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Stock-Based Compensation Expense and Shareholders' Equity (Details Textual) - USD ($)
1 Months Ended 3 Months Ended
Sep. 30, 2022
Oct. 31, 2022
Oct. 31, 2021
Oct. 20, 2020
Class of Stock [Line Items]        
Average price per share (in dollars per share)   $ 116.12    
Prepayment for repurchase of stock   $ 200,000,000 $ 26,262,000  
Stock repurchased during period (in shares)   226,172    
Accelerated Share Repurchase Agreement        
Class of Stock [Line Items]        
Authorized repurchase amount       $ 400,000,000
Shares repurchased (in shares) 2,581,478 2,581,478    
Prepayment for repurchase of stock $ 200,000,000      
Remaining authorized amount   $ 200,000,000