Stock-Based Compensation (Summary of Performance Award Activity) (Details) - Performance Shares	9 Months Ended
	Apr. 30, 2023 $ / shares shares
Performance Shares
Beginning balance (in shares) | shares	188,206
Granted (in shares) | shares	113,100
Vested (in shares) | shares	0
Forfeited (in shares) | shares	(7,692)
Ending balance (in shares) | shares	293,614
Weighted Average Grant Date Fair Value
Beginning balance (in usd per share) | $ / shares	$ 52.20
Granted (in usd per share) | $ / shares	50.89
Vested (in usd per share) | $ / shares	0
Forfeited (in usd per share) | $ / shares	54.76
Ending balance (in usd per share) | $ / shares	$ 51.63