Summary of Significant Accounting Policies - Variable Interest Entities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Variable interest entity
Net real estate	$ 43,514,286	$ 37,752,421
Total assets	57,779,357	49,673,092
Total liabilities	24,672,388	20,829,803
Primary Beneficiary
Variable interest entity
Net real estate	2,866,272	920,032
Total assets	3,588,720	1,082,346
Total liabilities	$ 134,366	$ 60,127