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Stockholders' Equity - Additional Information 4 (Detail) (USD $)
In Millions, except Share data, unless otherwise specified
 12 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
PSU Awards [Member]
Dec. 31, 2013
2013 Three-year PSU Awards [Member]
Feb. 28, 2013
2013 Three-year PSU Awards [Member]
Feb. 14, 2013
2013 Three-year PSU Awards [Member]
Dec. 31, 2013
2013 Three-year PSU Awards [Member]
Minimum [Member]
Dec. 31, 2013
2013 Three-year PSU Awards [Member]
Maximum [Member]
Dec. 31, 2013
2012 Three-year PSU Awards [Member]
Dec. 31, 2012
2012 Three-year PSU Awards [Member]
Sep. 30, 2012
2012 Three-year PSU Awards [Member]
Sep. 01, 2012
2012 Three-year PSU Awards [Member]
Mar. 27, 2012
2012 Three-year PSU Awards [Member]
Dec. 31, 2013
2012 Three-year PSU Awards [Member]
Minimum [Member]
Dec. 31, 2013
2012 Three-year PSU Awards [Member]
Maximum [Member]
Dec. 31, 2013
2011 Three-year PSU Awards [Member]
Dec. 31, 2011
2011 Three-year PSU Awards [Member]
Mar. 11, 2011
2011 Three-year PSU Awards [Member]
Dec. 31, 2011
2011 Three-year PSU Awards [Member]
Minimum [Member]
Dec. 31, 2011
2011 Three-year PSU Awards [Member]
Maximum [Member]
Feb. 28, 2013
2010 Three-year PSU Awards [Member]
Dec. 31, 2013
2010 Three-year PSU Awards [Member]
Feb. 28, 2011
2009 Two-year PSU Awards [Member]
Dec. 31, 2011
2009 Two-year PSU Awards [Member]
Dec. 31, 2013
SLO Awards [Member]
Mar. 13, 2013
SLO Awards [Member]
Dec. 31, 2012
SLO Awards [Member]
Feb. 29, 2012
2009 Three-year PSU Awards [Member]
Dec. 31, 2012
2009 Three-year PSU Awards [Member]
Sep. 30, 2012
2005 Contingent Stock Plan [Member]
Feb. 29, 2012
2005 Contingent Stock Plan [Member]
Feb. 28, 2011
2005 Contingent Stock Plan [Member]
Dec. 31, 2013
2005 Contingent Stock Plan [Member]
Dec. 31, 2012
2005 Contingent Stock Plan [Member]
Dec. 31, 2011
2005 Contingent Stock Plan [Member]
Dec. 31, 2013
2005 Contingent Stock Plan [Member]
2009 Two-year PSU Awards [Member]
Dec. 31, 2013
2005 Contingent Stock Plan [Member]
2009 Two-year PSU Awards [Member]
Maximum [Member]
Dec. 31, 2013
2005 Contingent Stock Plan [Member]
2009 Three-year PSU Awards [Member]
Dec. 31, 2013
2005 Contingent Stock Plan [Member]
2009 Three-year PSU Awards [Member]
Maximum [Member]
Sep. 01, 2013
2005 Contingent Stock Plan [Member]
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                                                                                  
Period in the beginning of each year to award Performance Share Unit       90 days                                                                          
Dividends accrued in other current liabilities       $ 1                                                                          
Weighted average return on total share holders         35.00%           25.00%                                                            
Target level for the determination of performance goals and measures for adjusted EBITDA goal         65.00%                                                                        
PSU awards performance period         3 years                                                                        
PSU awards performance period beginning date         Jan. 01, 2013                                                                        
PSU awards performance period Ending date         Dec. 31, 2015                                                                        
Targeted number of common stock shares to be earned under the performance incentive plan         536,771         440,582               316,030                         350,000                    
Shares to be issued as a percentage of target shares under the performance incentive plan               0.00% 200.00%           0.00% 200.00%       0.00% 200.00% 116.50%                               200.00%   200.00%  
Per share price of common stock           $ 22.21 $ 18.97           $ 14.27 $ 19.72         $ 26.18                             $ 27.20 $ 17.19 $ 24.93          
Valuation per share           $ 34.05 $ 25.19           $ 12.57 $ 23.40                                                      
Target level for the determination of performance goals and measures         100.00%       100.00% 100.00%         0.00% 92.00% 84.00%                                                
Targeted number of common stock shares to be earned under the performance incentive plan at ROIC target level         187,870       348,901 110,145         0 202,668 132,733                                                
Recordable incident rate to be achieved under additional goal                     0.90 or better             1.20 or better                                              
Average return on invested capital                     50.00%                                                            
Growth of net trade sales                     25.00%                                                            
Aggregate increase or decrease in the number of shares earned for all participants based on the performance                   44,058               31,603                                              
Shares granted                       140,155 140,155 300,427                                                      
Increase or decrease in the number of shares earned for each participant based on the performance                                   Up to 10% of the target                                              
Targeted number of common stock shares to be earned under performance incentive plan at threshold for minimum payment                                 0                                                
Percentage targeted number of common stock shares net of forfeiture related to volume goal                                 0.00%                                                
Shares of common stock issued for the 2009 two-year PSU awards                                           472,865 472,865 1,114,139 1,114,139       1,155,018 1,155,018       398,230 703,620 308,650          
Acquired stock under 2005 contingent stock plan                                           172,204                   414,210 408,751                
Shares Withheld for Minimum Tax Obligation in Treasury Stock at Fair Value                                                                         $ 12   $ 9    
Restricted shares issued                                                             50,000                    
Shares expected to be issued                                                                                 25,000
Share based compensation stock award premium 25.00%                                                 25.00%   25.00%                          
Restricted stock shares and restricted stock units included in SLO Award target                                                   103,437 72,538                            
Share based compensation expense recognized period 15 months                                                                                
Awards vest at grant date Mar. 15, 2014 Mar. 15, 2013 Mar. 15, 2012