XML 88 R77.htm IDEA: XBRL DOCUMENT v3.21.1
Financial Instruments and Fair Value Measurements - Schedule of Other Financial Instruments Carrying Values and Fair values (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Notes Receivable $ 101,410 $ 101,450
Mortgage and Other Notes Payable 1,715,055 1,763,839
Unsecured notes payable and Unsecured line of credit 420,960 420,858
Level 3 | Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Notes Receivable 101,410 101,450
Mortgage and Other Notes Payable 1,193,943 1,210,540
Investment in non-traded equity securities 2,460 1,726
Level 3 | Estimated Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Notes Receivable 101,917 102,135
Mortgage and Other Notes Payable 1,171,180 1,190,214
Investment in non-traded equity securities 2,386 1,456
Level 2 | Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Unsecured notes payable and Unsecured line of credit 526,800 559,514
Level 2 | Estimated Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Unsecured notes payable and Unsecured line of credit $ 514,982 $ 544,532