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Business Combinations Purchase Price Allocated

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Operating income for the period associated with the ongoing operations of the segment and excluding gains or losses associated with plant shutdowns, asset impairments and restructurings, gains or losses from the sale of assets and other items and goodwill impairment charges.

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Aggregrate revenue during the period from the sales of goods in the normal course of business, after deducting returns, allowances, discounts, and charges for outbound freight.

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No definition available.

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- Definition

goodwill tax amortization life

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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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- Definition

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

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of increase (decrease) in the value of right to a contingent consideration asset.

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Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting 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 cash outflow, made soon after acquisition date of business combination, to settle contingent consideration liability.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Acquisitions (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
Acquisitions (Narrative) (Details) - USD ($) $ in Thousands	Feb. 15, 2017	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Business Acquisition [Line Items]
Payment for Contingent Consideration Liability, Investing Activities				$ (4,250)
Sales		$ 257,856	$ 238,500	763,098	$ 690,654
Payments to Acquire Property, Plant, and Equipment				$ 25,078	$ 37,245
Effective Income Tax Rate Reconciliation, Percent				172.10%	14.70%
Futura Industries [Member]
Business Acquisition [Line Items]
Business Combination Contract Price	$ 92,000
Business Combination, Consideration Transferred	87,000
Business Combination, Contingent Consideration, Asset, Current				$ 5,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Asset					$ 700
Business Combinations Purchase Price Allocated Net of Contingent Consideration	$ 82,860
Payment for Contingent Consideration Liability, Investing Activities				4,300
Tax Recovery Life of Goodwill for Amortization	15 years
Percentage of outstanding equity interests acquired	100.00%
Goodwill, Purchase Accounting Adjustments			100
Aluminum Extrusions
Business Acquisition [Line Items]
Sales		147,661	122,149	420,455	344,956
Income Loss From Ongoing Operations		$ 11,730	$ 12,601	$ 35,086	$ 34,201
Customer Relationships [Member] \| Futura Industries [Member]
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	12 years
Trade Names [Member] \| Futura Industries [Member]
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	13 years