Quarterly report pursuant to Section 13 or 15(d)

Contingencies - Additional Information (Detail)

Contingencies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2013
May 10, 2013
Mexican Tax Administration Service [Member]
May 07, 2010
Mexican Tax Administration Service [Member]
Sep. 30, 2013
Spanish Tax Authority [Member]
Sep. 30, 2009
Federal Revenue Office of Brazil [Member]
Mar. 01, 2012
Rome Labor Court on behalf of Social Security Authority [Member]
Loss Contingencies [Line Items]            
Deductible for product liability insurance $ 10          
Administrative assessment amount from Mexican Tax Administration Service   22 87      
Tax assessment for withholding taxes, interest and penalties related to payments to Spanish distributors during 2003-2004 period       4.3    
Tax assessment received relating to withholding/contributions to Company's distributors during 2004         3.8  
Equivalent amount under order for social contributions, interest and penalties related to payments to Italian distributors from 2002 through 2005           $ 7.2