Income Taxes (Income Tax Provision Narrative) (Details) - USD ($) $ in Millions	1 Months Ended		12 Months Ended
	Dec. 31, 2022	Nov. 30, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Oct. 31, 2020
Tax Credit Carryforward [Line Items]
Asset transfers between wholly owned foreign affiliates	$ 800	$ (170)	$ (816)	$ 0	$ (170)
Tax Credit Carryforward, Expiration Date			Dec. 31, 2027
Other, net			$ 86	54	33
Unrecognized Tax Benefit, Decrease resulting from changes in uncertain tax position and impacts of amended tax return filings			63	$ 65	$ 40
Mobility & Materials
Tax Credit Carryforward [Line Items]
Other, net			$ 20
Minimum | US Federal [Member]
Tax Credit Carryforward [Line Items]
Net operating loss carryforward expiration			Dec. 31, 2025
Minimum | CHINA
Tax Credit Carryforward [Line Items]
Net operating loss carryforward expiration			Dec. 31, 2023
Maximum | CHINA
Tax Credit Carryforward [Line Items]
Net operating loss carryforward expiration			Dec. 31, 2027
Polyplastics Co., Ltd. [Member] | Engineered Materials [Member]
Tax Credit Carryforward [Line Items]
Equity ethod Investment, Ownership Percentage						45.00%