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Accumulated Other Comprehensive Income (Loss) | 6 Months Ended
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Jun. 30, 2016 | Jun. 30, 2015
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Cost of goods sold | The following table summarizes the after-tax changes in accumulated other comprehensive income (loss) for the six months ended June 30, 2016:
(In Thousands) | Foreign currency translation adjustment |  | Gain (loss) on derivative financial instruments |  | Pension and other post-retirement benefit adjustments |  | Total
Beginning balance, January 1, 2016 | $ | (112,807 | ) |  | $ | (373 | ) |  | $ | (95,539 | ) |  | $ | (208,719 | )
Other comprehensive income (loss) before reclassifications | 23,648 |  |  | 86 |  |  | — |  |  | 23,734 |
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 931 |  |  | 4,607 |  |  | 5,538 |
Net other comprehensive income (loss) - current period | 23,648 |  |  | 1,017 |  |  | 4,607 |  |  | 29,272 |
Ending balance, June 30, 2016 | $ | (89,159 | ) |  | $ | 644 |  |  | $ | (90,932 | ) |  | $ | (179,447 | )
The following table summarizes the after-tax changes in accumulated other comprehensive income (loss) for the six months ended June 30, 2015:
(In Thousands) | Foreign currency translation adjustment |  | Gain (loss) on derivative financial instruments |  | Pension and other post-retirement benefit adjustments |  | Total
Beginning balance, January 1, 2015 | $ | (47,270 | ) |  | $ | 656 |  |  | $ | (103,581 | ) |  | $ | (150,195 | )
Other comprehensive income (loss) before reclassifications | (29,096 | ) |  | (1,950 | ) |  | — |  |  | (31,046 | )
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 309 |  |  | 5,045 |  |  | 5,354 |
Net other comprehensive income (loss) - current period | (29,096 | ) |  | (1,641 | ) |  | 5,045 |  |  | (25,692 | )
Ending balance, June 30, 2015 | $ | (76,366 | ) |  | $ | (985 | ) |  | $ | (98,536 | ) |  | $ | (175,887 | )
Reclassification out of Accumulated Other Comprehensive Income [Member] | Gain (Loss) on Derivative Financial Instruments | Aluminum Futures Contracts [Member] |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |
Cost of goods sold |  | The following table summarizes the after-tax changes in accumulated other comprehensive income (loss) for the six months ended June 30, 2016:
(In Thousands) | Foreign currency translation adjustment |  | Gain (loss) on derivative financial instruments |  | Pension and other post-retirement benefit adjustments |  | Total
Beginning balance, January 1, 2016 | $ | (112,807 | ) |  | $ | (373 | ) |  | $ | (95,539 | ) |  | $ | (208,719 | )
Other comprehensive income (loss) before reclassifications | 23,648 |  |  | 86 |  |  | — |  |  | 23,734 |
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 931 |  |  | 4,607 |  |  | 5,538 |
Net other comprehensive income (loss) - current period | 23,648 |  |  | 1,017 |  |  | 4,607 |  |  | 29,272 |
Ending balance, June 30, 2016 | $ | (89,159 | ) |  | $ | 644 |  |  | $ | (90,932 | ) |  | $ | (179,447 | )
The following table summarizes the after-tax changes in accumulated other comprehensive income (loss) for the six months ended June 30, 2015:
(In Thousands) | Foreign currency translation adjustment |  | Gain (loss) on derivative financial instruments |  | Pension and other post-retirement benefit adjustments |  | Total
Beginning balance, January 1, 2015 | $ | (47,270 | ) |  | $ | 656 |  |  | $ | (103,581 | ) |  | $ | (150,195 | )
Other comprehensive income (loss) before reclassifications | (29,096 | ) |  | (1,950 | ) |  | — |  |  | (31,046 | )
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 309 |  |  | 5,045 |  |  | 5,354 |
Net other comprehensive income (loss) - current period | (29,096 | ) |  | (1,641 | ) |  | 5,045 |  |  | (25,692 | )
Ending balance, June 30, 2015 | $ | (76,366 | ) |  | $ | (985 | ) |  | $ | (98,536 | ) |  | $ | (175,887 | )
Reclassifications of balances out of accumulated other comprehensive income (loss) into net income for the three months ended June 30, 2016 are summarized as follows:
(In Thousands) | Amount reclassified from other comprehensive income |  | Location of gain (loss) reclassified from accumulated other comprehensive income to net income
Gain (loss) on derivative financial instruments: |  |  |
Aluminum future contracts, before taxes | $ | (525 | ) |  | Cost of sales
Foreign currency forward contracts, before taxes | 16 |  |  | Cost of sales
Total, before taxes | (509 | ) |  |
Income tax expense (benefit) | (182 | ) |  | Income taxes
Total, net of tax | $ | (327 | ) |  |
Amortization of pension and other post-retirement benefits: |  |  |
Actuarial gain (loss) and prior service costs, before taxes | $ | (3,336 | ) |  | (a)
Income tax expense (benefit) | (1,211 | ) |  | Income taxes
Total, net of tax | $ | (2,125 | ) |  |
(a) | This component of accumulated other comprehensive income is included in the computation of net periodic pension cost (see Note 8 for additional detail).
