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Short-Term Borrowings, Long-Term Debt and Available Credit Facilities Short-term borrowings and finance lease obligations (Details) - USD ($) $ in Millions	Sep. 30, 2022	Feb. 08, 2022	Dec. 31, 2021	Sep. 30, 2021
Short-term Debt [Line Items]
Long-term Debt Payable within one year	$ 0		$ 1	$ 1
Finance Lease, Liability, Current	1		1	1
Short-term borrowings and finance lease obligations	1,576		17	1,372
Commercial Paper [Member]
Short-term Debt [Line Items]
Short-term borrowings	1,369		0	802
Securities Sold under Agreements to Repurchase [Member]
Short-term Debt [Line Items]
Short-term borrowings		$ 500
Other loans - various currencies [Member]
Short-term Debt [Line Items]
Short-term borrowings	6		15	18
Repurchase Agreements [Member] \| Securities Sold under Agreements to Repurchase [Member]
Short-term Debt [Line Items]
Short-term borrowings	$ 200		$ 0	$ 550