The approximate difference between the BEV and carrying value of reporting unit.

No definition available.

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- Definition

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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- Definition

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

+ References

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- Definition

Amount of loss from the write-down 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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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Goodwill and Intangible Assets (Details) - USD ($) $ in Millions		3 Months Ended				12 Months Ended
	Oct. 01, 2020	Dec. 31, 2020	Jun. 30, 2020	Dec. 31, 2019	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Changes in the carrying amount of goodwill
Goodwill.		$ 1,951		$ 1,934		$ 1,934	$ 2,513	$ 2,590
Goodwill impairment charge		0	$ 0	0		595
Americas
Changes in the carrying amount of goodwill
Goodwill.		1,018		1,075		1,075	$ 1,634	$ 1,672
Goodwill impairment charge					$ 595	595
Accumulated impairment losses		$ 595		$ 595		$ 595
North America
Changes in the carrying amount of goodwill
Goodwill.	$ 446
Approximate difference between the BEV and carrying value of reporting unit (as a percent)	19.00%