Reclassifications of balances out of accumulated other comprehensive income (loss) into net income for the six months ended June 30, 2016 are summarized as follows:
(In Thousands) | Amount reclassified from other comprehensive income |  | Location of gain (loss) reclassified from accumulated other comprehensive income to net income
Gain (loss) on derivative financial instruments: |  |  |
Aluminum future contracts, before taxes | $ | (1,509 | ) |  | Cost of sales
Foreign currency forward contracts, before taxes | 31 |  |  | Cost of sales
Total, before taxes | (1,478 | ) |  |
Income tax expense (benefit) | (547 | ) |  | Income taxes
Total, net of tax | $ | (931 | ) |  |
Amortization of pension and other post-retirement benefits: |  |  |
Actuarial gain (loss) and prior service costs, before taxes | $ | (6,673 | ) |  | (a)
Income tax expense (benefit) | (2,066 | ) |  | Income taxes
Total, net of tax | $ | (4,607 | ) |  |
(a) | This component of accumulated other comprehensive income is included in the computation of net periodic pension cost (see Note 8 for additional detail).
Reclassifications of balances out of accumulated other comprehensive income (loss) into net income for the three months ended June 30, 2015 are summarized as follows:
(In Thousands) | Amount reclassified from other comprehensive income |  | Location of gain (loss) reclassified from accumulated other comprehensive income to net income
Gain (loss) on derivative financial instruments: |  |  |
Aluminum future contracts, before taxes | $ | (481 | ) |  | Cost of sales
Foreign currency forward contracts, before taxes | 16 |  |  | Cost of sales
Total, before taxes | (465 | ) |  |
Income tax expense (benefit) | (176 | ) |  | Income taxes
Total, net of tax | $ | (289 | ) |  |
Amortization of pension and other post-retirement benefits: |  |  |
Actuarial gain (loss) and prior service costs, before taxes | $ | (3,985 | ) |  | (a)
Income tax expense (benefit) | (1,462 | ) |  | Income taxes
Total, net of tax | $ | (2,523 | ) |  |
(a) | This component of accumulated other comprehensive income is included in the computation of net periodic pension cost (see Note 8 for additional detail).
Reclassifications of balances out of accumulated other comprehensive income (loss) into net income for the six months ended June 30, 2015 are summarized as follows:
(In Thousands) | Amount reclassified from other comprehensive income |  | Location of gain (loss) reclassified from accumulated other comprehensive income to net income
Gain (loss) on derivative financial instruments: |  |  |
Aluminum future contracts, before taxes | $ | (529 | ) |  | Cost of sales
Foreign currency forward contracts, before taxes | 31 |  |  | Cost of sales
Total, before taxes | (498 | ) |  |
Income tax expense (benefit) | (189 | ) |  | Income taxes
Total, net of tax | $ | (309 | ) |  |
Amortization of pension and other post-retirement benefits: |  |  |
Actuarial gain (loss) and prior service costs, before taxes | $ | (7,969 | ) |  | (a)
Income tax expense (benefit) | (2,924 | ) |  | Income taxes
Total, net of tax | $ | (5,045 | ) |  |
(a) | This component of accumulated other comprehensive income is included in the computation of net periodic pension cost (see Note 8 for additional detail).

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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