Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2015	Oct. 31, 2014
Statement of Comprehensive Income [Abstract]
Net earnings	$ 38.5	$ 55.9
Foreign currency translation loss	(10.6)	(42.8)
Net gain (loss) on hedging derivatives, net of deferred taxes of $0.3, ($0.6), respectively	(0.6)	1.0
Pension and postretirement liability adjustment, net of deferred taxes of $1.2, and ($1.3), respectively	(1.0)	4.9
Total comprehensive income	$ 26.3	$ 19.0