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Contingent Liabilities - Additional Information (Detail)
3 Months Ended
Mar. 31, 2016
USD ($)
Tire
Mar. 31, 2015
USD ($)
Dec. 31, 2015
USD ($)
Commitments and Contingencies Disclosure [Abstract]      
Minimum estimated sale of passenger car, light truck, SUV, radial medium truck and motorcycle tires per year in North America | Tire 30,000,000    
Maximum estimated sale of passenger car, light truck, SUV, radial medium truck and motorcycle tires per year in North America | Tire 35,000,000    
Estimated number of Company produced tires of different specifications | Tire 300,000,000    
Product liability expenses, Minimum $ 0    
Product liability expenses, Maximum 33,000,000    
Increased its product liability reserve 11,126,000    
Increase in product liability reserve due to self insured incidents 12,256,000    
Increase (Decrease) in product liability reserve due to changes in estimated amounts on existing reserves $ 1,130,000    
Period for resolution of few cases 5 years    
Company paid to resolve cases and claims $ 4,975,000    
Product liability reserve balance 169,743,000   $ 163,890,000
Current portion product liability reserve balance 73,719,000   $ 74,018,000
Product liability expenses $ 16,094,000 $ 22,472,000