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Other Expense, Net - Other Expense, Net (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
Components Of Other Income Expense Net [Line Items]
Investments		$ 201	$ 221
Restructuring		148	22
Veoneer Active Safety Business transaction costs		23	0
Impairments and loss on sale of operations in Russia		16	376
Loss on sale of business	$ (25)	0	58
Impairments		0	26
Other expense, net		$ 388	$ 703

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Components of Other Expense (Income) Net [Line Items].

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Impairment Loss on sale of business.

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Investment Expenses.

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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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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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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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