Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jul. 31, 2023	Jul. 31, 2022
Statement of Financial Position [Abstract]
Trade receivables, allowances	$ 5,385	$ 6,356
Inventories, net of reserves	$ 132,548	$ 108,723
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	25,000,000	25,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	46,798,000	46,744,000
Exchangeable Shares Par Value Per Share	$ 0.01	$ 0.01
Exchangeable Shares, Shares, Issued	0	3,000
Treasury Stock, Common, Shares	8,648,302	6,466,000