CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Income (loss) from continuing operations, net of tax	$ 5,583		$ 6,417		$ 12,560		$ 4,831
Foreign currency translation adjustment	3,192		(10,857)		(6,206)		(4,886)
Net unrealized gain (loss) on marketable securities reclassified into earnings		[1]		[1]		[1]	1,168	[1]
Unrealized gain (loss) on derivative instruments held at period end, net of tax	82	[1]	(43)	[1]	73	[1]	212	[1]
Pension and postretirement actuarial net gain (loss) incurred in fiscal year	17,225		0		17,225		0
Other comprehensive income (loss)	22,216		(9,389)		13,845		(528)
Comprehensive income (loss) from continuing operations	27,799		(2,972)		26,405		4,303
Income (loss) from discontinued operations, net of income taxes	(18)		38		102		(185)
Comprehensive income (loss)	27,781		(2,934)		26,507		4,118
Amortization of loss [Member]
Pension and post retirement benefit plans reclassified into earnings, net of tax	735	[1]	1,508	[1]	1,749	[1]	2,972	[1]
Amortization of prior service cost [Member]
Pension and post retirement benefit plans reclassified into earnings, net of tax	$ 982	[1]	$ 3	[1]	$ 1,004	[1]	$ 6	[1]

[1] See Note 5 - "Accumulated Other Comprehensive Income (Loss)" for tax impacts.