Supplemental Financial Information - Disaggregation of revenue (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 04, 2021	Mar. 29, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 2,567	$ 2,021
Distributors
Disaggregation of Revenue [Line Items]
Revenue	1,468	984
Original Equipment Manufacturers and Electronic Manufacturing Services
Disaggregation of Revenue [Line Items]
Revenue	1,064	1,000
Other
Disaggregation of Revenue [Line Items]
Revenue	$ 35	$ 37