Stock-based Compensation - Company RSA's and RSU's (Details) shares in Thousands	3 Months Ended
	Oct. 31, 2022 $ / shares shares
Restricted Shares
Outstanding, beginning balance (in shares) | shares	354
Grants of restricted stock (in shares) | shares	25
Vested restricted stock (in shares) | shares	(20)
Forfeited restricted stock (in shares) | shares	(7)
Outstanding, ending balance (in shares) | shares	352
Weighted Average Grant Date Fair Value
Outstanding, beginning balance (in dollars per share) | $ / shares	$ 60.28
Grants (in dollars per share) | $ / shares	53.92
Vested (in dollars per share) | $ / shares	53.19
Forfeited (in dollars per share) | $ / shares	50.47
Outstanding, ending balance (in dollars per share) | $ / shares	$ 60.42