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Accumulated Other Comprehensive Income (Loss) (Schedule Of Reclassifications Of Balances Out Of Accumulated Other Comprehensive Income (Loss) Into Net Income) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014 | Dec. 31, 2014 | Dec. 31, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax | $ (209,018) |  | $ (95,762) | $ (209,018) | $ (95,762) | $ (150,195) | $ (90,288)
Cost of goods sold | (182,442) |  | (198,121) | (555,627) | (580,899) |  |
Income (loss) from continuing operations before income taxes | (33,341) |  | 16,114 | (17,195) | 35,117 |  |
Income taxes from continuing operations | 3,382 |  | 5,369 | 9,064 | 12,141 |  |
Total, net of tax | (36,723) |  | 11,595 | (26,259) | 23,826 |  |
Foreign Currency Translation |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax | (111,892) |  | (29,845) | (111,892) | (29,845) | (47,270) | (19,205)
Gain (Loss) on Derivative Financial Instruments |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax | (1,140) |  | 982 | (1,140) | 982 | 656 | 765
Pension & Other Post-retirement Benefit Adjust. |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss), Net of Tax | (95,986) |  | (66,899) | (95,986) | (66,899) | $ (103,581) | $ (71,848)
Reclassification Out Of Accumulated Other Comprehensive Income | Gain (Loss) on Derivative Financial Instruments |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |
Income (loss) from continuing operations before income taxes | (1,323) |  | 300 | (1,821) | 346 |  |
Income taxes from continuing operations | (498) |  | 113 | (687) | 130 |  |
Total, net of tax | (825) |  | 187 | (1,134) | 216 |  |
Reclassification Out Of Accumulated Other Comprehensive Income | Gain (Loss) on Derivative Financial Instruments | Aluminum Futures Contracts |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |
Cost of goods sold | (1,338) |  | 300 | (1,867) | 346 |  |
Reclassification Out Of Accumulated Other Comprehensive Income | Gain (Loss) on Derivative Financial Instruments | Foreign Currency Forward Contracts |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |
Cost of goods sold | 15 |  | 0 | 46 | 0 |  |
Reclassification Out Of Accumulated Other Comprehensive Income | Pension & Other Post-retirement Benefit Adjust. |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |
Actuarial gain (loss) and prior service costs, before taxes | (4,028) | [1] | (2,311) | (11,997) | (7,785) |  |
Income taxes from continuing operations | (1,478) |  | (842) | (4,402) | (2,836) |  |
Total, net of tax | $ (2,550) |  | $ (1,469) | $ (7,595) | $ (4,949) |  |
[1] | This component of accumulated other comprehensive income is included in the computation of net periodic pension cost (see Note 10 for additional detail).

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