Condensed Consolidated Statements of Comprehensive Income (Parenthetical) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Other comprehensive income (loss), income tax expense	$ 1	$ 1	$ 1	$ 1
Products
Sales to affiliates	392	332	685	591
Services
Sales to affiliates	$ 4	$ 6	$ 9	$ 12