XML 46 R35.htm IDEA: XBRL DOCUMENT v3.10.0.1
BASIS OF PRESENTATION - Debtors' Reconciliation of Cash, Cash Equivalents, and Restricted Cash (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Sep. 30, 2017
Dec. 31, 2016
Restricted Cash and Cash Equivalents Items [Line Items]        
Cash and cash equivalents $ 311,162 $ 267,109    
Other current assets 7,653 26,096    
Total cash, cash equivalents and restricted cash in the Statement of Cash Flows 338,097 311,300 $ 322,197 $ 855,726
Debtors        
Restricted Cash and Cash Equivalents Items [Line Items]        
Cash and cash equivalents 76,154      
Other current assets 3,422      
Total cash, cash equivalents and restricted cash in the Statement of Cash Flows $ 79,576 $ 102,468