Annual report pursuant to Section 13 and 15(d)

LOANS PAYABLE AND OTHER BORROWINGS - Schedule of Loans Payable and Other Borrowings (Details)

v3.19.3.a.u2
LOANS PAYABLE AND OTHER BORROWINGS - Schedule of Loans Payable and Other Borrowings (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Line of Credit Facility [Line Items]      
Proceeds from lines of credit $ 90,000,000.0 $ 285,000,000.0 $ 415,000,000.0
Other borrowings, real estate note payable [Member]      
Line of Credit Facility [Line Items]      
Loans payable and other borrowings [1] 22,876,000 14,773,000  
Line of credit [Member] | Revolving credit facility [Member]      
Line of Credit Facility [Line Items]      
Loans payable and other borrowings 0 0  
Current borrowing capacity $ 780,000,000.0    
Line of credit [Member] | Revolving credit facility [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Line of Credit Facility [Line Items]      
Base rate 1.76%    
Basis spread on variable rate 1.375%    
Line of credit [Member] | Revolving credit facility [Member] | Prime Rate [Member]      
Line of Credit Facility [Line Items]      
Base rate 4.75%    
Basis spread on variable rate 0.375%    
Loans payable and other borrowings total [Member]      
Line of Credit Facility [Line Items]      
Loans payable and other borrowings $ 22,876,000 $ 14,773,000  
[1] Reflects balance of non-recourse non-interest bearing notes payable in connection with land purchases as of December 31, 2019.