Derivative Instruments and Fair Value Measurements - Assets and liabilities not recorded at fair value (Details) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017
Manufacturing group
Financial instruments not reflected at fair value
Debt	$ (3,066)	$ (3,088)
Manufacturing group | Carrying Value
Financial instruments not reflected at fair value
Debt, excluding leases	(2,996)	(3,007)
Manufacturing group | Estimated Fair Value
Financial instruments not reflected at fair value
Debt, excluding leases	(2,971)	(3,136)
Finance group
Financial instruments not reflected at fair value
Debt	(718)	(824)
Finance group | Carrying Value
Financial instruments not reflected at fair value
Finance receivables, excluding leases	582	643
Debt	(718)	(824)
Finance group | Estimated Fair Value
Financial instruments not reflected at fair value
Finance receivables, excluding leases	584	675
Debt	$ (640)	$ (799)