v3.3.1.900
Debt (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Debt Instrument [Line Items]    
Less: current portion $ (5,792) $ (9,855)
Long-term debt 1,411,755 1,526,955
Total Debt 1,417,547 1,536,810
Term loans [Member]    
Debt Instrument [Line Items]    
Total Debt 713,175 1,210,474
Trade receivables financing arrangement [Member]    
Debt Instrument [Line Items]    
Total Debt 75,800 80,000
Revolving credit facilities and other [Member]    
Debt Instrument [Line Items]    
Total Debt $ 628,572 $ 246,336