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Stockholders' Equity - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
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, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Nov. 04, 2016
Apr. 04, 2016
Mar. 18, 2013
May 23, 2011
Class Of Stock [Line Items]                                  
Weighted average contractual term of awards outstanding and exercisable                   2 years 6 months 1 year 8 months 27 days 1 year 5 months 5 days          
Options vested                   0 0 0          
Options granted                   0 0 0          
Cash received from option exercise under all share-based payment arrangements                   $ 0 $ 300,000 $ 10,100,000          
Tax benefit from share based payment arrangement                   0   100,000 $ 10,700,000        
Aggregate intrinsic value of options exercised                   0 0 40,100,000          
Aggregate intrinsic value of options outstanding                   0 0 3,000,000          
Aggregate intrinsic value of options exercisable                   0 0 3,000,000          
Value of common stock shares repurchased in connection with net share settlement of restricted stock grants and option exercises                   $ 620,000 $ 12,359,000 $ 19,179,000          
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                                
Warrant                                  
Class Of Stock [Line Items]                                  
Weighted average contractual term of awards outstanding and exercisable                   1 year 9 months 4 days 2 years 9 months 4 days 3 years 9 months 4 days          
Exercised                   0 0 170,000          
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%  
Convertible Notes | 2.50% Senior Subordinated Notes Due June 2016                                  
Class Of Stock [Line Items]                                  
Debt instrument, interest rate, stated percentage                   2.50% 2.50% 2.50%     2.50%   2.50%
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                   $ 6,800,000 $ 11,400,000 $ 18,500,000          
Share based compensation awards granted in period                   2,123,971 355,588 256,480          
Share based compensation awards granted in period, fair market value                   $ 11,400,000 $ 7,200,000 $ 10,400,000          
Compensation cost not yet recognized                   $ 7,100,000              
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                   $ 600,000 $ 15,500,000 $ 16,000,000          
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                   $ 1,900,000              
Share based compensation awards vesting period   3 years                              
Share based compensation awards granted in period   7,500,000                              
Share based compensation awards granted in period, value   $ 1,300,000                              
PSUs                                  
Class Of Stock [Line Items]                                  
Share based compensation awards vesting period                   5 years              
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]                                  
Common stock reserved for issuance                           2,400,000      
2016 Plan                                  
Class Of Stock [Line Items]                                  
Common stock reserved for issuance                   2,112,675              
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                 707,028                
Share based compensation awards granted in period, value                 $ 6,400,000                
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.              
Long Term Incentive Compensation | RSUs                                  
Class Of Stock [Line Items]                                  
Share based compensation awards vesting period                 3 years                
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 | 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                   $ 500,000,000