Investments in Unconsolidated Entities and International Investments - Repayments of Mortgages (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Scheduled principal repayments on mortgage indebtedness
2022	$ 1,898,889
2023	1,230,712
2024	2,828,818
2025	2,669,547
2026	3,920,142
Thereafter	12,861,700
Total principal maturities	25,409,808
Debt issuance costs	(124,159)	$ (113,132)
Total mortgages and unsecured indebtedness	25,321,022	$ 26,723,361
Equity Method Investees excluding Klepierre and TRG and other platform investments \| Unconsolidated properties
Scheduled principal repayments on mortgage indebtedness
2022	2,111,105
2023	1,515,170
2024	2,851,788
2025	1,755,169
2026	3,032,175
Thereafter	3,995,886
Total principal maturities	15,261,293
Debt issuance costs	(37,583)
Total mortgages and unsecured indebtedness	$ 15,223,710
Weighted average interest rate (as a percent)	3.60%
Equity Method Investees excluding Klepierre and TRG and other platform investments \| Unconsolidated properties \| Minimum
Scheduled principal repayments on mortgage indebtedness
Interest rate on debt (as a percent)	0.16%
Equity Method Investees excluding Klepierre and TRG and other platform investments \| Unconsolidated properties \| Maximum
Scheduled principal repayments on mortgage indebtedness
Interest rate on debt (as a percent)	9.98%

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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