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FINANCING (Unsecured Revolving Credit Facility) (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Financing    
Line of credit facility covenant compliance As of December 31, 2024, the Company remained in compliance with all covenants under the Credit Agreement.  
Minimum [Member]    
Financing    
Line of credit facility fee percentage 0.07%  
Maximum [Member]    
Financing    
Line of credit facility fee percentage 0.25%  
Spread over Alternate Base rate [Member] | Minimum [Member]    
Financing    
Line of credit current interest rate 0.00%  
Spread over Alternate Base rate [Member] | Maximum [Member]    
Financing    
Line of credit current interest rate 0.25%  
Secured Overnight Financing Rate (SOFR) [Member] | Minimum [Member]    
Financing    
Line of credit current interest rate 0.68%  
Secured Overnight Financing Rate (SOFR) [Member] | Maximum [Member]    
Financing    
Line of credit current interest rate 1.25%  
Letter of credit [Member]    
Financing    
Letters of credit $ 127.3  
Unsecured debt [Member] | Letter of credit [Member]    
Financing    
Number of years in debt instrument, term 1 year  
Letters of credit $ 121.9 $ 106.8
Line of credit facility [Member]    
Financing    
Unsecured revolving credit facility $ 0.0 0.0
Line of credit facility [Member] | Unsecured debt [Member]    
Financing    
Credit agreement inception date Jun. 15, 2021  
Number of years in debt instrument, term 5 years  
Current maximum borrowing capacity under credit facility $ 1,800.0  
Maximum aggregate increase to credit facility allowable 900.0  
Maximum aggregate capacity of credit facility allowable $ 2,700.0  
Line of credit facility fee percentage 0.10%  
Line of credit facility [Member] | Unsecured debt [Member] | Minimum [Member]    
Financing    
Consolidated fixed charge coverage ratio 2.5  
Line of credit facility [Member] | Unsecured debt [Member] | Maximum [Member]    
Financing    
Consolidated fixed charge coverage ratio 3.5  
Line of credit facility [Member] | Unsecured debt [Member] | Spread over Alternate Base rate [Member]    
Financing    
Line of credit current interest rate 0.00%  
Line of credit facility [Member] | Unsecured debt [Member] | Spread over Eurodollar Revolving rate [Member]    
Financing    
Line of credit current interest rate 0.90%  
Line of credit facility [Member] | Unsecured debt [Member] | Letter of credit [Member]    
Financing    
Number of years in debt instrument, term 1 year  
Line of credit facility sublimit $ 200.0  
Letters of credit 5.4 $ 5.4
Line of credit facility [Member] | Unsecured debt [Member] | Swing line revolver [Member]    
Financing    
Line of credit facility sublimit $ 75.0