Related Party - Equity Joint Ventures (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025 USD ($) joint_venture	Sep. 28, 2024 USD ($)	Sep. 27, 2025 USD ($) joint_venture	Sep. 28, 2024 USD ($)	Dec. 28, 2024 USD ($)
Summary of Investment Holdings [Line Items]
Carrying value of investment	$ 174		$ 174		$ 149
Other current liabilities	324		324		555
Equity income in investee	10	$ 7	25	$ 21
ATMP JV
Summary of Investment Holdings [Line Items]
Loans and Leases Receivable, Related Parties	100		100
Loans and Leases Receivable, Related Parties	$ 100		$ 100
Joint Venture | ATMP JV
Summary of Investment Holdings [Line Items]
Ownership percentage	15.00%		15.00%
Number of joint ventures | joint_venture	2		2
Purchases from related party	$ 483	407	$ 1,500	1,200
Other current liabilities	516		516		$ 476
Equity income in investee	$ 10	$ 7	$ 25	$ 21