Earnings Per Common Share (Details) - shares	3 Months Ended		9 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Earnings Per Share [Abstract]
Weighted-average common shares outstanding for basic earnings per share (in shares)	53,425,379	54,906,356	53,534,746	55,278,320
Unvested restricted stock units (in shares)	395,021	162,427	319,796	228,703
Weighted-average common shares outstanding assuming dilution (in shares)	53,820,400	55,068,783	53,854,542	55,507,023
Antidilutive stock options, unvested restricted stock units outstanding (in shares)	113,964	211,348	162,565	159,077