Derivative Instruments and Fair Value Measurements - Assets and Liabilities not Recorded at Fair Value (Details) - USD ($) $ in Millions	Oct. 02, 2021	Jan. 02, 2021
Manufacturing group | Carrying Value
Financial instruments not reflected at fair value
Debt, excluding leases	$ (3,183)	$ (3,690)
Manufacturing group | Estimated Fair value
Financial instruments not reflected at fair value
Debt, excluding leases	(3,413)	(3,986)
Finance group | Carrying Value
Financial instruments not reflected at fair value
Finance receivables, excluding leases	404	549
Debt, carrying value	(585)	(662)
Finance group | Estimated Fair value
Financial instruments not reflected at fair value
Finance receivables, excluding leases	438	599
Debt, estimated fair value	$ (552)	$ (587)