XML 50 R38.htm IDEA: XBRL DOCUMENT v3.8.0.1
Debt (Schedule Of Debt) (Details) - USD ($)
Sep. 30, 2017
Dec. 31, 2016
Aug. 03, 2016
Debt Instrument [Line Items]      
Revolving credit facility $ 125,000,000 $ 125,000,000  
Unamortized debt issuance costs (4,548,000) (5,437,000)  
Capitalized lease obligations 4,788,000 3,732,000  
Other 22,000 31,000  
Total debt 413,870,000 423,326,000  
Less: current maturities 15,364,000 15,030,000  
Total long-term debt 398,506,000 408,296,000  
2016 Revolving Credit Facility      
Debt Instrument [Line Items]      
Revolving credit facility 125,000,000 125,000,000  
2016 Term Loan      
Debt Instrument [Line Items]      
Term loan $ 288,608,000 $ 300,000,000 $ 400,000,000