Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of assets held-for-sale that are not part of a disposal group.

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The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth.

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Acquisitions and Divestitures - Assets Held for Sale (Details) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	3 Months Ended			12 Months Ended
	Oct. 31, 2021	Nov. 23, 2021	Dec. 31, 2020	Jun. 30, 2020	Mar. 31, 2019	Sep. 30, 2021	Sep. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale						$ 49	$ 43
Asset impairment charge			$ 9	$ 6	$ 66
Expected proceeds assets held for sale						5
TURKEY \| Subsequent event
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Expected proceeds assets held for sale	$ 36	$ 48
France And Turkey
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets held for sale						11
Asset impairment charge						$ 9
Entities in China and Properties in U.S. \| Assets Held for Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairment charge							21
Entities in China and Properties in U.S. \| Assets Held for Sale \| Reportable Segments \| Americas
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairment charge							12
Entities in China and Properties in U.S. \| Assets Held for Sale \| Reportable Segments \| China
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Asset impairment charge							$ 9