Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Oct. 31, 2016	Oct. 31, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 58.0	$ 38.5
Foreign currency translation loss	(12.4)	(10.6)
Net gain (loss) on hedging derivatives, net of deferred taxes of $(0.5) and $0.3, respectively	1.0	(0.6)
Pension and postretirement liability adjustment, net of deferred taxes of $(1.0) and $1.2, respectively	2.4	(1.0)
Total comprehensive income	$ 49.0	$ 26.3