Income Taxes Income Taxes (Tax Years) (Details)	12 Months Ended
	Dec. 31, 2014
United States | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2008
United States | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
China | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2002
China | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
France | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2010
France | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
Germany | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2008
Germany | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
India | Minimum
Income Tax Examination [Line Items]
Open Tax Years	1997
India | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
Israel | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2012
Israel | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
Japan | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2011
Japan | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
Malaysia | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2009
Malaysia | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
Singapore | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2010
Singapore | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014
United Kingdom | Minimum
Income Tax Examination [Line Items]
Open Tax Years	2008
United Kingdom | Maximum
Income Tax Examination [Line Items]
Open Tax Years	2014