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Fair Value Measurements - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2026	Jun. 29, 2025	Jun. 28, 2026	Jun. 29, 2025	Dec. 28, 2025
Derivative [Line Items]
Cash equivalents	$ 147		$ 147		$ 79
After tax change in AOCI	(15)	$ 19	(31)	$ 17
Foreign Exchange Contract \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative instruments in hedges, at fair value, net	$ 2		$ 2		$ 0
Foreign Exchange Contract \| Minimum
Derivative [Line Items]
Term (in months, years)			12 months
Foreign Exchange Contract \| Maximum
Derivative [Line Items]
Term (in months, years)			18 months