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Financing Arrangements - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2021
Long-term debt      
Total debt $ 1,831 $ 2,188  
Guaranteed obligations of consolidated subsidiaries 35 49  
Commercial paper      
Long-term debt      
Maximum aggregate principal amount     $ 1,000
Average amount of commercial paper outstanding $ 31 $ 397  
Weighted average interest rate 5.51% 5.30%  
Weighted average maturity 8 days 11 days  
Short-term borrowings $ 0 $ 327  
Basis spread   5.50%  
Weighted average maturity of outstanding balance   11 days