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Commitments and Contingencies - Additional Information (Detail) (USD $)
 12 Months Ended 1 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 23, 2013
MGA
Dec. 21, 2013
MGA
Jan. 24, 2013
MGA
Aug. 31, 2011
MGA
Aug. 11, 2011
MGA
Apr. 30, 2011
MGA
LegalMatter
Apr. 27, 2009
MGA
Jul. 17, 2008
MGA
Jul. 26, 2013
Yellowstone
Jan. 31, 2010
Yellowstone
Apr. 30, 1999
Yellowstone
Dec. 31, 2013
Yellowstone
Jan. 23, 2014
Subsequent Event
MGA
Minimum
Dec. 31, 2013
Workers Compensation Risks
Dec. 31, 2013
General And Automobile Liability Risks
Dec. 31, 2013
Product Liability Risks
Dec. 31, 2013
Foreign Property Risks
Commitments and Contingencies Disclosure [Line Items]                                        
Operating lease rental expense, net of sublease income $ 111,000,000 $ 116,500,000 $ 113,300,000                                  
Sublease income 900,000 900,000 900,000                                  
Royalty expense 246,900,000 240,200,000 262,400,000                                  
Self-insured amount per occurrence                                 1,000,000 500,000 2,000,000 500,000
Self-insured amount per year for product liability risks                                     2,000,000  
Liability for reported and incurred but not reported claims 15,800,000 17,000,000                                    
Historical jury verdict                   100,000,000 100,000,000                  
Claimed trade secrets                 26                      
Other claimed trade secrets                 88                      
Compensatory damages awarded by jury                 88,500,000                      
Reduced compensatory damages awarded by court             85,000,000                          
Punitive damages awarded             85,000,000                          
Attorney fees and costs awarded             140,000,000                          
Compensatory damages, punitive damages, and attorney fees and costs awarded by court             310,000,000                          
Damages for alleged trade secret misappropriation appealed               170,000,000                        
Attorney fees and costs appealed               140,000,000                        
Amount of damages and attorney's fees and costs vacated by the appeals court           172,500,000                            
Approximate amount of judgment finalized in the District Court, including interest         138,000,000                              
Payment of Judgment       138,000,000                                
Litigation accrual   137,800,000       138,000,000                            
Alleged trade secrets damages claimed                               1,000,000,000        
Alleged loss of profits                           500,000            
Unpaid accounts receivable                             3,500,000          
Alleged business investments                             2,800,000          
Initial court appointed expert estimated loss of profits                             1,200,000          
Court awarded damages from counterclaim                         3,800,000              
Damages awarded by Appeals Court including inflation and interest                       20,000,000                
Counterclaim Awarded By Appeals Court                       8,000,000                
Reasonably possible range of loss, minimum                             0          
Reasonably possible range of loss, maximum                             $ 20,000,000