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Stockholders' Equity - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2017
Mar. 07, 2017
Mar. 31, 2016
Feb. 23, 2016
Jan. 07, 2016
Aug. 15, 2012
Aug. 13, 2009
Feb. 28, 2014
Jul. 31, 2013
Feb. 28, 2013
Oct. 31, 2011
Mar. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Nov. 04, 2016
Mar. 18, 2013
Class Of Stock [Line Items]                                  
Weighted average contractual term of awards outstanding and exercisable                         1 year 6 months 2 years 6 months 1 year 8 months 26 days    
Options vested                         0 0 0    
Options granted                         0 0 0    
Proceeds from exercise of stock options and warrants                         $ 0 $ 0 $ 321,000    
Tax benefit from share based payment arrangement                         0 0 100,000    
Aggregate intrinsic value of options exercised                         0 0 0    
Aggregate intrinsic value of options outstanding                         0 0 0    
Aggregate intrinsic value of options exercisable                         0 0 0    
Value of common stock shares repurchased in connection with net share settlement of restricted stock grants and option exercises                         $ 1,078,000 $ 620,000 $ 12,359,000    
Grant date fair value of award issued         $ 4.25                        
Mr. Haugh                                  
Class Of Stock [Line Items]                                  
Grant date fair value of award issued       $ 5.75                          
Maximum                                  
Class Of Stock [Line Items]                                  
Share based compensation awards forfeited in period                           100,000      
Warrant                                  
Class Of Stock [Line Items]                                  
Weighted average contractual term of awards outstanding and exercisable                         9 months 3 days 1 year 9 months 3 days 2 years 9 months 3 days    
Exercised                         0 0 0    
Convertible Notes | 1.50% Senior Subordinated Notes Due March 15, 2018                                  
Class Of Stock [Line Items]                                  
Debt instrument, interest rate, stated percentage                         1.50% 1.50% 1.50%   1.50%
Stock Options                                  
Class Of Stock [Line Items]                                  
Compensation expense related to stock grants                         $ 0 $ 0 $ 0    
Restricted Stock                                  
Class Of Stock [Line Items]                                  
Compensation expense related to stock grants                         $ 8,700,000 $ 6,600,000 $ 10,800,000    
Share based compensation awards granted in period                         487,736 659,821 355,588    
Share based compensation awards granted in period, fair market value                         $ 3,900,000 $ 11,400,000 $ 7,200,000    
Compensation cost not yet recognized                         $ 10,700,000        
Compensation cost not yet recognized, period for recognition                         2 years        
Value of common stock shares repurchased in connection with net share settlement of restricted stock grants and option exercises                         $ 1,200,000 $ 600,000 $ 15,500,000    
Granted                         $ 8.04 $ 7.41 $ 20.34    
Share based compensation awards forfeited in period                         141,229 28,012 26,304    
Restricted Stock | Maximum                                  
Class Of Stock [Line Items]                                  
Share based compensation awards vesting period                         5 years        
Retention Stock                                  
Class Of Stock [Line Items]                                  
Compensation expense related to stock grants                         $ 1,000,000 $ 1,700,000      
Share based compensation awards vesting period         3 years                        
Share based compensation awards granted in period         7,500,000                        
Compensation cost not yet recognized                         1,300,000        
Share based compensation awards granted in period, value         $ 1,300,000                        
PSUs                                  
Class Of Stock [Line Items]                                  
Compensation expense related to stock grants                         $ 4,300,000 $ 1,700,000 $ 5,700,000    
Share based compensation awards vesting period                         5 years        
Compensation cost not yet recognized                         $ 6,500,000        
Stock Incentive Plan 2009                                  
Class Of Stock [Line Items]                                  
Number of common stock shares authorized under Equity Incentive Plan             3,000,000                    
Plan expiration date             Aug. 13, 2019                    
Amended and Restated Stock Incentive Plan 2009                                  
Class Of Stock [Line Items]                                  
Number of common stock shares authorized under Equity Incentive Plan           7,000,000                      
Plan expiration date           Aug. 15, 2022                      
Number of additional common stock shares approved for issuance under amended and restated 2009 Equity Incentive Plan           4,000,000                      
