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Commitments and Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2013
Beam Guarantee
Sep. 30, 2013
Indemnification Agreement
Sep. 30, 2013
Indemnification Agreement
Other Current Liabilities
Sep. 30, 2013
Indemnification Agreement
Other Noncurrent Liabilities
Dec. 31, 2012
Geographic Concentration Risk
INDIA
Net sales
Dec. 31, 2012
Geographic Concentration Risk
APSA
Net sales
Loss Contingencies [Line Items]                
Percentage of annual consolidated net sales             2.00% 9.00%
Guarantor obligations     $ 24.6 $ 33.0 $ 3.0 $ 30.0    
Guarantor obligations outstanding value     11.9          
Environmental accruals $ 16.0 $ 15.0