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Acquisitions Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2017
Acquisitions [Abstract] |
Schedule of Business Acquisitions, by Acquisition [Table Text Block] | Based upon management’s valuation of the fair value of tangible and identifiable intangible assets acquired (net of cash acquired) and liabilities assumed, the allocation of the Adjusted Net Purchase Price is as follows:
(In thousands) |
Accounts receivable | $ | 6,680 |
Inventories | 10,342 |
Prepaid expenses and other current assets | 240 |
Property, plant & equipment | 32,662 |
Identifiable intangible assets: |
Customer relationships | 24,000 |
Trade names | 6,700 |
Trade payables & accrued expenses | (8,135 | )
Total identifiable net assets | 72,489 |
Adjusted Net Purchase Price | 82,860 |
Goodwill | $ | 10,371 |
Business Acquisition, Pro Forma Information [Table Text Block] | The supplemental unaudited pro forma measures for the years ended December 31, 2017 and 2016 are presented below:
Tredegar Pro Forma Results with Futura Acquisition |
(In thousands, except per-share data) | 2017 |  | 2016
Sales | $ | 968,340 |  |  | $ | 904,877 |
Net income | $ | 37,974 |  |  | $ | 27,805 |
Earnings per share: |  |  |
Basic | $ | 1.15 |  |  | $ | 0.85 |
Diluted | $ | 1.15 |  |  | $ | 0.85 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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