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Senior Unsecured Notes and Secured Debt - Summary of Annual Principal Payments Due on Debt Obligations (Details)	3 Months Ended
	Mar. 31, 2024 USD ($) term	Mar. 31, 2024 CAD ($) term	Mar. 31, 2024 GBP (£) term	Dec. 31, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Principal payments due on debt obligations
2024	$ 307,236,000
2025	1,639,484,000
2026	852,652,000
2027	2,112,395,000
2028	2,585,991,000
Thereafter	6,901,107,000
Total principal balance	14,398,865,000
Unamortized discounts and premiums, net	(25,740,000)
Unamortized debt issuance costs, net	(87,883,000)
Fair value adjustments and other, net	(80,097,000)
Total carrying value of debt	14,205,145,000
Senior unsecured notes
Principal payments due on debt obligations
2024	0
2025	1,260,000,000
2026	700,000,000
2027	1,906,204,000
2028	2,480,035,000
Thereafter	5,981,850,000
Total principal balance	12,328,089,000			$ 13,699,619,000	$ 12,615,399,000	$ 12,584,529,000
Unamortized discounts and premiums, net	(25,740,000)
Unamortized debt issuance costs, net	(68,869,000)
Fair value adjustments and other, net	(61,567,000)
Total carrying value of debt	$ 12,171,913,000
Senior Unsecured Notes and Secured Debt Textual
Weighted average interest rate, at point in time (in percent)	3.94%	3.94%	3.94%		4.06%
Senior unsecured notes \| 2.95% Senior Unsecured Notes Due 2027
Senior Unsecured Notes and Secured Debt Textual
Interest rate (in percent)	2.95%	2.95%	2.95%
Principal amount	$ 221,566,000	$ 300,000,000
Senior unsecured notes \| Unsecured Term Credit Facility Matures July 19 2023
Senior Unsecured Notes and Secured Debt Textual
Principal amount	$ 1,000,000,000
Senior unsecured notes \| Unsecured Term Credit Facility Matures July 19 2023 \| SOFR
Senior Unsecured Notes and Secured Debt Textual
Effective rate (in percent)	6.28%	6.28%	6.28%
Senior unsecured notes \| Term Loan
Senior Unsecured Notes and Secured Debt Textual
Principal amount	$ 184,638,000	$ 250,000,000
Number of successive terms \| term	2	2	2
Successive term	6 months
Senior unsecured notes \| Term Loan \| SOFR
Senior Unsecured Notes and Secured Debt Textual
Interest rate margin (in percent)	0.85%
Senior unsecured notes \| Term Loan \| Canadian Dealer Offered Rate
Senior Unsecured Notes and Secured Debt Textual
Interest rate margin (in percent)	0.85%
Effective rate (in percent)	6.14%	6.14%	6.14%
Senior unsecured notes \| UK Debt Due 2028
Senior Unsecured Notes and Secured Debt Textual
Interest rate (in percent)	4.80%	4.80%	4.80%
Principal amount	$ 695,035,000		£ 550,000,000
Senior unsecured notes \| 4.50% Senior Unsecured Notes Due 2034
Senior Unsecured Notes and Secured Debt Textual
Interest rate (in percent)	4.50%	4.50%	4.50%
Principal amount	$ 631,850,000		£ 500,000,000
Senior unsecured notes \| Minimum
Senior Unsecured Notes and Secured Debt Textual
Interest rate (in percent)	2.05%	2.05%	2.05%
Senior unsecured notes \| Maximum
Senior Unsecured Notes and Secured Debt Textual
Interest rate (in percent)	6.50%	6.50%	6.50%
Secured debt
Principal payments due on debt obligations
2024	$ 307,236,000
2025	379,484,000
2026	152,652,000
2027	206,191,000
2028	105,956,000
Thereafter	919,257,000
Total principal balance	2,070,776,000			$ 2,222,445,000	$ 2,506,808,000	$ 2,129,954,000
Unamortized discounts and premiums, net	0
Unamortized debt issuance costs, net	(19,014,000)
Fair value adjustments and other, net	(18,530,000)
Total carrying value of debt	$ 2,033,232,000
Senior Unsecured Notes and Secured Debt Textual
Weighted average interest rate, at point in time (in percent)	4.62%	4.62%	4.62%		4.55%
Carrying values of properties securing the debt	$ 5,432,108,000
Secured debt \| Minimum
Senior Unsecured Notes and Secured Debt Textual
Interest rate (in percent)	1.25%	1.25%	1.25%
Secured debt \| Maximum
Senior Unsecured Notes and Secured Debt Textual
Interest rate (in percent)	8.13%	8.13%	8.13%