Income Taxes - Income Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Jan. 04, 2020
Income Tax Disclosure [Abstract]
U.S.	$ 699	$ 202	$ 668
Non-U.S.	174	80	274
Income from continuing operations before income taxes	$ 873	$ 282	$ 942