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Income Taxes (Tables) | 6 Months Ended
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Jun. 30, 2013
Income Tax Disclosure [Abstract] |
Reconciliation of Income Tax Expense at Statutory Federal Rate to Actual Income Tax Expense | The following table provides a reconciliation of the income tax expense at the statutory federal rate to actual income tax expense.
|  | First Half |
In Thousands |  | 2013 |  |  | 2012 |
Statutory expense |  | $ | 9,657 |  |  | $ | 10,161 |
State income taxes, net of federal benefit |  |  | 1,143 |  |  |  | 1,257 |
Valuation allowance change |  |  | 94 |  |  |  | 774 |
Noncontrolling interest – Piedmont |  |  | (672 | ) |  |  | (788 | )
Manufacturing deduction benefit |  |  | (926 | ) |  |  | (852 | )
Meals and entertainment |  |  | 581 |  |  |  | 602 |
Adjustment for uncertain tax positions |  |  | 391 |  |  |  | 358 |
Other, net |  |  | (474 | ) |  |  | 525 |
Income tax expense |  | $ | 9,794 |  |  | $ | 12,037 |

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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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