XML 45 R33.htm IDEA: XBRL DOCUMENT v3.8.0.1
LONG-TERM DEBT LIABILITIES (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Nov. 01, 2016
Debt Instrument [Line Items]      
New Credit Facility $ 458,000   $ 540,000
Total 480,574 $ 480,087  
Current amount of long-term debt (3,618) (4,817)  
Total long-term debt 470,923 467,651  
Outstanding standby letter of credit 700 670  
Capital Lease Obligations      
Debt Instrument [Line Items]      
Other 74 87  
Total Credit Facility [Member]      
Debt Instrument [Line Items]      
New Credit Facility 480,500 480,000  
Deferred Financing Costs [Member]      
Debt Instrument [Line Items]      
Total (6,033) (7,619)  
New Revolver due November 1, 2021      
Debt Instrument [Line Items]      
New Credit Facility 22,500 0 60,000
New Term B Loan due November 1, 2023      
Debt Instrument [Line Items]      
New Credit Facility $ 458,000 $ 480,000 $ 480,000