Derivative Instruments and Fair Value Measurements Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions		Dec. 30, 2017	Dec. 31, 2016
Derivative [Line Items]
Fair Value Of Related Hedge Portion Of Long Term Debt		$ 2,300
Designated as Hedging Instrument [Member]
Derivative [Line Items]
Assets		0	$ 3
Liabilities		(54)	(65)
Designated as Hedging Instrument [Member] | Level 1 [Member]
Derivative [Line Items]
Assets		0	0
Liabilities		0	0
Designated as Hedging Instrument [Member] | Level 2 [Member]
Derivative [Line Items]
Assets		0	3
Liabilities		(54)	(65)
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		0	2
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Level 1 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		0	0
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Level 2 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		0	2
Designated as Hedging Instrument [Member] | Interest rate contracts | Other Assets [Member]
Derivative [Line Items]
Assets	[1]	0	1
Designated as Hedging Instrument [Member] | Interest rate contracts | Other Liabilities [Member]
Derivative [Line Items]
Liabilities	[1]	(54)	(65)
Designated as Hedging Instrument [Member] | Interest rate contracts | Level 1 [Member] | Other Assets [Member]
Derivative [Line Items]
Assets	[1]	0	0
Designated as Hedging Instrument [Member] | Interest rate contracts | Level 1 [Member] | Other Liabilities [Member]
Derivative [Line Items]
Liabilities	[1]	0	0
Designated as Hedging Instrument [Member] | Interest rate contracts | Level 2 [Member] | Other Assets [Member]
Derivative [Line Items]
Assets	[1]	0	1
Designated as Hedging Instrument [Member] | Interest rate contracts | Level 2 [Member] | Other Liabilities [Member]
Derivative [Line Items]
Liabilities	[1]	(54)	(65)
Not Designated as Hedging Instrument [Member]
Derivative [Line Items]
Assets		16	38
Liabilities		(21)	(18)
Not Designated as Hedging Instrument [Member] | Level 1 [Member]
Derivative [Line Items]
Assets		6	13
Liabilities		(7)	(7)
Not Designated as Hedging Instrument [Member] | Level 2 [Member]
Derivative [Line Items]
Assets		10	25
Liabilities		(14)	(11)
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		10	25
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Other Current Liabilities [Member]
Derivative [Line Items]
Liabilities		(14)	(11)
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Level 1 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		0	0
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Level 1 [Member] | Other Current Liabilities [Member]
Derivative [Line Items]
Liabilities		0	0
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Level 2 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		10	25
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member] | Level 2 [Member] | Other Current Liabilities [Member]
Derivative [Line Items]
Liabilities		(14)	(11)
Not Designated as Hedging Instrument [Member] | Commodity contracts | Other Current Assets [Member]
Derivative [Line Items]
Assets		6	13
Not Designated as Hedging Instrument [Member] | Commodity contracts | Other Current Liabilities [Member]
Derivative [Line Items]
Liabilities		(7)	(7)
Not Designated as Hedging Instrument [Member] | Commodity contracts | Level 1 [Member] | Other Current Assets [Member]
Derivative [Line Items]
Assets		6	13
Not Designated as Hedging Instrument [Member] | Commodity contracts | Level 1 [Member] | Other Current Liabilities [Member]
Derivative [Line Items]
Liabilities		(7)	(7)
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 [Member]
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 $2.3 billion as of December 30, 2017.