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Goodwill And Other Intangible Assets (Schedule Of Intangible Assets With Determinable Useful Lives By Major Category) (Details) - USD ($) $ in Thousands | Sep. 30, 2015 | Aug. 14, 2015 | Dec. 31, 2014
--- | --- | --- | ---
Predecessor |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | $ 162,047 | $ 162,047
Accumulated Amortization & Impairment |  | (97,751) | (86,949)
Net Carrying Amount |  | 64,296 | 75,098
Predecessor | Trade Name |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | 7,900 | 7,900
Accumulated Amortization & Impairment |  | (5,236) | (4,817)
Net Carrying Amount |  | 2,664 | 3,083
Predecessor | Technological Know-How |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | 43,349 | 43,349
Accumulated Amortization & Impairment |  | (28,649) | (24,940)
Net Carrying Amount |  | 14,700 | 18,409
Predecessor | Customer-Related Intangible |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | 110,798 | 110,798
Accumulated Amortization & Impairment |  | (63,866) | (57,192)
Net Carrying Amount |  | $ 46,932 | $ 53,606
Successor |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount | $ 158,500 |  |
Accumulated Amortization & Impairment | (1,369) |  |
Net Carrying Amount | 157,131 |  |
Successor | Trade Name |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount | 26,800 |  |
Accumulated Amortization & Impairment | (215) |  |
Net Carrying Amount | 26,585 |  |
Successor | Technological Know-How |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount | 63,400 |  |
Accumulated Amortization & Impairment | (568) |  |
Net Carrying Amount | 62,832 |  |
Successor | Customer-Related Intangible |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount | 68,300 |  |
Accumulated Amortization & Impairment | (586) |  |
Net Carrying Amount | $ 67,714 |  |

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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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