Basis of Presentation (Details) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 02, 2022 USD ($) $ / shares	Jul. 03, 2021 USD ($) $ / shares	Jul. 02, 2022 USD ($) borrowingGroup $ / shares	Jul. 03, 2021 USD ($) $ / shares
Basis of Presentation
Number of borrowing groups | borrowingGroup			2
Cumulative catch-up method
Basis of Presentation
Cumulative catch up adjustments, increase (decease) in segment profit	$ (4)	$ 15	$ (21)	$ 29
Change in accounting estimate financial effect, increase (decrease) in net income	$ (3)	$ 11	$ (16)	$ 22
Change in accounting estimate financial effect increase (decrease) in earnings per diluted share (in dollars per share) | $ / shares	$ (0.01)	$ 0.05	$ (0.07)	$ 0.10
Gross favorable adjustments	$ 25	$ 40	$ 41	$ 76
Gross unfavorable adjustments	29	25	62	47
Revenue (reduced) recognized from performance obligations satisfied in prior periods	$ (21)	$ 20	$ (33)	$ 38