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Fair Value Measurements - Components of Change in Fair Value of Contingent Consideration (Details) - USD ($) $ in Millions | 6 Months Ended
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Jun. 28, 2025 | Jun. 29, 2024
Fair Value Measurements [Abstract] |  |
Balance, beginning of period | $ 30 | $ 6
Increase in contingent consideration due to business acquisitions and acquisitions of noncontrolling interests in subsidiaries | 94 | 0
Decrease in contingent consideration due to payments | (19) | 0
Change in fair value of contingent consideration | 1 | 38
Balance, end of period | $ 106 | $ 44

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