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Income Taxes Major Jurisdictions No Longer Subject to Audit (Details)
9 Months Ended
Sep. 30, 2014
U.S. federal
 
Income Tax Examination [Line Items]  
Years No Longer Subject to Audit 2009 and prior
California (United States)
 
Income Tax Examination [Line Items]  
Years No Longer Subject to Audit 2008 and prior
Canada
 
Income Tax Examination [Line Items]  
Years No Longer Subject to Audit 2006 and prior
Japan
 
Income Tax Examination [Line Items]  
Years No Longer Subject to Audit 2007 and prior
South Korea
 
Income Tax Examination [Line Items]  
Years No Longer Subject to Audit 2008 and prior
United Kingdom
 
Income Tax Examination [Line Items]  
Years No Longer Subject to Audit 2009 and prior