Income Taxes (Schedule Of Tax Years Affecting Uncertain Tax Positions By Major Tax Jurisdictions) (Details)	6 Months Ended
	Jan. 31, 2014
Australia [Member]
Income Tax Examination [Line Items]
Open Tax Years	2009 through 2013
Belgium [Member]
Income Tax Examination [Line Items]
Open Tax Years	2011 through 2013
China [Member]
Income Tax Examination [Line Items]
Open Tax Years	2003 through 2013
Czech Republic [Member]
Income Tax Examination [Line Items]
Open Tax Years	2005 through 2013
France [Member]
Income Tax Examination [Line Items]
Open Tax Years	2011 through 2013
Germany [Member]
Income Tax Examination [Line Items]
Open Tax Years	2009 through 2013
Italy [Member]
Income Tax Examination [Line Items]
Open Tax Years	2003 through 2013
Japan [Member]
Income Tax Examination [Line Items]
Open Tax Years	2012 through 2013
Mexico [Member]
Income Tax Examination [Line Items]
Open Tax Years	2008 through 2012
Thailand [Member]
Income Tax Examination [Line Items]
Open Tax Years	2005 through 2013
United Kingdom [Member]
Income Tax Examination [Line Items]
Open Tax Years	2012 through 2013
United States [Member]
Income Tax Examination [Line Items]
Open Tax Years	2013