v3.26.3
Stock-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 28, 2026
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Options outstanding, intrinsic value   $ 0.4   $ 0.4    
Options exercisable, intrinsic value   $ 0.4   $ 0.4    
Weighted average remaining contractual term, exercisable       4 years 8 months 12 days    
Weighted average remaining contractual term, outstanding       6 years 10 months 24 days    
Performance-based RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vested (in shares)   233,334        
RSAs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock compensation expense   $ 0.3 $ 0.5 $ 0.8 $ 1.2  
Unrecognized compensation expense for awards   0.8   $ 0.8    
Unrecognized compensation expense, period for recognition       7 months 6 days    
Granted (in shares)       44,219 64,070  
Vested (in shares)       49,712 32,332  
Time-based RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock compensation expense   4.4 3.3 $ 12.4 $ 8.4  
Unrecognized compensation expense for awards   29.7   $ 29.7    
Unrecognized compensation expense, period for recognition       2 years 2 months 12 days    
Granted (in shares)       1,080,919 677,853  
Vested (in shares)       368,255 242,578  
Time-based RSUs | Minimum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period 2 years          
Time-based RSUs | Maximum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting period 4 years          
Time-based RSUs | February 2026 Grants            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Granted (in shares) 88,771          
Vesting period 3 years          
Performance-based RSUs            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock compensation expense   2.5 5.6 $ 8.3 $ 16.6  
Unrecognized compensation expense for awards   24.4   $ 24.4    
Unrecognized compensation expense, period for recognition       1 year 6 months    
Granted (in shares) 274,410     331,112 406,265 243,158
Vesting period 3 years          
Payout percentage, minimum 0.00%          
Payout percentage, maximum 300.00%          
TSR granted (in shares) 56,702          
TSR vesting period 3 years         3 years
TSR payout percentage, minimum 0.00%         0.00%
TSR payout percentage, maximum 300.00%         200.00%
Performance period           4 years 9 months 18 days
Current target of shares (in share)           243,158
Share price (in USD per share)           $ 47.50
Vested (in shares)       557,244 620,326  
Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Share price, minimum threshold (in USD per share)           42.50
Share price, maximum threshold (in USD per share)           $ 60.00
Restricted Stock Units (RSUs) | Minimum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vested (in shares)           0
Restricted Stock Units (RSUs) | Maximum            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vested (in shares)           583,334
Stock options            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Stock compensation expense   0.3 $ 0.5 $ 0.9 $ 0.5  
Unrecognized compensation expense, period for recognition       1 year 8 months 12 days    
Unrecognized compensation expense for awards   $ 1.8   $ 1.8