Financing Arrangements and Derivative Financial Instruments - Long Term Debt and Finance Leases Due Within One Year (Details) - USD ($) $ in Millions		Sep. 30, 2021	Dec. 31, 2020
Notes Payable, Overdrafts, Long-term Debt and Capital Leases Due Within One Year
Notes Payable and Overdrafts		$ 497	$ 406
Long term debt and finance leases due within one year		651	152
Total obligations due within one year		$ 1,148	$ 558
Long Term Debt And Capital Leases, Current
Notes Payable, Overdrafts, Long-term Debt and Capital Leases Due Within One Year
Weighted average interest rate		4.12%	4.43%
Other Foreign and Domestic Debt
Notes Payable, Overdrafts, Long-term Debt and Capital Leases Due Within One Year
Notes Payable and Overdrafts		$ 445	$ 243
Long term debt and finance leases due within one year		$ 240	$ 139
Weighted average interest rate		4.76%	3.22%
3.75% Euro Notes due 2023 | Euro Notes
Notes Payable, Overdrafts, Long-term Debt and Capital Leases Due Within One Year
Long term debt and finance leases due within one year	[1]	$ 290	$ 0
Foreign Line of Credit | Chinese credit facilities
Notes Payable, Overdrafts, Long-term Debt and Capital Leases Due Within One Year
Notes Payable and Overdrafts		52	163
Long term debt and finance leases due within one year		121	13
Foreign Line of Credit | Chinese credit facilities | Line of Credit
Notes Payable, Overdrafts, Long-term Debt and Capital Leases Due Within One Year
Notes Payable and Overdrafts		52	163
Long term debt and finance leases due within one year		$ 121	$ 13
Weighted average interest rate		4.33%	4.49%
Notes Payable and Overdrafts
Notes Payable, Overdrafts, Long-term Debt and Capital Leases Due Within One Year
Weighted average interest rate		3.62%	4.52%

[1] These notes were redeemed in full on October 28, 2021.