Basis of presentation.

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- Definition

Common Stock Voting Rights Percentage

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Number of shares of common stock issued as dividends during the period. Excludes stock splits.

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Face amount or stated value per share of common stock.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Date the exit and disposal activities were completed or are expected to be completed, in CCYY-MM-DD format.

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Number of shares of common and preferred stock issued as dividends during the period. Excludes stock splits.

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Basis of Presentation - Additional Information (Detail)			12 Months Ended
Basis of Presentation - Additional Information (Detail)	Jun. 30, 2018 Segment	Jun. 29, 2018 Segment $ / shares shares	Dec. 31, 2018 shares	Dec. 31, 2017 shares
Basis Of Presentation [Line Items]
Common stock shares outstanding			87,100,000	87,000,000
Number of reportable segments \| Segment	1	2
Spin-off
Basis Of Presentation [Line Items]
Common stock, par value \| $ / shares		$ 1.00
Common stock shares outstanding		1
Spin-off \| Veoneer, Inc.
Basis Of Presentation [Line Items]
Date of distribution		Jun. 29, 2018
Common stock issued		1
Common stock, par value \| $ / shares		$ 1.00
Spin-off \| Veoneer, Inc. \| Swedish Depository Receipt
Basis Of Presentation [Line Items]
Stock dividends, shares		1
Maximum
Basis Of Presentation [Line Items]
Percentage of investments in affiliated companies			50.00%
Minimum
Basis Of Presentation [Line Items]
Percentage of voting right			50.00%
Percentage of investments in affiliated companies			20.00%