XML 62 R48.htm IDEA: XBRL DOCUMENT v3.8.0.1
Debt (Schedule of Carrying Values of Debt) (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Debt Instrument [Line Items]    
Capital lease obligations $ 179,900 $ 98,600
Total long-term debt obligations 1,292,600 1,035,800
Less unamortized deferred financing costs (13,800) (9,800)
Total debt, net of deferred financing costs 1,278,800 1,026,000
Current portion of long-term debt 86,547 64,600
Long-term debt $ 1,192,311 961,379
Credit Facility [Member]    
Debt Instrument [Line Items]    
Line of credit facility, maturity date Feb. 22, 2022  
Credit Facility [Member] | Revolving Loans [Member]    
Debt Instrument [Line Items]    
Long-term debt obligations $ 300,600 279,900
Credit Facility [Member] | Term Loan [Member]    
Debt Instrument [Line Items]    
Long-term debt obligations $ 400,000 237,500
Senior Notes [Member] | 4.875% Senior Notes [Member]    
Debt Instrument [Line Items]    
Debt instrument, maturity date Mar. 15, 2023  
Long-term debt obligations $ 400,000 400,000
Capital Lease Obligations [Member]    
Debt Instrument [Line Items]    
Capital lease obligations, expiration date, range, end Sep. 01, 2022  
Notes Payable and Other Debt Obligations [Member]    
Debt Instrument [Line Items]    
Long-term debt obligations $ 12,100 $ 19,800