Goodwill - Goodwill Rollforward (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2019	Jun. 30, 2019	Dec. 29, 2018
Goodwill [Roll Forward]
Beginning Balance		$ 750	$ 760
Foreign currency translation		(2)	(13)
Goodwill additions		1,354	3
Ending Balance	$ 2,102	2,102	750
North America
Goodwill [Roll Forward]
Beginning Balance		529	528
Foreign currency translation		0	(1)
Goodwill additions		1,284	2
Ending Balance	1,813	1,813	529
Europe
Goodwill [Roll Forward]
Beginning Balance		172	182
Foreign currency translation		(2)	(11)
Goodwill additions		54	1
Ending Balance	224	224	172
APAC & Emerging Markets
Goodwill [Roll Forward]
Beginning Balance		49	50
Foreign currency translation		0	(1)
Goodwill additions		16	0
Ending Balance	65	$ 65	$ 49
VFC
Goodwill [Line Items]
Reduction to purchase price, goodwill	$ 30

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 increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

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.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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