Goodwill and Other Intangible Assets Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
Sep. 28, 2019	Dec. 28, 2019	Dec. 29, 2018
Goodwill [Roll Forward]
Goodwill		$ 6,050	$ 5,504
Goodwill Additions			616
Divestiture		(191)
Goodwill, purchase price allocation adjustment			(2)
Goodwill, Purchase Accounting Adjustments			0
Goodwill, Currency Translation Adjustments		2	(68)
Goodwill		5,861	6,050
North America
Goodwill [Roll Forward]
Goodwill		4,611	4,617
Goodwill Additions			0
Divestiture	$ (191)	(191)
Goodwill, purchase price allocation adjustment			(2)
Goodwill, Purchase Accounting Adjustments			0
Goodwill, Currency Translation Adjustments		2	(4)
Goodwill		4,422	4,611
Europe
Goodwill [Roll Forward]
Goodwill		346	368
Goodwill Additions			0
Divestiture		0
Goodwill, purchase price allocation adjustment			0
Goodwill, Purchase Accounting Adjustments			0
Goodwill, Currency Translation Adjustments		1	(22)
Goodwill		347	346
Latin America
Goodwill [Roll Forward]
Goodwill		218	244
Goodwill Additions			0
Divestiture		0
Goodwill, purchase price allocation adjustment			0
Goodwill, Purchase Accounting Adjustments			0
Goodwill, Currency Translation Adjustments		(5)	(26)
Goodwill		213	218
AMEA
Goodwill [Roll Forward]
Goodwill		875	275
Goodwill Additions			616
Divestiture		0
Goodwill, purchase price allocation adjustment			0
Goodwill, Purchase Accounting Adjustments			0
Goodwill, Currency Translation Adjustments		4	(16)
Goodwill		$ 879	$ 875

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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