XML 49 R37.htm IDEA: XBRL DOCUMENT v3.4.0.3
DEBT - Additional Information (Details)
3 Months Ended
Jan. 31, 2014
USD ($)
Mar. 31, 2016
USD ($)
Quarters
Mar. 31, 2015
USD ($)
Jan. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Aug. 06, 2015
USD ($)
Mar. 09, 2015
Feb. 11, 2014
USD ($)
Jul. 31, 2013
USD ($)
Debt Instrument [Line Items]                  
Debt default penalty interest rate increase   2.00%              
Settlement agreement accrual   $ 15,000,000   $ 15,000,000          
Maximum net leverage ratio | Quarters   4              
Minimum percentage of proceeds to be used to repay outstanding borrowings             75.00%    
Repayments of indebtedness and accrued interest from proceeds of purchase agreement   $ 45,300,000              
Revolving credit facility repayments   13,000,000 $ 79,963,000            
Remaining principle amount of term loan   391,729,000     $ 393,741,000        
Outstanding debt drawn down   415,811,000              
Senior credit facility | Eurodollar                  
Debt Instrument [Line Items]                  
Minimum basis spread on debt 5.25%                
Senior credit facility | Base Rate                  
Debt Instrument [Line Items]                  
Minimum basis spread on debt 4.25%                
Senior Secured Revolving Credit Facility                  
Debt Instrument [Line Items]                  
Line of credit facility, maximum borrowing capacity   $ 46,600,000             $ 75,000,000.0
Effective interest rate   7.75%              
Revolving credit facility repayments   $ 22,700,000              
Outstanding debt drawn down   23,000,000     15,000,000        
Borrowing capacity subject to leverage test   31,600,000              
Outstanding letters of credit   $ 5,400,000              
Term Loan Facilities                  
Debt Instrument [Line Items]                  
Effective interest rate   6.50%              
Long-term loan facility payments   $ 3,100,000              
Remaining principle amount of term loan   166,300,000              
Outstanding debt drawn down   219,620,000     222,757,000        
Senior Unsecured 8.875% Notes                  
Debt Instrument [Line Items]                  
Outstanding debt drawn down   $ 196,191,000     $ 196,038,000        
Face amount of debt instruments               $ 200,000,000.0  
Stated rate on debt               8.875%  
Debt discount               $ 5,000,000  
Second Amendment | Senior credit facility | Eurodollar                  
Debt Instrument [Line Items]                  
Basis spread on variable rate 6.00%                
Second Amendment | Senior credit facility | Base Rate                  
Debt Instrument [Line Items]                  
Basis spread on variable rate 5.00%                
Second Amendment | Second Lien Debt                  
Debt Instrument [Line Items]                  
Additional debt allowed under debt agreements $ 150,000,000.0               150,000,000.0
Second Amendment | Unsecured Debt                  
Debt Instrument [Line Items]                  
Additional debt allowed under debt agreements $ 250,000,000.0               $ 250,000,000.0
Percentage of debt proceeds to be applied to revolving credit facility 100.00%                
Fourth Amendment | Senior credit facility                  
Debt Instrument [Line Items]                  
Line of credit facility, maximum borrowing capacity           $ 60,000,000.0