Impairments and Other Charges (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Restructuring and Related Activities [Abstract]
Asset Impairment Charges	$ 0	$ 0	$ 0	$ 818
Goodwill and Long-lived Asset Impairments	0	0	0	239
Inventory Charges	11	28	50	166
Other Asset write-downs net of credits	(8)	0	(23)	32
Other Cost and Expense, Operating	(8)	4	(16)	170
Impairments and Other Charges (Credits), Net	$ 0	$ 0	$ 0	$ 1,057

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 loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

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Impairments and Other Charges (Credits), Net

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Other Asset write-downs net of credits

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