Derivative Instruments and Fair Value Measurements Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions		Jan. 02, 2021	Dec. 28, 2019
Derivative [Line Items]
Fair Value Of Related Hedge Portion Of Long Term Debt		$ 800	$ 700
Designated as hedging instrument
Derivative [Line Items]
Assets		90	96
Liabilities		(37)	(4)
Designated as hedging instrument | Level 1 [Member]
Derivative [Line Items]
Assets		0	0
Liabilities		0	0
Designated as hedging instrument | Level 2 [Member]
Derivative [Line Items]
Assets		90	96
Liabilities		(37)	(4)
Designated as hedging instrument | Cross-currency contracts | Other Current Assets [Member]
Derivative [Line Items]
Assets		14	45
Designated as hedging instrument | Cross-currency contracts | Other Assets [Member]
Derivative [Line Items]
Assets		16	40
Designated as hedging instrument | Cross-currency contracts | Other current liabilities
Derivative [Line Items]
Liabilities		(13)	0
Designated as hedging instrument | Cross-currency contracts | Other liabilities
Derivative [Line Items]
Liabilities		(21)	0
Designated as hedging instrument | Cross-currency contracts | Level 1 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		0	0
Designated as hedging instrument | Cross-currency contracts | Level 1 [Member] | Other Assets [Member]
Derivative [Line Items]
Assets		0	0
Designated as hedging instrument | Cross-currency contracts | Level 1 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities		0	0
Designated as hedging instrument | Cross-currency contracts | Level 1 [Member] | Other liabilities
Derivative [Line Items]
Liabilities		0	0
Designated as hedging instrument | Cross-currency contracts | Level 2 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		14	45
Designated as hedging instrument | Cross-currency contracts | Level 2 [Member] | Other Assets [Member]
Derivative [Line Items]
Assets		16	40
Designated as hedging instrument | Cross-currency contracts | Level 2 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities		(13)	0
Designated as hedging instrument | Cross-currency contracts | Level 2 [Member] | Other liabilities
Derivative [Line Items]
Liabilities		(21)	0
Designated as hedging instrument | Interest rate contracts | Other Current Assets [Member]
Derivative [Line Items]
Assets	[1]	0	7
Designated as hedging instrument | Interest rate contracts | Other Assets [Member]
Derivative [Line Items]
Assets	[1]	60	4
Designated as hedging instrument | Interest rate contracts | Other current liabilities
Derivative [Line Items]
Liabilities	[1]	(3)	(4)
Designated as hedging instrument | Interest rate contracts | Other liabilities
Derivative [Line Items]
Liabilities	[1]	0	0
Designated as hedging instrument | Interest rate contracts | Level 1 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets	[1]	0	0
Designated as hedging instrument | Interest rate contracts | Level 1 [Member] | Other Assets [Member]
Derivative [Line Items]
Assets	[1]	0	0
Designated as hedging instrument | Interest rate contracts | Level 1 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities	[1]	0	0
Designated as hedging instrument | Interest rate contracts | Level 1 [Member] | Other liabilities
Derivative [Line Items]
Liabilities	[1]	0	0
Designated as hedging instrument | Interest rate contracts | Level 2 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets	[1]	0	7
Designated as hedging instrument | Interest rate contracts | Level 2 [Member] | Other Assets [Member]
Derivative [Line Items]
Assets	[1]	60	4
Designated as hedging instrument | Interest rate contracts | Level 2 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities	[1]	(3)	(4)
Designated as hedging instrument | Interest rate contracts | Level 2 [Member] | Other liabilities
Derivative [Line Items]
Liabilities	[1]	0	0
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Assets		74	21
Liabilities		(106)	(32)
Not Designated as Hedging Instrument [Member] | Level 1 [Member]
Derivative [Line Items]
Assets		9	9
Liabilities		(1)	(1)
Not Designated as Hedging Instrument [Member] | Level 2 [Member]
Derivative [Line Items]
Assets		65	12
Liabilities		(105)	(31)
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Other Current Assets [Member]
Derivative [Line Items]
Assets		48	12
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Other current liabilities
Derivative [Line Items]
Liabilities		(73)	(18)
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Other liabilities
Derivative [Line Items]
Liabilities		(4)	0
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Level 1 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		0	0
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Level 1 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities		0	0
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Level 1 [Member] | Other liabilities
Derivative [Line Items]
Liabilities		0	0
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Level 2 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		48	12
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Level 2 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities		(73)	(18)
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts | Level 2 [Member] | Other liabilities
Derivative [Line Items]
Liabilities		(4)	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Other Current Assets [Member]
Derivative [Line Items]
Assets		4	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Other Assets [Member]
Derivative [Line Items]
Assets		13	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Other current liabilities
Derivative [Line Items]
Liabilities		(6)	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Other liabilities
Derivative [Line Items]
Liabilities		(22)	(13)
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Level 1 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		0	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Level 1 [Member] | Other Assets [Member]
Derivative [Line Items]
Assets		0	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Level 1 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities		0	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Level 1 [Member] | Other liabilities
Derivative [Line Items]
Liabilities		0	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Level 2 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		4	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Level 2 [Member] | Other Assets [Member]
Derivative [Line Items]
Assets		13	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Level 2 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities		(6)	0
Not Designated as Hedging Instrument [Member] | Interest rate contracts | Level 2 [Member] | Other liabilities
Derivative [Line Items]
Liabilities		(22)	(13)
Not Designated as Hedging Instrument [Member] | Commodity contracts | Other Current Assets [Member]
Derivative [Line Items]
Assets		9	9
Not Designated as Hedging Instrument [Member] | Commodity contracts | Other current liabilities
Derivative [Line Items]
Liabilities		(1)	(1)
Not Designated as Hedging Instrument [Member] | Commodity contracts | Level 1 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		9	9
Not Designated as Hedging Instrument [Member] | Commodity contracts | Level 1 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities		(1)	(1)
Not Designated as Hedging Instrument [Member] | Commodity contracts | Level 2 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		0	0
Not Designated as Hedging Instrument [Member] | Commodity contracts | Level 2 [Member] | Other current liabilities
Derivative [Line Items]
Liabilities		$ 0	$ 0

[1] The fair value of the related hedged portion of the Company’s long-term debt, a level 2 liability, was $0.8 billion and $0.7 billion as of January 2, 2021 and December 28, 2019, respectively.