Income Taxes (Components Of The Provision For Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2012
Income Taxes [Abstract]
Federal, Current	$ 48,981	$ 35,820	$ 45,468
State, Current	4,724	4,337	4,012
Foreign, Current	54,536	52,300	50,655
Income taxes, Current	108,241	92,457	100,135
Federal, Deferred	(9,465)	7,071	7,391
State, Deferred	365	312	722
Foreign, Deferred	1,338	964	(1,769)
Income taxes, Deferred	(7,762)	8,347	6,344
Total	$ 100,479	$ 100,804	$ 106,479