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Shareholders' Equity and Share-based Compensation - Market-based Restricted Stock Units Narrative (Details) - USD ($)
 1 Months Ended 3 Months Ended
Sep. 30, 2025
Jun. 30, 2025
Aug. 08, 2024
Sep. 30, 2023
Dec. 31, 2021
Sep. 30, 2025
Sep. 30, 2024
Jun. 30, 2024
Sep. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation expense           $ 7,132,000 $ 6,902,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                  
Weighted average remaining recognition period (in years)           2 years 4 months 24 days      
2021 Market-based Restricted Stock Units (MSU)                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation expense           $ 1,400,000 800,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]                  
Granted (in shares)         1,000,000        
2018 Market-based Restricted Stock Units (MSU)                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation expense           $ 100,000 $ 200,000    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]                  
Granted (in shares)                 1,300,000
Market-based Restricted Stock Units (MSU)                  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]                  
Nonvested at beginning of period (in shares)           1,436,000      
Forfeited (in shares)           (43,000)      
Nonvested at end of period (in shares) 1,393,000 1,436,000       1,393,000      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                  
Nonvested at beginning of period (in dollars per share)           $ 32.32      
Forfeited (in dollars per share)           48.44      
Nonvested at end of period (in dollars per share $ 31.82 $ 32.32       $ 31.82      
Weighted average remaining recognition period (in years) 2 years 7 months 6 days 2 years 10 months 20 days              
Aggregate Intrinsic Value $ 38,948,280 $ 36,847,760       $ 38,948,280      
Market-based Restricted Stock Units (MSU) | Scenario, Adjustment                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation expense       $ (6,400,000)       $ (2,400,000)  
Market-based Restricted Stock Units (MSU), Pre-Modification                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Risk-free interest rate     3.93%            
Expected term     2 years 4 months 24 days            
Dividend yield     0.00%            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]                  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate     57.81%