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Fair Value Measurements And Derivative Instruments (Tables) | 12 Months Ended
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Dec. 31, 2015
Fair Value Measurements And Derivative Instruments [Abstract] |
Schedule Of Fair Value Of Derivatives Designated As Cash Flow Hedges | At December 31, 2014 and 2015, the fair value of our derivatives and their respective balance sheet locations are presented in the following table:
| Asset Derivatives |  | Liability Derivatives
| Location |  | Fair Value |  | Location |  | Fair Value
As of December 31, 2014 | (Dollars in Thousands)
Derivatives designated as cash flow hedges: |  |  |  |  |  |  |
Foreign currency derivatives | Prepaid and other current assets |  | $ | 722 |  |  | Other current liabilities |  | $ | 1,234 |
Commodity derivative contracts | Prepaid and other current assets |  | — |  |  | Other current liabilities |  | 7,067 |
Total fair value |  |  | $ | 722 |  |  |  |  | $ | 8,301 |
As of December 31, 2015 |  |  |  |  |  |  |
Derivatives designated as cash flow hedges: |  |  |  |  |  |  |
Foreign currency derivatives | Prepaid and other current assets |  | $ | — |  |  | Other current liabilities |  | $ | — |
Commodity derivative contracts | Prepaid and other current assets |  | — |  |  | Other current liabilities |  | 1 |
Total fair value |  |  | $ | — |  |  |  |  | $ | 1 |
Schedule Of Fair Value Of Derivatives Designated As Fair Value Hedges |
| Asset Derivatives |  | Liability Derivatives
| Location |  | Fair Value |  | Location |  | Fair Value
As of December 31, 2014 | (Dollars in Thousands)
Derivatives not designated as hedges: |  |  |  |  |  |  |
Foreign currency derivatives | Prepaid and other current assets |  | $ | 80 |  |  | Other current liabilities |  | $ | 428 |
Total fair value |  |  | $ | 80 |  |  |  |  | $ | 428 |
As of December 31, 2015 |  |  |  |  |  |  |
Derivatives not designated as hedges: |  |  |  |  |  |  |
Foreign currency derivatives | Prepaid and other current assets |  | $ | 76 |  |  | Other current liabilities |  | $ | 11 |
Total fair value |  |  | $ | 76 |  |  |  |  | $ | 11 |
Schedule Of Realized (Gains) Losses On Derivatives Recognized In Statement Of Operations |
|  |  |  | Amount of (Gain)/Loss Recognized (Effective Portion)
|  | Location of (Gain)/Loss Reclassified from Other Comprehensive Income (Effective Portion) |  | 2014 |  | For the Period January 1 Through August 14, 2015 |  | For the Period August 15 Through December 31, 2015
(Dollars in Thousands) |  |
Derivatives designated as cash flow hedges: |  |  |  |  |  |  |  |
Foreign currency derivatives, excluding tax of $85 and $106 $17, respectively |  | Cost of goods sold Other expense / (income) / Revenue |  | $ | (849 | ) |  | $ | (1,062 | ) |  | $ | (172 | )
Commodity forward derivatives, excluding tax of $(120), $(424) and $0 respectively |  | Cost of goods sold / Revenue |  | $ | 328 |  |  | $ | 1,161 |  |  | $ | — |
|  |  |  | Amount of (Gain)/Loss Recognized
|  | Location of (Gain)/Loss Recognized in the Consolidated Statement of Income |  | 2014 |  | For the Period January 1 Through August 14, 2015 |  | For the Period August 15 Through December 31, 2015
(Dollars in thousands) |  |
Derivatives not designated as hedges: |  |  |  |  |  |  |  |
Foreign currency derivatives |  | Cost of goods sold/Other expense (income) |  | $ | 1,020 |  |  | $ | 1,060 |  |  | $ | (560 | )

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- Definition Fair Value Measurements And Derivative Instruments [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure for cash flow hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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- Definition Tabular disclosure of derivative instruments (including nonderivative instruments that are designated and qualify as hedging instruments) of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5618551-113959 + Details
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- Definition Tabular disclosure for fair value hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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