XML 118 R53.htm IDEA: XBRL DOCUMENT v3.20.1
Long-Term Debt - Summary of Debt (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
May 31, 2019
Dec. 31, 2018
Aug. 31, 2017
May 31, 2016
Oct. 31, 2015
Nov. 16, 2012
Debt Instrument [Line Items]              
Outstanding Principal, excluding current maturities     $ 3,049,174        
Outstanding Principal $ 3,294,174   3,057,274        
Unamortized Premium (Discount) 14,577   20,286        
Unamortized Deferred Financing Costs (27,038)   (32,365)        
Net Carrying Amount 2,820,293   3,037,095        
Net Carrying Amount 8,100   8,100        
Net Carrying Amount 3,281,713   3,045,195        
Total Long-Term Debt              
Debt Instrument [Line Items]              
Outstanding Principal, excluding current maturities 2,831,775            
Unamortized Premium (Discount) 13,835            
Unamortized Deferred Financing Costs (25,317)            
Net Carrying Amount 2,820,293            
Total Current Debt              
Debt Instrument [Line Items]              
Outstanding Principal, including current maturities 462,399            
Unamortized Premium (Discount) 742            
Unamortized Deferred Financing Costs (1,721)            
Net Carrying Amount $ 461,420            
Senior Notes              
Debt Instrument [Line Items]              
Debt instrument interest rate (percentage) 7.625%            
Senior Notes | 8.875% Senior Secured Notes Due 2022              
Debt Instrument [Line Items]              
Debt instrument interest rate (percentage) 8.875%         8.875%  
Outstanding Principal, excluding current maturities $ 270,000   270,000        
Unamortized Premium (Discount) (1,645)   (2,122)        
Unamortized Deferred Financing Costs (451)   (602)        
Net Carrying Amount $ 267,904   267,276        
Senior Notes | 7.875% Senior Secured Notes Due 2022              
Debt Instrument [Line Items]              
Debt instrument interest rate (percentage) 7.875%       7.875%    
Outstanding Principal, excluding current maturities $ 900,000   900,000        
Unamortized Premium (Discount) 15,480   20,178        
Unamortized Deferred Financing Costs (9,532)   (12,799)        
Net Carrying Amount $ 905,948   907,379        
Senior Notes | 7.625% Senior Notes Due 2023              
Debt Instrument [Line Items]              
Debt instrument interest rate (percentage) 7.625%     7.625%      
Outstanding Principal, excluding current maturities $ 400,000   400,000        
Unamortized Premium (Discount) 0   0        
Unamortized Deferred Financing Costs (3,081)   (3,922)        
Net Carrying Amount $ 396,919   396,078        
Senior Notes | 8.500% Senior Secured Notes Due 2024              
Debt Instrument [Line Items]              
Debt instrument interest rate (percentage) 8.50% 8.50%          
Outstanding Principal, excluding current maturities $ 225,000            
Unamortized Premium (Discount) 0            
Unamortized Deferred Financing Costs (4,431)            
Net Carrying Amount $ 220,569            
Senior Notes | 8.75% Senior Notes due 2020              
Debt Instrument [Line Items]              
Debt instrument interest rate (percentage) 8.75%           8.75%
Outstanding Principal, excluding current maturities     679,299        
Outstanding Principal, including current maturities $ 454,299            
Unamortized Premium (Discount) 742   2,230        
Unamortized Deferred Financing Costs (1,721)   (5,380)        
Net Carrying Amount     676,149        
Net Carrying Amount 453,320            
Term Loan              
Debt Instrument [Line Items]              
Outstanding Principal, excluding current maturities     799,875        
Unamortized Premium (Discount)     0        
Unamortized Deferred Financing Costs     (9,662)        
Net Carrying Amount     790,213        
Term Loan | Term Loan              
Debt Instrument [Line Items]              
Outstanding Principal, excluding current maturities 791,775            
Outstanding Principal, including current maturities 8,100   8,100        
Unamortized Premium (Discount) 0            
Unamortized Deferred Financing Costs (7,822)            
Net Carrying Amount 783,953            
Net Carrying Amount 8,100   8,100        
Senior Notes | Senior Secured Revolving Credit Facilities              
Debt Instrument [Line Items]              
Outstanding Principal, excluding current maturities 245,000            
Net Carrying Amount 245,000            
Revolving Credit Facility              
Debt Instrument [Line Items]              
Deferred financing costs, net $ 1,100   $ 2,100