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, 2012
Mar. 01, 2012
May 07, 2010
Sep. 30, 2012
Spanish Tax Authority
Sep. 30, 2009
Federal Revenue Office of Brazil
Income Tax Contingency [Line Items]          
Deductible for product liability insurance $ 10        
Administrative assessment amount from Mexican Tax Administration Service     89    
Tax assessment for withholding taxes, interest and penalties related to payments to Spanish distributors during 2003-2004 period       4.1  
Tax assessment received relating to withholding/contributions from Company's distributors during 2004         4.2
Equivalent amount under order from Rome Labor Court for social contributions, interest and penalties related to payments   $ 6.9