Short-Term Borrowings, Long-Term Debt and Available Credit Facilities Long-term Debt (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Debt Instrument [Line Items]
Long-term Debt Payable within one year	$ 49	$ 0	$ 0
Long-term Debt and Lease Obligation	1,241	1,283	1,154
Finance Lease, Liability, Noncurrent	3	2	3
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	7	7	9
Line of Credit Facility, Maximum Borrowing Capacity	6,000
Line of Credit Facility, Remaining Borrowing Capacity	5,000
Foreign Currency Loans
Debt Instrument [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	75
Revolving Credit Facilities due 2027
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	3,000
Line of Credit Facility, Remaining Borrowing Capacity	3,000
Revolving Credit Facilities due 2025 [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	2,000
Line of Credit Facility, Remaining Borrowing Capacity	2,000
364-day Revolving Credit Facilities due 2023
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	1,000
Line of Credit Facility, Remaining Borrowing Capacity	0
Medium-term Notes [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 107	$ 107	$ 107
Long-term Debt, Weighted Average Interest Rate, at Point in Time	4.62%	4.27%	0.35%
Loans Payable [Member] | Notes Maturing 2025 [Domain]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 500	$ 500	$ 500
Long-term Debt, Weighted Average Interest Rate, at Point in Time	1.70%	1.70%	1.70%
Loans Payable [Member] | Notes Maturing 2030 [Domain]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 500	$ 500	$ 500
Long-term Debt, Weighted Average Interest Rate, at Point in Time	2.30%	2.30%	2.30%
Loans Payable [Member] | Foreign Currency Loans
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 187	$ 181	$ 53
Foreign Currency Loans
Debt Instrument [Line Items]
Long-term Debt, Weighted Average Interest Rate, at Point in Time	14.80%	14.80%	15.00%
Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	$ 1,198	$ 1,172	$ 1,107