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Fair Value Measurements - Schedule of Fair Value of Investments (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2026	Mar. 29, 2025
Investments
Asset Rollforward
Beginning balance	$ 76	$ 21
Purchases	9	11
Ending balance	85	31
Contingent Consideration
Asset Rollforward
Beginning balance	67
Changes in fair value included in earnings	1
Ending balance	67
Contingent Consideration
Contingent consideration liabilities
Beginning balance	16	13
Acquisitions (including assumed balances)	153	0
Changes in fair value included in earnings	0	1
Ending balance	$ 168	$ 13

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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