XML 52 R40.htm IDEA: XBRL DOCUMENT v3.10.0.1
LONG-TERM DEBT - Junior Lien Term Loan Agreement (Details) - USD ($)
$ in Thousands
9 Months Ended
Jul. 16, 2018
Sep. 30, 2018
Dec. 31, 2017
LONG-TERM DEBT      
Proceeds from Issuance of Long-term debt   $ 361,449  
Aggregate principal amount of outstanding, redemptions notice issued   750,418  
Carrying value of long-term debt   $ 638,651 $ 781,392
Junior Lien Term Loan Credit Agreement      
LONG-TERM DEBT      
Principal amount of debt (as a percent) 100.00%    
Tranche A | Junior Lien Term Loan Credit Agreement | The Bank of New York Mellon      
LONG-TERM DEBT      
Maximum borrowing capacity $ 157,100    
Tranche B | Junior Lien Term Loan Credit Agreement | The Bank of New York Mellon      
LONG-TERM DEBT      
Maximum borrowing capacity 193,500    
7.150% unsecured debentures due in 2027      
LONG-TERM DEBT      
Interest rate (as a percent)   7.15% 7.15%
Aggregate principal amount of outstanding, redemptions notice issued   $ 7,105  
Carrying value of long-term debt   6,816 $ 85,262
7.150% unsecured debentures due in 2027 | The Bank of New York Mellon      
LONG-TERM DEBT      
Carrying value of long-term debt   $ 7,100  
7.150% unsecured debentures due in 2027 | Junior Lien Term Loan Credit Agreement | The Bank of New York Mellon      
LONG-TERM DEBT      
Proceeds from Issuance of Long-term debt $ 82,100    
7.795% tranche A junior term loan due in 2030      
LONG-TERM DEBT      
Interest rate (as a percent)   7.795% 7.795%
Aggregate principal amount of outstanding, redemptions notice issued   $ 157,083  
Carrying value of long-term debt   $ 122,490  
7.795% tranche A junior term loan due in 2030 | Tranche A | The Bank of New York Mellon      
LONG-TERM DEBT      
Interest rate (as a percent) 7.795%    
6.875% unsecured debentures due in 2029      
LONG-TERM DEBT      
Interest rate (as a percent)   6.875% 6.875%
Aggregate principal amount of outstanding, redemptions notice issued   $ 82,764  
Carrying value of long-term debt   78,869 $ 262,311
6.875% unsecured debentures due in 2029 | The Bank of New York Mellon      
LONG-TERM DEBT      
Carrying value of long-term debt   $ 82,800  
6.875% unsecured debentures due in 2029 | Junior Lien Term Loan Credit Agreement | The Bank of New York Mellon      
LONG-TERM DEBT      
Proceeds from Issuance of Long-term debt $ 193,500    
6.875% unsecured debentures due in 2029 | Tranche B | The Bank of New York Mellon      
LONG-TERM DEBT      
Interest rate (as a percent) 6.875%    
6.875% unsecured debentures due in 2029 | Tranche B | Junior Lien Term Loan Credit Agreement      
LONG-TERM DEBT      
Debt conversion amount $ 75,000