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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2017
Income Tax Disclosure [Abstract] |
Components of Income Tax Expense |
| Years ended December 31,
| 2017 |  | 2016 |  | 2015
|  |  | (In thousands) |  |
Income (loss) from continuing operations before taxes: |  |  |  |  |
United States operations | $ | 2,177 |  |  | $ | (25,615 | ) |  | $ | (6,924 | )
Foreign operations | 97,171 |  |  | 152,076 |  |  | 46,864 |
Income from continuing operations before taxes | $ | 99,348 |  |  | $ | 126,461 |  |  | $ | 39,940 |
Income tax expense (benefit): |  |  |  |  |
Currently payable |  |  |  |  |
United States federal | $ | — |  |  | $ | 2,981 |  |  | $ | — |
United States state and local | 2,392 |  |  | (1,038 | ) |  | 1,789 |
Foreign | 28,201 |  |  | 26,906 |  |  | 17,317 |
| 30,593 |  |  | 28,849 |  |  | 19,106 |
Deferred |  |  |  |  |
United States federal | (11,028 | ) |  | (27,677 | ) |  | (23,709 | )
United States state and local | (8,758 | ) |  | (3,139 | ) |  | (2,257 | )
Foreign | (4,312 | ) |  | 782 |  |  | (19,708 | )
| (24,098 | ) |  | (30,034 | ) |  | (45,674 | )
Income tax expense (benefit) | $ | 6,495 |  |  | $ | (1,185 | ) |  | $ | (26,568 | )
Effective Income Tax Rate Reconciliation from Continuing Operations |
| Years Ended December 31,
| 2017 |  | 2016 |  | 2015
Effective income tax rate reconciliation from continuing operations: |  |  |  |  |
United States federal statutory rate | 35.0 | % |  | 35.0 | % |  | 35.0 | %
State and local income taxes | 0.8 | % |  | (0.9 | )% |  | (2.6 | )%
Impact of change in tax contingencies | 2.2 | % |  | 2.4 | % |  | (4.2 | )%
Foreign income tax rate differences | (13.1 | )% |  | (14.0 | )% |  | (8.4 | )%
Impact of change in deferred tax asset valuation allowance | 1.5 | % |  | (7.3 | )% |  | (28.6 | )%
Impact of change in legal entity tax status | — | % |  | (5.5 | )% |  | — | %
Impact of non-taxable translation gain | (27.3 | )% |  | — | % |  | — | %
Impact of non-taxable interest income | (5.5 | )% |  | (4.9 | )% |  | (15.6 | )%
Domestic permanent differences and tax credits | (15.7 | )% |  | (5.7 | )% |  | (42.1 | )%
Impact of tax reform | 28.6 | % |  | — | % |  | — | %
| 6.5 | % |  | (0.9 | )% |  | (66.5 | )%
Components of Deferred Income Tax Balances |
| December 31,
| 2017 |  | 2016
| (In thousands)
Components of deferred income tax balances: |  |  |
Deferred income tax liabilities: |  |  |
Plant, equipment, and intangibles | $ | (120,171 | ) |  | $ | (179,229 | )
Deferred income tax assets: |  |  |
Postretirement, pensions, and stock compensation | 28,736 |  |  | 35,500 |
Reserves and accruals | 29,297 |  |  | 22,795 |
Net operating loss and tax credit carryforwards | 228,815 |  |  | 245,135 |
Valuation allowances | (151,841 | ) |  | (104,771 | )
| 135,007 |  |  | 198,659 |
Net deferred income tax asset | $ | 14,836 |  |  | $ | 19,430 |
Summary of Net Operating Loss Carryforwards |
| Net Operating Loss Carryforwards
| (In thousands)
France | $ | 266,509 |
United States - various states | 132,213 |
Luxembourg | 25,034 |
Japan | 22,245 |
Australia | 16,433 |
Germany | 14,127 |
Netherlands | 13,063 |
Other | 49,256 |
Total | $ | 538,880 |
Summary of Tax Credit Carryforwards |
| Tax Credit Carryforwards
| (In thousands)
United States | $ | 74,613 |
Canada | 22,459 |
Total | $ | 97,072 |
Reconciliation of Beginning and Ending Amounts of Unrecognized Tax Benefits | A reconciliation of the beginning and ending amounts of unrecognized tax benefits is as follows:
| 2017 |  | 2016
| (In thousands)
Balance at beginning of year | $ | 10,474 |  |  | $ | 7,293 |
Additions based on tax positions related to the current year | 981 |  |  | 507 |
Additions for tax positions of prior years | 2,549 |  |  | 2,675 |
Reductions for tax positions of prior years - Settlement | (5,425 | ) |  | — |
Reduction for tax positions of prior years - Statute of limitations | — |  |  | (1 | )
Balance at end of year | $ | 8,579 |  |  | $ | 10,474 |

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- Definition Tabular disclosure for tax positions taken in the tax returns filed or to be filed for which it is more likely than not that the tax position will not be sustained upon examination by taxing authorities and other income tax contingencies. Includes, but is not limited to, interest and penalties, reconciliation of unrecognized tax benefits, unrecognized tax benefits that would affect the effective tax rate, tax years that remain subject to examination by tax jurisdictions, and information about positions for which it is reasonably possible that amounts unrecognized will significantly change within 12 months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=84230637&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32718-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32840-109319 + Details
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