XML 50 R38.htm IDEA: XBRL DOCUMENT v3.23.3
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Investment Properties (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Accounting Policies [Abstract]    
Land, buildings and improvements $ 7,643,839 $ 7,656,765
Construction in progress 64,569 75,808
Investment properties, at cost $ 7,708,408 $ 7,732,573