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Stock-Based Compensation (Tables)
 3 Months Ended
Oct. 31, 2020
Share-based Payment Arrangement [Abstract]  
Schedule of Restricted Stock Transactions
A summary of restricted stock transactions is shown below:
 Restricted Shares
(in thousands)		Weighted Average Grant Date Fair Value
Non-vested restricted stock outstanding at July 31, 2020390 $33.19 
Granted33 $36.08 
Vested(48)$33.57 
Non-vested restricted stock outstanding at October 31, 2020375 $33.40