Omnibus Incentive Plan 2016                                  
Class Of Stock [Line Items]                                  
Number of additional common stock shares approved for issuance under amended and restated 2009 Equity Incentive Plan 1,900,000                                
Common stock reserved for issuance                               2,400,000  
2016 Plan                                  
Class Of Stock [Line Items]                                  
Common stock reserved for issuance                         1,786,128        
Previous Plan                                  
Class Of Stock [Line Items]                                  
Common stock reserved for issuance                         0        
Long Term Incentive Compensation                                  
Class Of Stock [Line Items]                                  
Share based compensation awards granted in period   871,011                   707,028          
Share based compensation awards granted in period, value   $ 6,600,000 $ 5,200,000                 $ 5,200,000          
Granted   $ 7.52 $ 7.31                            
Description of new plan                         Other than for Mr. Haugh, the PSUs cliff vest over three years based on the achievement of operating income performance targets established by the Compensation Committee. One-third of Mr. Haugh’s PSUs shall be converted to time-based awards on December 31, 2016, December 31, 2017 and December 31, 2018, based on the achievement of operating income performance targets established by the Compensation Committee, and such time-based awards shall vest and be settled on December 31, 2018. For FY 2017 and FY 2016, approximately 0.2 million shares and less than 0.1 million shares, respectively, were forfeited in respect of the 2016 LTIP.        
Share based compensation awards forfeited in period                         200,000        
Long Term Incentive Compensation | March 30, 2018                                  
Class Of Stock [Line Items]                                  
Share based compensation form of wards percentage   0.33%                              
Long Term Incentive Compensation | March 30, 2019                                  
Class Of Stock [Line Items]                                  
Share based compensation form of wards percentage   0.33%                              
Long Term Incentive Compensation | March 30, 2020                                  
Class Of Stock [Line Items]                                  
Share based compensation form of wards percentage   0.33%                              
Long Term Incentive Compensation | RSUs                                  
Class Of Stock [Line Items]                                  
Share based compensation awards vesting period                       3 years          
Share based compensation form of wards percentage   33.00%                              
Long Term Incentive Compensation | RSUs | Mr. Haugh                                  
Class Of Stock [Line Items]                                  
Share based compensation form of wards percentage                       25.00%          
Long Term Incentive Compensation | RSUs | Other Than Mr Haugh                                  
Class Of Stock [Line Items]                                  
Share based compensation form of wards percentage                       33.00%          
Long Term Incentive Compensation | PSUs                                  
Class Of Stock [Line Items]                                  
Share based compensation form of wards percentage   67.00%                              
Long Term Incentive Compensation | PSUs | Mr. Haugh                                  
Class Of Stock [Line Items]                                  
Share based compensation form of wards percentage                       75.00%          
Long Term Incentive Compensation | PSUs | Other Than Mr Haugh                                  
Class Of Stock [Line Items]                                  
Share based compensation form of wards percentage                       67.00%          
2011 Program                                  
Class Of Stock [Line Items]                                  
Repurchase of common stock authorized value                     $ 200,000,000            
Period of common stock repurchase, years                     3 years            
February 2013 Program                                  
Class Of Stock [Line Items]                                  
Repurchase of common stock authorized value                   $ 300,000,000              
Period of common stock repurchase, years                   3 years              
July 2013 Program                                  
Class Of Stock [Line Items]                                  
Repurchase of common stock authorized value                 $ 300,000,000                
Period of common stock repurchase, years                 3 years                
Stock repurchase program expiration date                         Jul. 22, 2016        
February 2014 Program                                  
Class Of Stock [Line Items]                                  
Repurchase of common stock authorized value               $ 500,000,000                  
Period of common stock repurchase, years               3 years                  
Accounts payable and accrued expenses                         $ 0