Segments and Geographic Data - Summary of Net Long-lived Assets Consisting of Property and Equipment (Details) - USD ($) $ in Millions	Jan. 03, 2021	Dec. 29, 2019	Jan. 01, 2019	Dec. 30, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 922	$ 889	$ 834	$ 1,075
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	725	696
Singapore
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	113	112
United Kingdom
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	65	62
Other countries
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets	$ 19	$ 19