Indebtedness - Maturity (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Debt Maturity and Other
2023	$ 1,342,656
2024	3,331,015
2025	2,657,375
2026	3,936,750
2027	3,265,832
Thereafter	10,501,408
Total principal maturities	25,035,036
Net unamortized debt premium	20,909
Net unamortized debt discount	(50,894)
Debt issuance costs, net	(108,210)	$ (124,159)
Other Debt Obligations	63,445	63,445
Total mortgages	$ 24,960,286	$ 25,321,022

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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