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Stock-based Compensation Plans Grants Table (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended
Nov. 28, 2023
Mar. 31, 2024
Dec. 31, 2023
Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture   $ 1.4 $ 11.3 $ 12.7
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 2.00%      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 4.50%      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 2 years 10 months 2 days      
Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, shares   81,136 161,943  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 15.59 $ 13.27  
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture   $ 1.3 $ 2.1  
Employee Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, shares   35,998 31,139  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 2.62 $ 3.48  
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture   $ 0.1 $ 0.1  
Phantom Share Units (PSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, shares   2,544 230,523  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value   $ 15.71 $ 13.22  
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture   $ 0.0 $ 3.0  
Performance Shares [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, shares     136,983  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 13.22  
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture     $ 1.8  
Market Based Performance Shares        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, shares     136,983  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 18.11  
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture     $ 2.5  
Share-based Payment Arrangement, Option [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted, shares     457,356  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value     $ 3.96  
Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture     $ 1.8  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 1.94%      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 4.33%      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 6 years