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Employee Benefit Plans - Narrative (Details) - USD ($)
$ in Millions
5 Months Ended 12 Months Ended
Aug. 01, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]          
Expected return on plan assets 7.75%   7.75%    
Discount rate 5.64%        
Net pension benefit obligation $ 103.6        
Projected benefit obligations 545.2        
Fair value of plan assets 441.6        
Accumulated benefit obligation   $ 537.1 $ 537.1    
Percentage of employer matching compensation contributed     4.00%    
Maximum annual contributions per employee     5.00%    
Expense recognized under defined contribution plan     $ 11.0 $ 2.2 $ 2.3
Pension Plan          
Defined Benefit Plan Disclosure [Line Items]          
Expected return on plan assets   7.75%      
Discount rate   5.60%      
Projected benefit obligations 545.2 $ 544.6 544.6    
Fair value of plan assets $ 441.6 455.1 455.1    
Expected future employer contributions   20.6 20.6    
Pension Plan | Plan Year 2026          
Defined Benefit Plan Disclosure [Line Items]          
Expected future employer contributions   $ 13.2 $ 13.2    
Equity securities          
Defined Benefit Plan Disclosure [Line Items]          
Target allocation 49.00% 51.00% 51.00%    
Fixed income securities          
Defined Benefit Plan Disclosure [Line Items]          
Target allocation   37.00% 37.00%    
Alternative investments          
Defined Benefit Plan Disclosure [Line Items]          
Target allocation 19.00% 12.00% 12.00%