v3.22.4
Borrowings - Short-term and long-term borrowings (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Short-term borrowings    
Effective Interest Rate 4.20% 2.90%
Total short-term borrowings $ 677 $ 40
Long-term borrowings    
Other long-term borrowings 75 63
Total long-term borrowings 5,980 6,687
Total borrowings $ 6,658 $ 6,727
3.337% Senior Notes due December 2027    
Debt Instrument [Line Items]    
Stated interest rate 3.337% 3.337%
Senior Notes | 1.231% Senior Notes due December 2023    
Debt Instrument [Line Items]    
Stated interest rate 1.231%  
Short-term borrowings    
Effective Interest Rate 0.00% 1.50%
Long-term borrowings    
Long-term borrowings $ 0 $ 647
Senior Notes | 2.061% Senior Notes due December 2026    
Debt Instrument [Line Items]    
Stated interest rate 2.061%  
Short-term borrowings    
Effective Interest Rate 2.40% 2.20%
Long-term borrowings    
Long-term borrowings $ 597 $ 597
Senior Notes | 3.337% Senior Notes due December 2027    
Debt Instrument [Line Items]    
Stated interest rate 3.337%  
Short-term borrowings    
Effective Interest Rate 3.80% 3.20%
Long-term borrowings    
Long-term borrowings $ 1,277 $ 1,335
Senior Notes | 6.875% Notes due January 2029    
Debt Instrument [Line Items]    
Stated interest rate 6.875%  
Short-term borrowings    
Effective Interest Rate 3.90% 4.00%
Long-term borrowings    
Long-term borrowings $ 273 $ 279
Senior Notes | 3.138% Senior Notes due November 2029    
Debt Instrument [Line Items]    
Stated interest rate 3.138%  
Short-term borrowings    
Effective Interest Rate 3.20% 3.20%
Long-term borrowings    
Long-term borrowings $ 523 $ 522
Senior Notes | 4.486% Senior Notes due May 2030    
Debt Instrument [Line Items]    
Stated interest rate 4.486%  
Short-term borrowings    
Effective Interest Rate 4.60% 4.60%
Long-term borrowings    
Long-term borrowings $ 497 $ 497
Senior Notes | 5.125% Senior Notes due September 2040    
Debt Instrument [Line Items]    
Stated interest rate 5.125%  
Short-term borrowings    
Effective Interest Rate 4.20% 4.20%
Long-term borrowings    
Long-term borrowings $ 1,286 $ 1,292
Senior Notes | 4.080% Senior Notes due December 2047    
Debt Instrument [Line Items]    
Stated interest rate 4.08%  
Short-term borrowings    
Effective Interest Rate 4.10% 4.10%
Long-term borrowings    
Long-term borrowings $ 1,338 $ 1,337
Debentures | 8.55% Debentures due June 2024    
Debt Instrument [Line Items]    
Stated interest rate 8.55%  
Short-term borrowings    
Effective Interest Rate 4.10% 4.10%
Long-term borrowings    
Long-term borrowings $ 114 $ 118
Senior Notes | 1.231% Senior Notes due December 2023    
Debt Instrument [Line Items]    
Stated interest rate 1.231%  
Short-term borrowings    
Effective Interest Rate 1.50% 0.00%
Total short-term borrowings $ 649 $ 0
Other borrowings    
Short-term borrowings    
Effective Interest Rate 2.90% 4.50%
Total short-term borrowings $ 29 $ 40