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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2012
Income Taxes [Abstract] |
Reconciliation of income tax expense |
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (in thousands) |
Computed income tax expense at statutory federal income tax rate of 35% |  | $ | 9,381 |  |  |  | 35.0 | % |  | $ | 4,613 |  |  |  | 35.0 | % |  | $ | 896 |  |  |  | 35.0 | %
State income taxes, net of federal provision |  |  | 470 |  |  |  | 1.8 | % |  |  | (100 | ) |  |  | (0.8 | %) |  |  | (172 | ) |  |  | (6.7 | %)
Foreign tax rate differentials |  |  | (2,031 | ) |  |  | (7.6 | %) |  |  | (1,679 | ) |  |  | (12.7 | %) |  |  | (1,560 | ) |  |  | (61.0 | %)
U.S. tax on foreign earnings (net of foreign tax credits) |  |  | (595 | ) |  |  | (2.2 | %) |  |  | 1,105 |  |  |  | 8.4 | % |  |  | 629 |  |  |  | 24.6 | %
Tax resolutions, net |  |  | — |  |  |  | 0.0 | % |  |  | (103 | ) |  |  | (0.8 | %) |  |  | (514 | ) |  |  | (20.1 | %)
Change in enacted tax law |  |  | — |  |  |  | 0.0 | % |  |  | — |  |  |  | 0.0 | % |  |  | 1,279 |  |  |  | 50.0 | %
Change in valuation allowance |  |  | 14,220 |  |  |  | 53.1 | % |  |  | (55 | ) |  |  | (0.4 | %) |  |  | 249 |  |  |  | 9.7 | %
Proceeds from life insurance |  |  | (472 | ) |  |  | (1.8 | %) |  |  | — |  |  |  | 0.0 | % |  |  | (460 | ) |  |  | (18.0 | %)
Other, net |  |  | (130 | ) |  |  | (0.5 | %) |  |  | 107 |  |  |  | 0.8 | % |  |  | 1,395 |  |  |  | 54.6 | %
Income tax expense |  | $ | 20,843 |  |  |  | 77.8 | % |  | $ | 3,888 |  |  |  | 29.5 | % |  | $ | 1,742 |  |  |  | 68.1 | %
Reconciliation of the total amounts of liabilities associated with uncertain tax positions |
|  | Continuing |  |  | Discontinued |  |  |  |
|  | Operations |  |  | Operations |  |  | Total |
|  | (in thousands) |
Balance at January 1, 2010 |  | $ | — |  |  | $ | 636 |  |  | $ | 636 |
Reductions for tax positions taken in prior years |  |  | — |  |  |  | — |  |  |  | — |
Reductions for tax settlements |  |  | — |  |  |  | — |  |  |  | — |
Reductions for lapse of applicable statutes |  |  | — |  |  |  | — |  |  |  | — |
Balance at December 31, 2010 |  |  | — |  |  |  | 636 |  |  |  | 636 |
Reductions for tax positions taken in prior years |  |  | — |  |  |  | — |  |  |  | — |
Reductions for tax settlements |  |  | — |  |  |  | — |  |  |  | — |
Reductions for lapse of applicable statutes |  |  | — |  |  |  | — |  |  |  | — |
Balance at December 31, 2011 |  |  | — |  |  |  | 636 |  |  |  | 636 |
Reductions for tax positions taken in prior years |  |  | — |  |  |  | — |  |  |  | — |
Reductions for tax settlements |  |  | — |  |  |  | — |  |  |  | — |
Reductions for lapse of applicable statutes |  |  | — |  |  |  | — |  |  |  | — |
Balance at December 31, 2012 |  | $ | — |  |  | $ | 636 |  |  | $ | 636 |
Deferred income tax assets and liabilities |
|  | 2012 |  |  | 2011 |
|  | (in thousands) |
Deferred tax assets: |  |  |  |  |  |  |  |
Pension, compensation and other employee benefits |  | $ | 26,790 |  |  | $ | 22,103 |
Tax credit carryforwards |  |  | 25,290 |  |  |  | 25,219 |
Provisions for losses |  |  | 15,229 |  |  |  | 16,038 |
State income taxes |  |  | 2,813 |  |  |  | 2,400 |
Net operating loss carryforward |  |  | 1,755 |  |  |  | 3,086 |
Deferred income |  |  | — |  |  |  | 125 |
Other deferred income tax assets |  |  | 5,331 |  |  |  | 1,745 |
Total deferred tax assets |  |  | 77,208 |  |  |  | 70,716 |
Foreign deferred tax assets included above |  |  | (990 | ) |  |  | — |
Valuation allowance |  |  | (14,576 | ) |  |  | (356 | )
Net deferred tax assets |  |  | 61,642 |  |  |  | 70,360 |
Deferred tax liabilities: |  |  |  |  |  |  |  |
Property and equipment |  |  | (8,801 | ) |  |  | (7,729 | )
Goodwill and other intangible assets |  |  | (1,306 | ) |  |  | (1,006 | )
Unremitted foreign earnings |  |  | (978 | ) |  |  | — |
Other deferred income tax liabilities |  |  | (176 | ) |  |  | (287 | )
Total deferred tax liabilities |  |  | (11,261 | ) |  |  | (9,022 | )
Foreign deferred tax liabilities included above |  |  | 2,024 |  |  |  | 1,617 |
United States deferred tax assets |  | $ | 52,405 |  |  | $ | 62,955 |
Income tax expense |
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (in thousands) |
Current: |  |  |  |  |  |  |  |  |  |  |  |
United States: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | (272 | ) |  | $ | (4,643 | ) |  | $ | (9,286 | )
State |  |  | 2,189 |  |  |  | 1,292 |  |  |  | 677 |
Foreign |  |  | 7,652 |  |  |  | 8,163 |  |  |  | 9,607 |
|  |  | 9,569 |  |  |  | 4,812 |  |  |  | 998 |
Deferred: |  |  |  |  |  |  |  |  |  |  |  |
United States: |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | 11,127 |  |  |  | 992 |  |  |  | 3,212 |
State |  |  | 40 |  |  |  | (1,560 | ) |  |  | (939 | )
Foreign |  |  | 107 |  |  |  | (356 | ) |  |  | (1,529 | )
|  |  | 11,274 |  |  |  | (924 | ) |  |  | 744 |
Income tax expense |  | $ | 20,843 |  |  | $ | 3,888 |  |  | $ | 1,742 |
United States and foreign income from continuing operations before income taxes |
|  | 2012 |  |  | 2011 |  |  | 2010 |
|  | (in thousands) |
United States |  | $ | (2,843 | ) |  | $ | (16,227 | ) |  | $ | (22,592 | )
Foreign |  |  | 29,645 |  |  |  | 29,407 |  |  |  | 25,151 |
Income from continuing operations before income taxes |  | $ | 26,802 |  |  | $ | 13,180 |  |  | $ | 2,559 |

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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