Debt - Second Amended and Restated Credit Agreement - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended 11 Months Ended
Dec. 03, 2015
Feb. 09, 2016
Dec. 31, 2015
Dec. 31, 2016
Debt Instrument [Line Items]        
Credit Facility settled in cash   $ 7,000,000    
Letters of credit       $ 7,400,000
2016 Term Loan Facility        
Debt Instrument [Line Items]        
Issuance of debt $ 143,000,000 $ 143,000,000    
Credit Facility settled in cash 7,000,000      
Debt Instrument, interest rate       7.498%
Quarterly scheduled debt maturities       $ 357,500
Unrestricted cash and cash equivalents       $ 75,000,000
2016 Term Loan Facility | LIBOR        
Debt Instrument [Line Items]        
Applicable margin on interest       6.50%
Debt Instrument Floor Rate       0.50%
2016 Term Loan Facility | Letter Of Credit        
Debt Instrument [Line Items]        
Revolving letter of credit commitment $ 32,000,000      
Fees payable on outstanding face amount of letters of credit at rate       5.50%
2016 Term Loan Facility | Pre Petition Credit Facility        
Debt Instrument [Line Items]        
Extinguishment of debt amount     $ 32,000,000