CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2022	Jan. 31, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 71.8	$ 56.2	$ 148.8	$ 118.1
Other comprehensive (loss) income:
Foreign currency translation (loss) income	(17.1)	41.5	(27.6)	36.5
Pension liability adjustment, net of deferred taxes of $(0.6), $(0.2), $(1.1) and $(1.7), respectively	2.0	0.0	4.0	6.1
Derivatives:
Gains (losses) on hedging derivatives, net of deferred taxes of $(0.2), $0.3, $(0.4) and $0.3, respectively	0.7	(1.4)	1.7	(1.1)
Reclassifications of gains on hedging derivatives to net earnings, net of taxes of $0.2, $0.4, $(0.1) and $0.2, respectively	(0.3)	(0.3)	0.0	(0.5)
Total derivatives	0.4	(1.7)	1.7	(1.6)
Net other comprehensive (loss) income	(14.7)	39.8	(21.9)	41.0
Comprehensive income	$ 57.1	$ 96.0	$ 126.9	$ 159.1