v3.8.0.1
DEBT Table 2 - Long-Term Debt Repayments (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Long-term Debt, Fiscal Year Maturity [Abstract]    
2018 $ 350,000  
2019 0  
2020 1,405,611  
2021 300,000  
2022 250,000  
Thereafter 1,317,940  
Total repayments 3,623,551  
Net fair value adjustments, unamortized discounts and unamortized debt issuance costs (10,492) $ (968)
Total long-term debt $ 3,613,059 $ 3,014,364