Derivative Instruments and Fair Value Measurements - Assets and liabilities not recorded at fair value (Details) - USD ($) $ in Millions	Jan. 04, 2020	Dec. 29, 2018
Manufacturing group
Financial instruments not reflected at fair value
Debt	$ (3,124)	$ (3,066)
Manufacturing group | Carrying Value
Financial instruments not reflected at fair value
Debt, excluding leases	(3,097)	(2,996)
Manufacturing group | Estimated Fair Value
Financial instruments not reflected at fair value
Debt, excluding leases	(3,249)	(2,971)
Finance group
Financial instruments not reflected at fair value
Debt	(686)	(718)
Finance group | Carrying Value
Financial instruments not reflected at fair value
Finance receivables, excluding leases	493	582
Debt	(686)	(718)
Finance group | Estimated Fair Value
Financial instruments not reflected at fair value
Finance receivables, excluding leases	527	584
Debt	$ (634)	$ (640)