Business acquisition, ownership percentage acquired.

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- Definition

Business acquisition step acquisition remaining shares tendered.

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Guaranteed annual dividend for each share that is not tendered.

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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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No definition available.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

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No definition available.

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

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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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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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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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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisition - Additional Information (Detail) $ in Thousands		3 Months Ended	12 Months Ended
	May 30, 2017 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 USD ($) shares	Dec. 31, 2019 USD ($) € / shares	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2019 € / shares	Jun. 30, 2018 USD ($)
Business Acquisition [Line Items]
Percentage of voting interest acquired	92.30%
Exchange rate (dollar per polish zloty)	3.74193
Statutory rate			21.00%		21.00%	35.00%
Goodwill		$ 184,832	$ 184,832	$ 184,832	$ 291,434	$ 304,805
Goodwill impairment charge			99,505
Indefinite-lived intangible impairment charge			$ 2,733
Domination and Profit Loss Transfer Agreement [Member]
Business Acquisition [Line Items]
Exchange rate (dollar per polish zloty)		3.74193	3.74193	3.74193
Share price per share \| € / shares							€ 62.18
Guaranteed annual dividend for each share that is not tendered \| € / shares				$ 3.23
Statutory rate			4.12%
UNIWHEELS AG Acquisition [Member]
Business Acquisition [Line Items]
Cash consideration	$ 703,000
Goodwill	$ 286,249
UNIWHEELS AG Acquisition [Member] \| Europe [Member]
Business Acquisition [Line Items]
Goodwill								$ 286,200
Superior Industries Europe AG [Member]
Business Acquisition [Line Items]
Remaining shares tendered \| shares			12,310,000
Business acquisition, percentage of ownership interests acquired			99.30%
Superior Industries Europe AG [Member] \| Europe [Member]
Business Acquisition [Line Items]
Goodwill impairment charge		$ 99,500
Indefinite-lived intangible impairment charge		2,700
Domination and Profit Loss Transfer Agreement [Member]
Business Acquisition [Line Items]
Noncontrolling interests		$ 51,900	$ 51,900	$ 51,900