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Incentive Plans - Schedule of Compensation Expense (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Long-term incentive units          
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]          
Deferred compensation, expensed $ 5.3 $ 7.6 $ 9.9 $ 11.3  
Deferred compensation, capitalized     0.1 0.1  
Unearned Compensation 39.0   $ 39.0   $ 22.1
Expected period to recognize unearned compensation (in years)     2 years 6 months    
Performance-based awards          
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]          
Deferred compensation, expensed 3.9 6.0 $ 7.4 8.2  
Deferred compensation, capitalized 0.1   0.2 0.1  
Unearned Compensation 39.3   $ 39.3   24.1
Expected period to recognize unearned compensation (in years)     2 years 8 months 12 days    
Service Based Restricted Stock Units          
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]          
Deferred compensation, expensed 10.5 17.9 $ 19.8 25.5  
Deferred compensation, capitalized 2.0 $ 1.3 3.5 $ 2.9  
Unearned Compensation $ 106.8   $ 106.8   $ 70.3
Expected period to recognize unearned compensation (in years)     2 years 9 months 18 days