CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	Apr. 30, 2020	Apr. 30, 2019
Statement of Comprehensive Income [Abstract]
Net earnings	$ 63.4	$ 75.2	$ 192.9	$ 209.1
Other comprehensive income (loss):
Foreign currency translation loss	(35.3)	(11.9)	(24.8)	(12.4)
Pension liability adjustment, net of deferred taxes of $0.7, $(0.5), $0.4, and $(1.1), respectively	(2.0)	1.2	0.0	3.3
Gain (loss) on hedging derivatives, net of deferred taxes of $(0.9), $0.0, $(0.2) and $(0.3), respectively	1.4	(0.2)	2.2	0.3
Reclassifications of losses on hedging derivatives to net earnings, net of taxes of $(1.2), $0.1, $(1.9), and $0.2, respectively	2.1	0.0	3.4	0.0
Total derivatives	3.5	(0.2)	5.6	0.3
Net other comprehensive loss	(33.8)	(10.9)	(19.2)	(8.8)
Comprehensive income	$ 29.6	$ 64.3	$ 173.7	$ 200.3