Short-Term Borrowings, Long-Term Debt and Available Credit Facilities Short-term borrowings and finance lease obligations (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Short-term Debt [Line Items]
Long-term Debt Payable within one year	$ 195	$ 0	$ 0
Finance Lease, Liability, Current	1	1	1
Short-term borrowings and finance lease obligations	3,023	24	712
Commercial Paper [Member]
Short-term Debt [Line Items]
Short-term borrowings	2,805	0	684
Other loans - various currencies [Member]
Short-term Debt [Line Items]
Short-term borrowings	$ 22	$ 23	$ 27