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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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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 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.

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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

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.

+ References

No definition available.

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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No definition available.

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Goodwill and Other Intangible Assets - Additional Information (Details) $ in Millions	3 Months Ended		12 Months Ended
	Sep. 30, 2019 USD ($) reporting_unit	Mar. 31, 2019 USD ($) reporting_unit	Dec. 31, 2020 USD ($)	Dec. 31, 2020 USD ($) stock	Dec. 31, 2020 USD ($) reporting_unit	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Goodwill [Line Items]
Goodwill impairment charges			$ 267			$ 108
Number of reporting units with goodwill \| reporting_unit					1
Goodwill			508	$ 508	$ 508	775
Amortization of intangible assets			130			138	$ 32
Trade names and trademarks intangible asset impairment charges			51			133
Definite-lived intangible asset impairment charges			65
Acquisitions						28
Reporting Unit Within Powertrain Segment
Goodwill [Line Items]
Goodwill						40
Ride Performance
Goodwill [Line Items]
Goodwill impairment charges	$ 9	$ 60	37			69	$ 3
Number of reporting units with goodwill	1	2		1	1,000,000
Goodwill			7	$ 7	$ 7	47
Trade names and trademarks intangible asset impairment charges			11			0
Definite-lived intangible asset impairment charges			65
Acquisitions						28
Motorparts
Goodwill [Line Items]
Goodwill impairment charges			70			21
Number of reporting units with goodwill				1	1,000,000
Goodwill			313	$ 313	$ 313	381
Trade names and trademarks intangible asset impairment charges			40			133
Definite-lived intangible asset impairment charges			0
Acquisitions						0
Powertrain
Goodwill [Line Items]
Goodwill impairment charges			160			18
Number of reporting units with goodwill				1	1,000,000
Goodwill			165	$ 165	$ 165	325
Trade names and trademarks intangible asset impairment charges			0			0
Definite-lived intangible asset impairment charges			0
Acquisitions						0
Öhlins Intressenter AB
Goodwill [Line Items]
Goodwill						42
Adjustments \| Öhlins Intressenter AB
Goodwill [Line Items]
Goodwill						$ 14
Adjustments \| Federal-Mogul
Goodwill [Line Items]
Goodwill			$ (22)	$ (22)	$ (22)
Income Approach
Goodwill [Line Items]
Measurement input			0.75	0.75	0.75
Market Approach
Goodwill [Line Items]
Measurement input			0.25	0.25	0.25