v3.26.1
DEBT AND CREDIT AGREEMENTS - Schedule of Long-Term Debt (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Mar. 24, 2026
Dec. 31, 2025
Debt Instrument [Line Items]        
Debt issuance costs $ (347)     $ (280)
Total Long-term debt and current related maturities 31,510     28,687
Less: Current maturities of long-term debt 5,282     1,546
Total Long-term debt $ 26,228     27,141
6.625% debentures due 2028        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 6.625%      
Debentures $ 141     201
9.065% debentures due 2033        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 9.065%      
Debentures $ 40     51
Industrial development bond obligations, floating rate maturing at various dates through 2037        
Debt Instrument [Line Items]        
Industrial development bond obligations, floating rate maturing at various dates through 2037 $ 12     22
Other (including finance leases), 2.7% weighted average interest rate maturing at various dates through 2040        
Debt Instrument [Line Items]        
Weighted average interest rate 2.70%      
Other (including finance leases), 2.7% weighted average interest rate maturing at various dates through 2040 $ 93     110
Fair Value Hedging | Designated as Hedging Instrument        
Debt Instrument [Line Items]        
Fair value of hedging instruments $ (75)     (79)
Senior Notes | 2.50% notes due 2026        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 2.50%      
Senior notes $ 1,500     1,500
Senior Notes | 1.10% notes due 2027        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 1.10%      
Senior notes $ 1,000     1,000
Senior Notes | 3.50% euro notes due 2027        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 3.50% 3.50% 3.50%  
Senior notes $ 0     763
Senior Notes | 4.65% notes due 2027        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.65% 4.65%    
Senior notes $ 0     1,150
Senior Notes | 4.95% notes due 2028        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.95% 4.95%    
Senior notes $ 0     500
Senior Notes | 3.90% notes due 2028        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 3.90%      
Senior notes $ 1,250     0
Senior Notes | 2.25% euro notes due 2028        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 2.25% 2.25% 2.25%  
Senior notes $ 0     881
Senior Notes | 4.00% notes due 2029        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.00%      
Senior notes $ 1,250     0
Senior Notes | SOFR plus 0.63% notes due 2029        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 0.63%      
Senior notes $ 500     0
Senior Notes | 4.25% notes due 2029        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.25% 4.25%    
Senior notes $ 0     750
Senior Notes | 2.70% notes due 2029        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 2.70%      
Senior notes $ 750     750
Senior Notes | 4.875% notes due 2029        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.875% 4.875%    
Senior notes $ 0     500
Senior Notes | 4.70% notes due 2030        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.70% 4.70%    
Senior notes $ 0     1,000
Senior Notes | 3.375% euro notes due 2030        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 3.375%   3.375%  
Senior notes $ 405     881
Senior Notes | 1.95% notes due 2030        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 1.95%      
Senior notes $ 949     949
Senior Notes | 4.30% notes due 2031        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.30%      
Senior notes $ 2,000     0
Senior Notes | 4.95% notes due 2031        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.95%   4.95%  
Senior notes $ 226     500
Senior Notes | 1.75% notes due 2031        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 1.75%      
Senior notes $ 1,496     1,496
Senior Notes | 4.75% notes due 2032        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.75%   4.75%  
Senior notes $ 281     650
Senior Notes | 0.750% Senior Notes due 2032        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 0.75%      
Senior notes $ 567     587
Senior Notes | 3.75% euro notes due 2032        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 3.75%   3.75%  
Senior notes $ 202     587
Senior Notes | 4.60% notes due 2033        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.60%      
Senior notes $ 1,750     0
Senior Notes | 5.00% notes due 2033        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.00%      
Senior notes $ 460     1,100
Senior Notes | 4.50% notes due 2034        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.50%      
Senior notes $ 1,000     1,000
Senior Notes | 4.125% euro notes due 2034        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.125%   4.125%  
Senior notes $ 606     1,174
Senior Notes | 5.00% notes due 2035        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.00%      
Senior notes $ 517     1,450
Senior Notes | 4.95% notes due 2036        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.95%      
Senior notes $ 3,250     0
Senior Notes | 3.75% euro notes due 2036        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 3.75%      
Senior notes $ 426     881
Senior Notes | 5.70% notes due 2036        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.70%      
Senior notes $ 226     441
Senior Notes | 5.70% notes due 2037        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.70%      
Senior notes $ 220     462
Senior Notes | 5.375% notes due 2041        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.375%      
Senior notes $ 196     417
Senior Notes | 5.622% notes due 2046        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.622%      
Senior notes $ 1,000     0
Senior Notes | 3.812% notes due 2047        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 3.812%      
Senior notes $ 442     442
Senior Notes | 2.80% notes due 2050        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 2.80%      
Senior notes $ 701     701
Senior Notes | 5.25% notes due 2054        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.25%      
Senior notes $ 537     1,750
Senior Notes | 5.732% notes due 2056        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.732%      
Senior notes $ 3,500     0
Senior Notes | 5.35% notes due 2064        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.35%      
Senior notes $ 189     650
Senior Notes | 5.852% notes due 2066        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 5.852%      
Senior notes $ 1,500     0
Senior Notes | 4.37% term loan due 2027        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage 4.37%      
Senior notes $ 0     1,000
Senior Notes | One month term SOFR plus 0.875% term loan due 2027        
Debt Instrument [Line Items]        
Debt instrument, basis spread on variable rate 0.875%      
Senior notes $ 2,750     $ 2,750
Senior Notes | 6.625% debentures due 2028        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage     6.625%  
Senior Notes | 9.065% debentures due 2033        
Debt Instrument [Line Items]        
Debt instrument, interest rate, stated percentage     9.065%