Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Percentage accrued of maximum consideration payments to become payable	29.00%
Other identifiable intangibles, net	$ 4,734	$ 4,839
Level 1 and Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Fair value of total debt	13,547	$ 13,597
Level 3 \| Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets, Fair Value Disclosure	20,112
Cost and equity method investments	287
Goodwill	15,091
Other identifiable intangibles, net	$ 4,734

Business Combination, Contingent Consideration, Maximum Consideration Payments To Become Payable, Percentage Accrued

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- Definition

This concept represents the value of assets carried on the balance sheet and not re-measured to fair value on a recurring basis.

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- Definition

Fair value portion of asset recognized for present right to economic benefit.

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value portion of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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