CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2019	Apr. 30, 2018	Apr. 30, 2019	Apr. 30, 2018
Statement of Comprehensive Income [Abstract]
Net earnings	$ 75.2	$ 69.9	$ 209.1	$ 77.9
Other comprehensive income:
Foreign currency translation (loss) income	(11.9)	(23.2)	(12.4)	27.2
Pension liability adjustment, net of deferred taxes of $(0.5), $(0.6), $(1.1) and $(1.5), respectively	1.2	1.6	3.3	2.6
(Loss) gain on hedging derivatives, net of deferred taxes of $0.1, $(0.6), $(0.1) and $(1.5), respectively	(0.2)		0.3
(Loss) gain on hedging derivatives, net of deferred taxes of $0.1, $(0.6), $(0.1) and $(1.5), respectively		1.1		2.8
Comprehensive income	$ 64.3	$ 49.4	$ 200.3	$ 110.5