Consolidated Balance Sheets (Parenthetical) - $ / shares	Jul. 31, 2023	Jul. 31, 2022
Statement of Financial Position [Abstract]
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in usd per share)	$ 0.10	$ 0.10
Common stock, shares authorized (in shares)	250,000,000	250,000,000
Common stock, shares issued (in shares)	66,344,340	66,059,403
Treasury shares (in shares)	13,030,030	12,382,441