v3.26.1
DEBT AND INTEREST - Long-Term Debt (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
May 31, 2026
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Debt instrument        
Total debt   $ 13,170,800,000 $ 13,170,800,000 $ 8,125,300,000
Long-term debt, current maturities   (1,265,700,000) (1,265,700,000) (759,400,000)
Total long-term debt   11,905,100,000 $ 11,905,100,000 7,365,900,000
Ten year 2016 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     10 years  
Aggregate principal amount   750,000,000 $ 750,000,000  
Total long-term debt   748,000,000.0 $ 748,000,000.0 744,400,000
Ten year 2017 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     10 years  
Aggregate principal amount   500,000,000 $ 500,000,000  
Total long-term debt   480,000,000.0 $ 480,000,000.0 477,700,000
Six year 2021 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     6 years  
Aggregate principal amount   500,000,000 $ 500,000,000  
Total long-term debt   499,500,000 $ 499,500,000 499,100,000
Five Year 2022 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     5 years  
Aggregate principal amount   500,000,000 $ 500,000,000  
Total long-term debt   497,800,000 $ 497,800,000 497,100,000
Three year 2025 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     3 years  
Aggregate principal amount   500,000,000 $ 500,000,000  
Total long-term debt   497,400,000 $ 497,400,000 496,700,000
Three Year 2026 senior notes        
Debt instrument        
Debt instrument, term 3 years      
Aggregate principal amount $ 1,200,000,000      
Three Year 2026 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     3 years  
Aggregate principal amount   1,200,000,000 $ 1,200,000,000  
Total long-term debt   1,192,300,000 $ 1,192,300,000 0
Ten year 2020 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     10 years  
Aggregate principal amount   698,000,000 $ 698,000,000  
Total long-term debt   672,200,000 $ 672,200,000 677,500,000
Ten year 2020 senior notes, maturing in 2031 | Senior Notes        
Debt instrument        
Debt instrument, term     10 years  
Aggregate principal amount   600,000,000 $ 600,000,000  
Total long-term debt   570,600,000 $ 570,600,000 572,300,000
Five Year 2026 senior notes        
Debt instrument        
Debt instrument, term 5 years      
Aggregate principal amount $ 900,000,000      
Five Year 2026 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     5 years  
Aggregate principal amount   900,000,000 $ 900,000,000  
Total long-term debt   890,600,000 $ 890,600,000 0
Eleven year 2021 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     11 years  
Aggregate principal amount   650,000,000 $ 650,000,000  
Total long-term debt   646,700,000 $ 646,700,000 646,400,000
Seven year 2026 senior notes        
Debt instrument        
Debt instrument, term 7 years      
Aggregate principal amount $ 1,500,000,000      
Seven year 2026 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     7 years  
Aggregate principal amount   1,500,000,000 $ 1,500,000,000  
Total long-term debt   1,485,300,000 $ 1,485,300,000 0
Ten year 2025 senior nots | Senior Notes        
Debt instrument        
Debt instrument, term     10 years  
Aggregate principal amount   500,000,000 $ 500,000,000  
Total long-term debt   495,400,000 $ 495,400,000 495,100,000
Ten year 2026 senior notes        
Debt instrument        
Debt instrument, term 10 years      
Aggregate principal amount $ 1,400,000,000      
Ten year 2026 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     10 years  
Aggregate principal amount   1,400,000,000 $ 1,400,000,000  
Total long-term debt   1,383,300,000 $ 1,383,300,000 0
Thirty year 2011 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     30 years  
Aggregate principal amount   389,000,000 $ 389,000,000  
Total long-term debt   385,300,000 $ 385,300,000 385,200,000
Thirty year 2016 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     30 years  
Aggregate principal amount   200,000,000 $ 200,000,000  
Total long-term debt   197,700,000 $ 197,700,000 197,600,000
Thirty year 2017 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     30 years  
Aggregate principal amount   484,000,000 $ 484,000,000  
Total long-term debt   430,400,000 $ 430,400,000 429,600,000
Thirty year 2020 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     30 years  
Aggregate principal amount   500,000,000 $ 500,000,000  
Total long-term debt   491,800,000 $ 491,800,000 491,700,000
Thirty year 2021 senior notes | Senior Notes        
Debt instrument        
Debt instrument, term     30 years  
Aggregate principal amount   850,000,000 $ 850,000,000  
Total long-term debt   $ 840,200,000 840,200,000 840,100,000
Thirty-four year 2021 senior notes        
Debt instrument        
Debt instrument, term   34 years    
Thirty-four year 2021 senior notes | Senior Notes        
Debt instrument        
Aggregate principal amount   $ 685,000,000 685,000,000  
Total long-term debt   544,500,000 544,500,000 543,400,000
Finance lease obligations and other        
Debt instrument        
Finance lease obligations and other   $ 221,800,000 $ 221,800,000 $ 131,400,000