Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Earnings Per Share [Abstract]
Net earnings	$ 57.8	$ 113.5	$ 252.7	$ 304.3
Weighted average common shares outstanding
Weighted average common shares – basic (in shares)	118.8	120.8	119.4	120.8
Dilutive impact of stock-based awards (in shares)	1.5	2.1	1.8	1.8
Weighted average common shares – diluted (in shares)	120.3	122.9	121.2	122.6
Net EPS – basic (in usd per share)	$ 0.49	$ 0.94	$ 2.12	$ 2.52
Net EPS – diluted (in usd per share)	$ 0.48	$ 0.92	$ 2.09	$ 2.48
Stock options excluded from net EPS calculation (in shares)	0.8	0.0	0.8	0.0