Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Additional Information (Detail)

v3.3.1.900
Long-Term Debt - Additional Information (Detail) - USD ($)
12 Months Ended
Jun. 30, 2014
Dec. 31, 2015
Dec. 31, 2014
Mar. 31, 2016
Jun. 29, 2014
Debt Instrument [Line Items]          
Interest underlying the Trust Preferred Securities   11.60%      
Face amount Subordinated Debentures underlying Trust Preferred Securities   $ 105,443,000      
Aggregate amount of Subordinated Debentures underlying Trust Preferred Securities   $ 12,231,000      
Deferral period of distribution payments to holders of the Trust Preferred Securities (not to exceed)   60 months      
Deferrals of distribution payments to holders of Trust Preferred Securities   $ 0 $ 0    
Letter of credit commitments outstanding   $ 4,759,000      
6.375% Senior Notes          
Debt Instrument [Line Items]          
Principal amount of Senior Notes $ 330,000,000        
Interest rate on Senior Notes 6.375% 6.375% 6.375%    
10.875% Senior Notes          
Debt Instrument [Line Items]          
Interest rate on Senior Notes         10.875%
10.875% Senior Notes | Prior Credit Agreement          
Debt Instrument [Line Items]          
Principal amount of Senior Notes         $ 265,000,000
Interest rate on Senior Notes         10.875%
Term B Loan          
Debt Instrument [Line Items]          
LIBOR interest rate in Term B Loans   4.50%      
Senior Secured Credit Facility          
Debt Instrument [Line Items]          
Senior secured credit facility consisting of revolver and term loan $ 620,000,000        
Term Loan          
Debt Instrument [Line Items]          
Credit facility $ 550,000,000        
Maturity term of loan 7 years        
Term Loan | Prior Credit Agreement          
Debt Instrument [Line Items]          
Credit facility         $ 384,400,000
Revolving Credit Facility          
Debt Instrument [Line Items]          
Revolving credit facility $ 70,000,000        
Maturity term of loan 5 years        
Percentage outstanding borrowings of total revolving commitments, at which covenant applies (in excess of)   35.00%      
Remaining borrowing capacity   $ 37,241,000      
Revolving Credit Facility | Prior Credit Agreement          
Debt Instrument [Line Items]          
Revolving credit facility         $ 30,000,000
Revolving Credit Facility | Line of Credit          
Debt Instrument [Line Items]          
Revolving credit facility   $ 28,000,000      
Letter of Credit          
Debt Instrument [Line Items]          
Percentage outstanding borrowings of total revolving commitments, at which covenant applies (in excess of)   47.00%      
Letter of credit commitments outstanding   $ 4,759,000      
Secured Credit Facility          
Debt Instrument [Line Items]          
Credit facility   570,277,000      
Capitalized lease and other obligations   527,000      
Secured Credit Facility | Term B Loan          
Debt Instrument [Line Items]          
Credit facility   $ 541,750,000      
LIBOR | Term Loan          
Debt Instrument [Line Items]          
Debt instrument spread variable rate   3.50%      
LIBOR | Term Loan | Minimum          
Debt Instrument [Line Items]          
Debt instrument floor rate   1.00%      
LIBOR | Revolving Credit Facility          
Debt Instrument [Line Items]          
Debt instrument spread variable rate   3.25%      
Adjusted interest rate   3.95%      
Alternate Base Rate | Term Loan          
Debt Instrument [Line Items]          
Debt instrument spread variable rate   2.50%      
Alternate Base Rate | Term Loan | Minimum          
Debt Instrument [Line Items]          
Debt instrument floor rate   2.00%      
Base Rate | Revolving Credit Facility          
Debt Instrument [Line Items]          
Debt instrument spread variable rate   2.25%      
Scenario, Forecast | Term Loan          
Debt Instrument [Line Items]          
Adjusted interest rate       4.50%