Basis of Presentation (Details) $ / shares in Units, $ in Millions	3 Months Ended
	Apr. 03, 2021 USD ($) borrowingGroup $ / shares	Apr. 04, 2020 USD ($) $ / shares
Number of borrowing groups | borrowingGroup	2
Cumulative catch-up method
Cumulative catch up adjustments	$ 14	$ 2
Change in accounting estimate financial effect, increase in net income or decrease in net loss	$ 11	$ 1
Change in accounting estimate financial effect increase in earnings per share diluted or decrease in earnings per share diluted | $ / shares	$ 0.05	$ 0.01
Recognized revenue form performance obligations satisfied in prior periods	$ 18	$ 4
Gross favorable adjustments	36	27
Gross unfavorable adjustments	$ 22	$ 25