v3.25.3
DEBT - Schedule of Debt (Details) - USD ($)
Sep. 30, 2025
Dec. 31, 2024
Nov. 30, 2024
Sep. 30, 2024
Debt Instrument [Line Items]        
Total short-term debt $ 0.0 $ 0.0   $ 0.0
Total long-term debt - face value 4,440,500,000 5,391,100,000   3,391,100,000
Unamortized discounts and debt issuance costs (79,700,000) (83,700,000)   (61,400,000)
Total long-term debt - book value 4,360,800,000 5,307,400,000   3,329,700,000
Current maturities (400,000) (400,500,000)   (500,000)
Total long-term debt - reported value 4,360,400,000 4,906,900,000   3,329,200,000
Estimated fair value of long-term debt 4,354,800,000 4,762,600,000   3,286,900,000
Notes | 4.50% notes due 2025        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 0.0 400,000,000.0   400,000,000.0
Interest rate (as percent) 4.50%      
Notes | 3.90% notes due 2027        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 400,000,000.0 400,000,000.0   400,000,000.0
Interest rate (as percent) 3.90%      
Effective interest rate 4.00%      
Notes | 4.95% notes due 2029        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 500,000,000.0 500,000,000.0 $ 500,000,000.0 0.0
Interest rate (as percent) 4.95%   4.95%  
Effective interest rate 5.17%      
Notes | 3.50% notes due 2030        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 750,000,000.0 750,000,000.0   750,000,000.0
Interest rate (as percent) 3.50%      
Effective interest rate 3.94%      
Notes | 5.35% Notes Due2034        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 750,000,000.0 750,000,000.0 $ 750,000,000.0 0.0
Interest rate (as percent) 5.35%   5.35%  
Effective interest rate 5.48%      
Notes | 7.15% notes due 2037        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 129,200,000 129,200,000   129,200,000
Interest rate (as percent) 7.15%      
Effective interest rate 8.05%      
Notes | 4.50% notes due 2047        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 700,000,000.0 700,000,000.0   700,000,000.0
Interest rate (as percent) 4.50%      
Effective interest rate 4.59%      
Notes | 4.70% notes due 2048        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 460,900,000 460,900,000   460,900,000
Interest rate (as percent) 4.70%      
Effective interest rate 5.42%      
Notes | 5.70% Notes Due 2054        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 750,000,000.0 750,000,000.0 $ 750,000,000.0 0.0
Interest rate (as percent) 5.70%   5.70%  
Effective interest rate 5.82%      
Other notes        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 400,000 1,000,000.0   1,000,000.0
Commercial Paper        
Debt Instrument [Line Items]        
Total long-term debt - face value 0.0 550,000,000.0   550,000,000.0
Commercial Paper        
Debt Instrument [Line Items]        
Total short-term debt 0 0.0   0.0
Line of Credit | Bank line of credit expires 2029        
Debt Instrument [Line Items]        
Total short-term debt 0.0 0.0   0.0
Line of Credit | Bank line of credit expires 2029        
Debt Instrument [Line Items]        
Total long-term debt - face value $ 0.0 $ 0.0   $ 0.0