XML 111 R83.htm IDEA: XBRL DOCUMENT v3.24.0.1
Debt - Narrative (Details)
$ in Millions
 1 Months Ended 12 Months Ended
May 25, 2023
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
May 31, 2022
USD ($)
Mar. 31, 2022
USD ($)
transaction
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Sep. 30, 2023
USD ($)
May 23, 2023
USD ($)
Debt Instrument [Line Items]                    
Long-term debt, excluding finance lease obligations, 2024   $ 759       $ 759        
Long-term debt, excluding finance lease obligations, 2025   735       735        
Long-term debt, excluding finance lease obligations, 2026   104       104        
Long-term debt, excluding finance lease obligations, 2027   438       438        
Long-term debt, excluding finance lease obligations, 2028   265       265        
Debt at face value   $ 18,413 $ 15,855     18,413 $ 15,855      
Debt instrument, repurchased face amount $ 1,133       $ 2,716          
Incurred debt discount 33                  
Gain (loss) on repurchase of debt instrument 27       155          
Debt repurchase, incurred debt premium         $ 333          
Repayments of debt           $ 1,379 $ 6,267 $ 505    
Number of debt exchange transactions | transaction         2          
Debt instrument, exchange amount         $ 2,544          
Debt exchange, incurred premium         883          
Debt premium cash component         872          
Expense from exchange of debt         28          
Debentures | 7.65% Debentures due 2023                    
Debt Instrument [Line Items]                    
Stated interest rate   7.65%       7.65%        
Debentures | 7.0% Debentures due 2029                    
Debt Instrument [Line Items]                    
Debt at face value         $ 200          
Stated interest rate   7.00%     7.00% 7.00%        
Debt instrument, exchange amount         $ 88          
Notes Payable to Banks | 7.65% Debentures due 2023                    
Debt Instrument [Line Items]                    
Retirement of debt   $ 78                
Stated interest rate   7.65%       7.65%        
Notes Payable to Banks | 2.4% Notes due 2022                    
Debt Instrument [Line Items]                    
Retirement of debt     $ 329              
Stated interest rate     2.40%       2.40%      
Notes Payable to Banks | 4.95% Notes due 2026                    
Debt Instrument [Line Items]                    
Stated interest rate       4.95%            
Debt instrument, repurchased face amount       $ 1,250            
Gain (loss) on repurchase of debt instrument       (83)            
Debt repurchase, incurred debt premium       79            
Notes Payable to Banks | 3.75% Notes due 2027                    
Debt Instrument [Line Items]                    
Debt at face value         $ 1,000          
Stated interest rate   3.75%     3.75% 3.75%        
Debt instrument, repurchased face amount         $ 804          
Notes Payable to Banks | 4.3% Notes due 2028                    
Debt Instrument [Line Items]                    
Debt at face value         $ 1,000          
Stated interest rate   4.30%     4.30% 4.30%        
Debt instrument, repurchased face amount         $ 777          
Notes Payable to Banks | 2.4% Notes due 2031                    
Debt Instrument [Line Items]                    
Debt at face value         $ 500          
Stated interest rate   2.40%     2.40% 2.40%        
Debt instrument, repurchased face amount         $ 273          
Notes Payable to Banks | 4.875% Notes due 2047                    
Debt Instrument [Line Items]                    
Debt at face value         $ 800          
Stated interest rate   4.875%     4.875% 4.875%        
Debt instrument, repurchased face amount         $ 481          
Notes Payable to Banks | 4.85% Notes due 2048                    
Debt Instrument [Line Items]                    
Debt at face value         $ 600          
Stated interest rate   4.85%     4.85% 4.85%        
Debt instrument, repurchased face amount         $ 381          
Notes Payable to Banks | 6.95% Notes due 2029                    
Debt Instrument [Line Items]                    
Debt at face value         $ 1,549          
Stated interest rate   6.95%     6.95% 6.95%        
Debt instrument, exchange amount         $ 354          
Notes Payable to Banks | 7.4% Notes due 2031                    
Debt Instrument [Line Items]                    
Debt at face value         $ 500          
Stated interest rate   7.40%     7.40% 7.40%        
Debt instrument, exchange amount         $ 118          
Notes Payable to Banks | 7.25% Notes due 2031                    
Debt Instrument [Line Items]                    
Debt at face value         $ 500          
Stated interest rate   7.25%     7.25% 7.25%        
Debt instrument, exchange amount         $ 100          
