Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 810
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-Publisher FASB
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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

+ References

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+ References

No definition available.

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Business Segments - Narrative (Details) - USD ($) $ in Thousands			6 Months Ended
	Jun. 30, 2023	Mar. 30, 2023	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information
Proceeds from business dispositions			$ 7,706	$ 1,195
Loss (gain) on asset divestitures			$ 3,074	$ (491)
Rail Products
Segment Reporting Information
Proceeds from business dispositions	$ 2,368
Loss (gain) on asset divestitures	$ 1,009	$ 2,065
Coatings and Measurement
Segment Reporting Information
Proceeds from business dispositions		$ 5,344