Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2016	Apr. 30, 2015
Statement of Comprehensive Income [Abstract]
Net earnings	$ 54.8	$ 47.8	$ 131.3	$ 151.7
Foreign currency translation gain (loss)	31.2	(6.1)	1.8	(102.6)
Net gain (loss) on hedging derivatives, net of deferred taxes of ($0.1), ($1.5), ($0.3) and ($0.8), respectively	(0.2)	(2.6)	(0.9)	(1.4)
Pension and postretirement liability adjustment, net of deferred taxes of $3.6, $1.1, ($7.1) and $5.5, respectively	8.2	7.9	(9.1)	20.1
Total comprehensive income	$ 94.0	$ 47.0	$ 123.1	$ 67.8