Income Taxes (Tables)

6 Months Ended

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