CONDENSED CONSOLIDATED STATEMENTS OF EARNINGS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Apr. 30, 2022	Apr. 30, 2021
Income Statement [Abstract]
Net sales	$ 853.2	$ 765.0	$ 2,416.6	$ 2,080.8
Cost of sales	584.2	507.0	1,640.8	1,374.8
Gross profit	269.0	258.0	775.8	706.0
Operating expenses	158.0	148.6	461.6	433.3
Operating income	111.0	109.4	314.2	272.7
Interest expense	3.8	3.2	10.8	9.9
Other income, net	(4.1)	(4.7)	(6.4)	(4.2)
Earnings before income taxes	111.3	110.9	309.8	267.0
Income taxes	28.3	26.5	78.0	64.4
Net earnings	$ 83.0	$ 84.4	$ 231.8	$ 202.6
Weighted average shares - basic (in shares)	123.4	126.4	123.9	126.6
Weighted average shares - diluted (in shares)	124.6	128.3	125.6	128.2
Net earnings per share - basic (in usd per share)	$ 0.67	$ 0.67	$ 1.87	$ 1.60
Net earnings per share - diluted (in usd per share)	$ 0.67	$ 0.66	$ 1.85	$ 1.58