Acquisitions - Summary of Fair Values of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions	Apr. 05, 2025	Dec. 31, 2024
Business Acquisition [Line Items]
Goodwill	$ 4,287	$ 4,288

Amount, after accumulated impairment loss, 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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+ Details