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Goodwill And Other Intangible Assets (Schedule Of Intangible Assets With Determinable Useful Lives By Major Category) (Details) - Predecessor - USD ($) $ in Thousands | Sep. 30, 2016 | Dec. 31, 2015
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Goodwill [Line Items] |  |
Gross Carrying Amount | $ 142,300 | $ 137,600
Accumulated Amortization & Impairment | (16,339) | (5,432)
Net Carrying Amount | 125,961 | 132,168
Trade Name |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | 22,500 | 22,000
Accumulated Amortization & Impairment | (2,659) | (896)
Net Carrying Amount | 19,841 | 21,104
Technological Know-How |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | 55,300 | 54,100
Accumulated Amortization & Impairment | (8,621) | (2,934)
Net Carrying Amount | 46,679 | 51,166
Customer-Related Intangible |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | 64,500 | 61,500
Accumulated Amortization & Impairment | (5,059) | (1,602)
Net Carrying Amount | $ 59,441 | $ 59,898

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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