Derivative Financial Instruments (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2015 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
Dec. 31, 2014 |
Sep. 30, 2014 |
Jun. 30, 2014 |
Mar. 31, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Maximum net exposure to counterparty | $ 880 | ||||||||||
| Sales | $ 44,076 | $ 39,256 | $ 30,053 | $ 41,881 | $ 45,959 | $ 44,070 | $ 30,157 | $ 38,117 | 155,266 | $ 158,303 | $ 141,120 |
| Discontinued operations, net of tax | 10,994 | $ 1,107 | $ (1,607) | $ 70 | 2,978 | $ 21,564 | $ (1,987) | $ 1,070 | 10,564 | 23,625 | 4,805 |
| Accumulated derivative instrument gain | $ 68 | $ (1,891) | 68 | (1,891) | |||||||
| Adjustment to accumulated other comprehensive income | 1,959 | (2,502) | $ 442 | ||||||||
| Reclassification Out Of Accumulated Other Comprehensive Income [Member] | |||||||||||
| Sales | 5,787 | 462 | |||||||||
| Discontinued operations, net of tax | 297 | $ (149) | |||||||||
| Reclassification Out Of Accumulated Other Comprehensive Income [Member] | Unrealized Gains (Losses) on Cash Flow Hedges [Member] | |||||||||||
| Sales | 5,787 | ||||||||||
| Discontinued operations, net of tax | $ 297 | ||||||||||
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- Definition Maximum Net Exposure To Counterparty No definition available.
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- Definition Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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