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Summary of Significant Accounting Standards and Policies - Goodwill and accumulated impairment (Details) - USD ($) $ in Millions		9 Months Ended
	Jul. 01, 2021	Sep. 30, 2021	Dec. 31, 2020
Carrying value of goodwill
Goodwill before impairment charges			$ 1,057
Accumulated impairment charges			(155)
Balance at the beginning of the period		$ 902
Acquisitions		24
Currency translation		(10)
Balance at the end of the period		916
Indefinite-lived intangible assets impairment	$ 0
Goodwill impairment	$ 0
North America Segment
Carrying value of goodwill
Goodwill before impairment charges			622
Accumulated impairment charges			(1)
Balance at the beginning of the period		621
Acquisitions		1
Balance at the end of the period		622
South America Segment
Carrying value of goodwill
Goodwill before impairment charges			50
Accumulated impairment charges			(33)
Balance at the beginning of the period		17
Currency translation		(1)
Balance at the end of the period		16
Asia Pacific Segment
Carrying value of goodwill
Goodwill before impairment charges			316
Accumulated impairment charges			(121)
Balance at the beginning of the period		195
Acquisitions		3
Currency translation		(6)
Balance at the end of the period		192
EMEA Segment
Carrying value of goodwill
Goodwill before impairment charges			$ 69
Balance at the beginning of the period		69
Acquisitions		20
Currency translation		(3)
Balance at the end of the period		$ 86

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