XML 91 R75.htm IDEA: XBRL DOCUMENT v3.10.0.1
Contract Receivable (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2018
AUD ($)
Dec. 31, 2017
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Contract receivable $ 368,178   $ 404,309
Ravenhall      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Contract receivable $ 383,700    
Loan issued, interest rate 8.97%    
National Australia Bank Limited | Non Recourse Debt | Ravenhall      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Capital contribution $ 81,100 $ 115,000,000  
Lump sum due at completion $ 218,700 $ 310,000,000