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Other Expense, Net - Other Expense, Net (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Other Expense, Nonoperating [Abstract]
Impairment of assets	$ 727	$ 74
Restructuring	31	45
Net losses (gains) on investments	6	(56)
Gain on sale of business	(524)
Other expense, net	$ 240	$ 63

X

- Definition

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 realized and unrealized gain (loss) on investment.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount of income (expense) related to nonoperating activities, classified as other.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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