Debt - Components (Details) - USD ($) $ in Millions	Jun. 30, 2023	Jan. 31, 2023	Dec. 31, 2022
SHORT-TERM DEBT
Total short-term debt	$ 709		$ 1,159
LONG-TERM DEBT
Senior notes, net	7,239		7,237
Other	49		50
Total long-term debt	7,288		7,287
Total debt	7,997		8,446
Senior notes
LONG-TERM DEBT
Senior notes, net	7,239		7,237
Unamortized discounts and debt issuance costs	44		46
Debt instrument face value	8,000		8,400
Senior notes | Level 2
LONG-TERM DEBT
Debt instrument fair value	7,300		7,600
Other
LONG-TERM DEBT
Other	49		50
Other
SHORT-TERM DEBT
Total short-term debt	9		59
2.85% senior notes due January 2023 | Senior notes
SHORT-TERM DEBT
Total short-term debt			$ 400
Debt instrument, interest rate (as a percent)		2.85%	2.85%
3.85% senior notes due October 2023 | Senior notes
SHORT-TERM DEBT
Total short-term debt	$ 700		$ 700
Debt instrument, interest rate (as a percent)	3.85%