Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2011

Shareholders' Equity

Schedule of Comprehensive Income (Loss) [Table Text Block]

(Dollars in thousands)	Three Months Ended June 30,						Six Months Ended June 30,
	2011			2010			2011		2010
Net income	$	29,422		$	13,863		$	36,344	$	9,826
Other comprehensive income (loss):
Foreign currency translation adjustment		709			(1,392	)		1,703		(2,438	)
Unrealized gain (loss) on available-for-sale
security, net of deferred tax of $10, $16,
$14, and $22, respectively		(16	)		(24	)		21		34
Employee benefit plans, net of deferred tax of
$941, $828, $1,952,  and $3,887,
respectively		1,472			1,294			3,054		4,790
Comprehensive income	$	31,587		$	13,741		$	41,122	$	12,212