Acquisitions, Dispositions and Plant Closures (Schedule of Business Acquisitions, by Acquisition) (Details) - USD ($) $ in Millions		Dec. 31, 2021	[1]	Dec. 01, 2021	Dec. 31, 2020	Dec. 31, 2019
Business Acquisition [Line Items]
Goodwill		$ 1,412			$ 1,166	$ 1,074
Santoprene
Business Acquisition [Line Items]
Inventories				$ 207
Property, plant and equipment, net				194
Goodwill	[2]			295
Intangible assets, net				441
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current and Noncurrent Assets				16
Total fair value of assets acquired				1,153
Total fair value of liabilities assumed				(26)
Net assets acquired				$ 1,127

[1] There were no accumulated impairment losses as of December 31, 2021.

[2] Goodwill consists of expected revenue and operating synergies resulting from the acquisition, a portion of which is expected to be deductible for income tax purposes.