v3.26.1
Debt (Details) - Line of Credit
$ in Millions
Aug. 06, 2024
USD ($)
Mar. 31, 2026
USD ($)
Debt    
Maximum borrowing capacity $ 150.0  
Outstanding borrowings   $ 0.0
Letters of credit outstanding, amount   162.8
Long term debt   $ 337.2
Revolving Credit Facility    
Debt    
Maximum borrowing capacity $ 500.0  
Leverage ratio 3.5 3.5
Revolving Credit Facility | Maximum    
Debt    
Line cap additional threshold amount $ 150.0 $ 150.0
Revolving Credit Facility | Minimum    
Debt    
Line cap additional threshold amount $ 100.0 100.0
Revolving Credit Facility | Base Rate    
Debt    
Interest rate 2.00%  
Revolving Credit Facility | Adjust Term SOFR Rate, Adjusted EURIBOR Rate, Or Adjusted Term CORRA Rate    
Debt    
Interest rate 3.00%  
Revolving Credit Facility | Daily Simple RFR    
Debt    
Interest rate 3.00%  
Letter of Credit    
Debt    
Maximum borrowing capacity $ 500.0  
Letter of credit participation fee 0.50%  
Cash Collateral Requirement Amount   50.0
Revolving credit threshold for cash collateral   $ 450.0