Income Taxes (Tax Jurisdictions and Years Currently under Audit Exam (Details)	12 Months Ended
	Sep. 30, 2013
Minimum
Income Tax Examination [Line Items]
Expiration period of net operating loss carryforwards	Jan. 01, 2014
Minimum | Belgium
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2011
Minimum | Brazil
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2004
Minimum | Canada
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2007
Minimum | France
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2002
Minimum | Germany
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2001
Minimum | Italy
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2005
Minimum | Japan
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2010
Minimum | Korea
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2008
Minimum | Poland
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2008
Maximum
Income Tax Examination [Line Items]
Expiration period of net operating loss carryforwards	Dec. 31, 2032
Maximum | Belgium
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2012
Maximum | Brazil
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2008
Maximum | Canada
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2010
Maximum | France
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2012
Maximum | Germany
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2010
Maximum | Italy
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2009
Maximum | Japan
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2012
Maximum | Korea
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2012
Maximum | Poland
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2009
Examination Period One [Member] | Minimum | Mexico
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2003
Examination Period One [Member] | Maximum | Mexico
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2004
Examination Period Two [Member] [Member] | Minimum | Mexico
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2008
Examination Period Two [Member] [Member] | Maximum | Mexico
Income Tax Examination [Line Items]
Tax jurisdictions and years currently under audit exam	2011