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Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2018
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule Of After-Tax Changes In Accumulated Other Comprehensive Income (Loss) | The following table summarizes the after-tax changes in accumulated other comprehensive income (loss) for the nine months ended September 30, 2018:
(In thousands) | Foreign currency translation adjustment |  | Gain (loss) on derivative financial instruments |  | Pension and other post-retirement benefit adjustments |  | Total
Beginning balance, January 1, 2018 | $ | (86,178 | ) |  | $ | 459 |  |  | $ | (90,950 | ) |  | $ | (176,669 | )
Other comprehensive income (loss) before reclassifications | (11,571 | ) |  | (3,045 | ) |  | — |  |  | (14,616 | )
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 154 |  |  | 7,926 |  |  | 8,080 |
Net other comprehensive income (loss) - current period | (11,571 | ) |  | (2,891 | ) |  | 7,926 |  |  | (6,536 | )
Ending balance, September 30, 2018 | $ | (97,749 | ) |  | $ | (2,432 | ) |  | $ | (83,024 | ) |  | $ | (183,205 | )
The following table summarizes the after-tax changes in accumulated other comprehensive income (loss) for the nine months ended September 30, 2017:
(In Thousands) | Foreign currency translation adjustment |  | Gain (loss) on derivative financial instruments |  | Pension and other post-retirement benefit adjustments |  | Total
Beginning balance, January 1, 2017 | $ | (93,970 | ) |  | $ | 863 |  |  | $ | (90,127 | ) |  | $ | (183,234 | )
Other comprehensive income (loss) before reclassifications | 9,817 |  |  | 817 |  |  | — |  |  | 10,634 |
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | (529 | ) |  | 5,754 |  |  | 5,225 |
Net other comprehensive income (loss) - current period | 9,817 |  |  | 288 |  |  | 5,754 |  |  | 15,859 |
Ending balance, September 30, 2017 | $ | (84,153 | ) |  | $ | 1,151 |  |  | $ | (84,373 | ) |  | $ | (167,375 | )
Schedule Of Reclassifications Of Balances Out Of Accumulated Other Comprehensive Income (Loss) Into Net Income |
(In Thousands) | Amount reclassified from other comprehensive income (loss) |  | Location of gain (loss) reclassified from accumulated other comprehensive income (loss) to net income (loss)
Gain (loss) on derivative financial instruments: |  |  |
Aluminum future contracts, before taxes | $ | 300 |  |  | Cost of sales
Foreign currency forward contracts, before taxes | (807 | ) |  | Selling, general & administrative
Foreign currency forward contracts, before taxes | 15 |  |  | Cost of sales
Total, before taxes | (492 | ) |  |
Income tax expense (benefit) | 23 |  |  | Income taxes
Total, net of tax | $ | (515 | ) |  |
Amortization of pension and other post-retirement benefits: |  |  |
Actuarial gain (loss) and prior service costs, before taxes | $ | (3,492 | ) |  | (a)
Income tax expense (benefit) | (789 | ) |  | Income taxes
Total, net of tax | $ | (2,703 | ) |  |
(a) | This component of accumulated other comprehensive income (loss) is included in the computation of net periodic pension cost (see Note 9 for additional detail).
Reclassifications of balances out of accumulated other comprehensive income (loss) into net income for the nine months ended September 30, 2018 are summarized as follows:
(In thousands) | Amount reclassified from other comprehensive income (loss) |  | Location of gain (loss) reclassified from accumulated other comprehensive income (loss) to net income (loss)
Gain (loss) on derivative financial instruments: |  |  |
Aluminum future contracts, before taxes | $ | 1,244 |  |  | Cost of sales
Foreign currency forward contracts, before taxes | (1,226 | ) |  | Selling, general & administrative
Foreign currency forward contracts, before taxes | 46 |  |  | Cost of sales
Total, before taxes | 64 |  |  |
Income tax expense (benefit) | 218 |  |  | Income taxes
Total, net of tax | $ | (154 | ) |  |
Amortization of pension and other post-retirement benefits: |  |  |
Actuarial gain (loss) and prior service costs, before taxes | $ | (10,238 | ) |  | (a)
Income tax expense (benefit) | (2,312 | ) |  | Income taxes
Total, net of tax | $ | (7,926 | ) |  |
(a) | This component of accumulated other comprehensive income (loss) is included in the computation of net periodic pension cost (see Note 9 for additional detail).
Reclassifications of balances out of accumulated other comprehensive income (loss) into net income for the three months ended September 30, 2017 are summarized as follows:
(In Thousands) | Amount reclassified from other comprehensive income (loss) |  | Location of gain (loss) reclassified from accumulated other comprehensive income (loss) to net income (loss)
Gain (loss) on derivative financial instruments: |  |  |
Aluminum future contracts, before taxes | $ | 231 |  |  | Cost of sales
Foreign currency forward contracts, before taxes | 15 |  |  | Cost of sales
Total, before taxes | 246 |  |  |
Income tax expense (benefit) | 90 |  |  | Income taxes
Total, net of tax | $ | 156 |  |  |
Amortization of pension and other post-retirement benefits: |  |  |
Actuarial gain (loss) and prior service costs, before taxes | $ | (2,911 | ) |  | (a)
Income tax expense (benefit) | (1,057 | ) |  | Income taxes
Total, net of tax | $ | (1,854 | ) |  |
(a) | This component of accumulated other comprehensive income (loss) is included in the computation of net periodic pension cost (see Note 9 for additional detail).
Reclassifications of balances out of accumulated other comprehensive income (loss) into net income for the nine months ended September 30, 2017 are summarized as follows:
(In thousands) | Amount reclassified from other comprehensive income (loss) |  | Location of gain (loss) reclassified from accumulated other comprehensive income (loss) to net income (loss)
Gain (loss) on derivative financial instruments: |  |  |
Aluminum future contracts, before taxes | $ | 785 |  |  | Cost of sales
Foreign currency forward contracts, before taxes | 46 |  |  | Cost of sales
Total, before taxes | 831 |  |  |
Income tax expense (benefit) | 302 |  |  | Income taxes
Total, net of tax | $ | 529 |  |  |
Amortization of pension and other post-retirement benefits: |  |  |
Actuarial gain (loss) and prior service costs, before taxes | $ | (9,033 | ) |  | (a)
Income tax expense (benefit) | (3,279 | ) |  | Income taxes
Total, net of tax | $ | (5,754 | ) |  |
(a) | This component of accumulated other comprehensive income (loss) is included in the computation of net periodic pension cost (see Note 9 for additional detail).

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