Earnings Per Common Share (Details) - shares	3 Months Ended		6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Earnings Per Share [Abstract]
Weighted-average common shares outstanding for basic earnings per share (in shares)	53,518,878	55,493,622	53,587,646	55,458,238
Unvested restricted stock units (in shares)	292,032	155,823	282,184	261,841
Weighted-average common shares outstanding assuming dilution (in shares)	53,810,910	55,649,445	53,869,830	55,720,079
Antidilutive stock options, unvested restricted stock units outstanding (in shares)	169,350	235,552	186,895	132,942