Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT (Future Maturities of Long-Term Debt) (Details)

v3.10.0.1
LONG-TERM DEBT (Future Maturities of Long-Term Debt) (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Maturities of Long-term Debt [Abstract]    
October 1 - December 31, 2018 $ 51,802  
2019 45,192  
2020 71,091  
2021 122,671  
2022 819,010  
Thereafter 1,804,379  
Total $ 2,914,145 $ 2,337,992