Related Party - Equity Joint Ventures (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 28, 2025 USD ($) joint_venture	Jun. 29, 2024 USD ($)	Jun. 28, 2025 USD ($) joint_venture	Jun. 29, 2024 USD ($)	Dec. 28, 2024 USD ($)
Summary of Investment Holdings [Line Items]
Carrying value of investment	$ 165		$ 165		$ 149
Other current liabilities	316		316		555
Equity income in investee	8	$ 7	15	$ 14
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	$ 529	389	$ 1,000	839
Other current liabilities	522		522		$ 476
Equity income in investee	$ 8	$ 7	$ 15	$ 14