Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2012

Income Tax Effects Allocated to and Cumulative Balance of Each Component of Accumulated Other Comprehensive Income (Loss)

The income tax effects allocated to and the cumulative balance of each component of accumulated other comprehensive income (loss) are as follows:

(in thousands)	Beginning Balance			Pretax amount			Tax effect			Net-of-Tax Amount			Ending Balance
At December 31, 2009	$	(6,627	)		14,375			2,075			12,300		$	5,673
Foreign currency translation adjustments	$	6,287			(8,609	)		(1,080	)		(7,529	)	$	(1,242	)
Change in accumulated OCI related to postretirement healthcare plans		(614	)		(1,138	)		(409	)		(729	)		(1,343	)
At December 31, 2010	$	5,673			(9,747	)		(1,489	)		(8,258	)	$	(2,585	)
Foreign currency translation adjustments	$	(1,242	)		3,718			2,662			1,056		$	(186	)
Transfer from noncontrolling interest (NCI)		—			28			—			28			28
Change in accumulated OCI related to postretirement healthcare plans		(1,343	)		1,651			595			1,056			(287	)
At December 31, 2011	$	(2,585	)		5,397			3,257			2,140		$	(445	)
Foreign currency translation adjustments	$	(186	)		4,875			1,357			3,518		$	3,332
Transfer from NCI		28			—			—			—			28
Change in accumulated OCI related to postretirement healthcare plans		(287	)		(2,603	)		(938	)		(1,665	)		(1,952	)
At December 31, 2012	$	(445	)		2,272			(419	)		1,853		$	1,408