Annual report pursuant to Section 13 and 15(d)

Long-term Debt - Debt Maturity (Details)

v3.8.0.1
Long-term Debt - Debt Maturity (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Long-term Debt, Fiscal Year Maturity    
2018 $ 45,166  
2019 14,479  
2020 14,479  
2021 14,488  
2022 1,829,846  
Thereafter 351,821  
Total debt $ 2,270,279 $ 2,617,970