XML 79 R64.htm IDEA: XBRL DOCUMENT v3.8.0.1
Supplemental Schedule of Cash Flow Information - Schedule of Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Supplemental Cash Flow Information [Line Items]      
Capital leases issued for equipment $ 67,510    
Change in accrued property and equipment $ 7,011    
Predecessor      
Supplemental Cash Flow Information [Line Items]      
Capital leases issued for equipment   $ 5,652 $ 24,768
Change in accrued property and equipment   $ 0 $ 0