XML 74 R64.htm IDEA: XBRL DOCUMENT v3.10.0.1
Prepaids and Other Current Assets Related-party receivable details (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Related Party Transaction [Line Items]    
Related-party receivable $ 70,408 $ 98,807 [1]
Accounts Receivable [Member]    
Related Party Transaction [Line Items]    
Related-party receivable 68,878 36,425
Prepaid Expenses and Other Current Assets [Member]    
Related Party Transaction [Line Items]    
Related-party receivable $ 1,530 $ 62,382
[1] December 31, 2017 balances were derived from audited consolidated financial statements.