6,605,814	6,800,269
Debt instrument face amount	600,000			600,000
Unsecured Term Loan 0.850%, Due May 2028
Debt Instrument [Line Items]
Number of extension options (in extensions) | extensionOption		2
Extension period (in years)		1 year
Commerical Paper Program | Commercial Paper
Debt Instrument [Line Items]
Debt instrument face amount	750,000			750,000
Unamortized debt issuance expense	400			$ 400	400
Debt instrument, term				397 days
Lines of credit
Debt Instrument [Line Items]
Lines of credit	$ 0			$ 0	$ 0
Weighted average interest rate (in percent)	4.60%			4.60%	4.80%
Commercial Paper
Debt Instrument [Line Items]
Commercial paper	$ 0			$ 0	$ 0
Mortgage notes payable, net
Debt Instrument [Line Items]
Mortgage notes payable, net	$ 761,144			$ 761,144	$ 784,348
Weighted average interest rate (in percent)	4.30%			4.30%	4.40%
Weighted average maturity (in years)				7 years 7 months 6 days
Unamortized discount (premium), net	$ 0			$ 0	$ 200
Unamortized debt issuance expense	$ 2,600			$ 2,600	$ 2,500
Bonds public offering - fixed rate, net
Debt Instrument [Line Items]
Weighted average interest rate (in percent)	3.70%			3.70%	3.70%
Unsecured Debt
Debt Instrument [Line Items]
Unsecured debt, net	$ 5,844,670			$ 5,844,670	$ 6,015,921
Weighted average interest rate (in percent)	4.30%			4.30%	4.10%
Unsecured Debt | Term Loan, Variable Rate
Debt Instrument [Line Items]
Unsecured debt, net	$ 871,532			$ 871,532	$ 596,668
Weighted average maturity (in years)				3 years 8 months 12 days
Unsecured Debt | Bonds public offering - fixed rate, net
Debt Instrument [Line Items]
Unsecured debt, net	4,973,138			$ 4,973,138	5,419,253
Weighted average maturity (in years)				6 years 10 months 24 days
Unamortized discount (premium), net	2,800			$ 2,800	3,600
Unamortized debt issuance expense	27,500			27,500	30,400
Unsecured Debt | Unsecured Term Loan 0.850%, Due May 2028
Debt Instrument [Line Items]
Debt instrument face amount		$ 300,000
Interest rate (in percent)		0.85%
Unsecured Debt | Unsecured Term Loan 0.850%, Due May 2028 | Maximum
Debt Instrument [Line Items]
Debt instrument face amount		$ 600,000
Unsecured Debt | Unsecured Term Loan 0.850% Due January 2031
Debt Instrument [Line Items]
Debt instrument face amount			$ 300,000			$ 300,000
Interest rate (in percent)		4.10%	4.00%			4.50%
Basis spread on variable rate (in percent)			0.85%
Unsecured Debt | New Credit Facility | Lines of credit
Debt Instrument [Line Items]
Debt instrument face amount	1,580,000			$ 1,580,000	1,580,000
Basis spread on variable rate (in percent)				0.775%
Unamortized debt issuance expense	6,200			$ 6,200	$ 7,300
Numbers of line of credit | lineOfCredit				2	2
Aggregate borrowing capacity	1,500,000			$ 1,500,000
Debt instrument, variable interest rate, type [extensible enumeration]				Secured Overnight Financing Rate (SOFR) [Member]
Unsecured Debt | Working capital line of credit | Lines of credit
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)				0.775%
Aggregate borrowing capacity	75,000			$ 75,000
Unsecured Debt | Unsecured Term Loan 0.800%, Due September 2029
Debt Instrument [Line Items]
Debt instrument face amount	$ 275,000			$ 275,000
Interest rate (in percent)	0.80%			0.80%
Number of extension options (in extensions) | extensionOption	2
Extension period (in years)	1 year
Line of credit facility increase amount	$ 225,000
Option to increase	$ 500,000			$ 500,000