XML 97 R83.htm IDEA: XBRL DOCUMENT v3.10.0.1
Financial Instruments and Fair Value Measurements - Schedule of Other Financial Instruments Carrying Values and Fair values (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Notes Receivable $ 109,613 $ 153,829 $ 276,163 $ 147,188
Mortgage and Other Notes Payable 1,550,545 1,424,409    
Unsecured notes payable and Unsecured line of credit 533,257 473,735    
Level 3 | Carrying Amount        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Notes Receivable 109,613 153,829    
Mortgage and Other Notes Payable 1,026,708 921,261    
Investment in non-traded equity securities 0 0    
Level 3 | Estimated Fair Value        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Notes Receivable 107,370 151,712    
Mortgage and Other Notes Payable 1,021,075 921,891    
Investment in non-traded equity securities 23,208 22,824    
Level 2 | Carrying Amount        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Unsecured notes payable and Unsecured line of credit 533,625 517,125    
Level 2 | Estimated Fair Value        
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]        
Unsecured notes payable and Unsecured line of credit $ 533,954 $ 515,330