Short-Term Borrowings, Long-Term Debt and Available Credit Facilities Long-term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2022	May 01, 2022	Dec. 31, 2021	Sep. 30, 2021
Debt Instrument [Line Items]
Long-term Debt Payable within one year	$ 0		$ 1	$ 1
Long-term Debt and Lease Obligation	1,277		1,100	1,101
Finance Lease, Liability, Noncurrent	2		3	3
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net	8		10	10
Line of Credit Facility, Maximum Borrowing Capacity	5,500
Line of Credit Facility, Remaining Borrowing Capacity	5,500
Foreign Currency Loans
Debt Instrument [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	85
Revolving Credit Facilities due 2027
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	3,000	$ 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	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	500	$ 500
Line of Credit Facility, Remaining Borrowing Capacity	500
Medium-term Notes [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 107		$ 107	$ 108
Long-term Debt, Weighted Average Interest Rate, at Point in Time	2.87%		0.00%	0.00%
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	$ 176		$ 1	$ 1
Foreign Currency Loans
Debt Instrument [Line Items]
Long-term Debt, Weighted Average Interest Rate, at Point in Time	14.80%		6.82%	6.38%
Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Long-term Debt, Fair Value	$ 1,154		$ 1,121	$ 1,134