Notes Payable to Banks | 7.2% Notes due 2031                    
Debt Instrument [Line Items]                    
Debt at face value         $ 575          
Stated interest rate   7.20%     7.20% 7.20%        
Debt instrument, exchange amount         $ 128          
Notes Payable to Banks | 5.95% Notes due 2036                    
Debt Instrument [Line Items]                    
Debt at face value         $ 500          
Stated interest rate   5.95%     5.95% 5.95%        
Debt instrument, exchange amount         $ 174          
Notes Payable to Banks | 5.9% Notes due 2038                    
Debt Instrument [Line Items]                    
Debt at face value         $ 600          
Stated interest rate   5.90%     5.90% 5.90%        
Debt instrument, exchange amount         $ 250          
Notes Payable to Banks | 6.5% Notes due 2039                    
Debt Instrument [Line Items]                    
Debt at face value         $ 2,750          
Stated interest rate   6.50%     6.50% 6.50%        
Debt instrument, exchange amount         $ 1,162          
Notes Payable to Banks | 5.95% Notes due 2046                    
Debt Instrument [Line Items]                    
Debt at face value         $ 500          
Stated interest rate   5.95%     5.95% 5.95%        
Debt instrument, exchange amount         $ 171          
Notes Payable to Banks | 3.758% Notes due 2042                    
Debt Instrument [Line Items]                    
Debt at face value         $ 785          
Stated interest rate   3.758%     3.758% 3.758%        
Notes Payable to Banks | 4.025% Notes due 2062                    
Debt Instrument [Line Items]                    
Debt at face value         $ 1,770          
Stated interest rate   4.025%     4.025% 4.025%        
Notes Payable to Banks | 2.125% Notes due 2024                    
Debt Instrument [Line Items]                    
Debt at face value $ 900       $ 900          
Stated interest rate 2.125% 2.125%     2.125% 2.125%        
Debt instrument, repurchased face amount $ 439                  
Notes Payable to Banks | 2.4% Notes due 2025                    
Debt Instrument [Line Items]                    
Debt at face value $ 900       $ 900          
Stated interest rate 2.40% 2.40%     2.40% 2.40%        
Debt instrument, repurchased face amount $ 534                  
Notes Payable to Banks | 3.8% Notes due 2052                    
Debt Instrument [Line Items]                    
Debt at face value         $ 1,100          
Stated interest rate   3.80%     3.80% 3.80%        
Notes Payable to Banks | 10, 30, and 40 Year Senior Notes                    
Debt Instrument [Line Items]                    
Debt at face value                 $ 2,700  
Notes Payable to Banks | 5.05% Note due 2033                    
Debt Instrument [Line Items]                    
Debt at face value                 $ 1,000  
Stated interest rate                 5.05%  
Notes Payable to Banks | 5.55% Note due 2054                    
Debt Instrument [Line Items]                    
Debt at face value                 $ 1,000  
Stated interest rate                 5.55%  
Notes Payable to Banks | 5.7% Note due 2063                    
Debt Instrument [Line Items]                    
Debt at face value                 $ 700  
Stated interest rate                 5.70%  
Notes Payable to Banks | 5.3% Note due 2053                    
Debt Instrument [Line Items]                    
Debt at face value                   $ 1,100
Stated interest rate                   5.30%
Notes Payable to Banks | 3.35% Notes due 2024                    
Debt Instrument [Line Items]                    
Debt at face value $ 426                  
Stated interest rate 3.35% 3.35%       3.35%        
Debt instrument, repurchased face amount $ 160                  
Variable Rate Debt Bonds                    
Debt Instrument [Line Items]                    
Debt at face value   $ 283 $ 283     $ 283 $ 283      
Floating Rate Notes | Floating rate notes due 2022 at 0.00% – 0.00% during 2023 and 1.06% – 1.41% during 2022                    
Debt Instrument [Line Items]                    
Repayments of debt       $ 500            
Revolving Credit Facility                    
Debt Instrument [Line Items]                    
Project finance facility, maximum borrowing capacity     5,500       5,500 $ 6,000    
Minimum limit of debt for cross default provision     200       200      
Remaining borrowing capacity under revolving credit facility   5,500 5,500     5,500 5,500      
Commercial paper program, amount outstanding   $ 0       $ 0        
Letter of Credit | Maximum                    
Debt Instrument [Line Items]                    
Line of credit facility, capacity available for specific purpose other than for trade purchases     $ 500       $ 500