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

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