Short-Term Borrowings, Long-Term Debt and Available Credit Facilities Long-term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Debt Instrument [Line Items]
Long-term Debt Payable within one year	$ 195	$ 0	$ 0
Long-term Debt and Lease Obligation	2,290	1,283	1,283
Finance Lease, Liability, Noncurrent	2	2	2
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	18	7	8
Line of Credit Facility, Maximum Borrowing Capacity	6,000
Line of Credit Facility, Remaining Borrowing Capacity	6,000
Foreign Currency Loans
Debt Instrument [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	77
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	1,000
Medium-term Notes [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 106	$ 107	$ 107
Long-term Debt, Weighted Average Interest Rate, at Point in Time	5.10%	4.27%	1.39%
Loans Payable [Member] | Foreign Currency Loans
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 195	$ 181	$ 182
Foreign Currency Loans
Debt Instrument [Line Items]
Long-term Debt, Weighted Average Interest Rate, at Point in Time	14.80%	14.80%	14.80%
Senior Notes | 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%
Senior Notes | Notes Maturing 2026 [Domain]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 600
Long-term Debt, Weighted Average Interest Rate, at Point in Time	4.50%
Senior Notes | 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%
Senior Notes | Notes Maturing 2033 [Domain]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 600
Long-term Debt, Weighted Average Interest Rate, at Point in Time	4.80%
Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	$ 2,368	$ 1,172	$ 1,188