Shareholders' equity (Tables)

12 Months Ended

Dec. 31, 2012

Reconciliation of Basic to Diluted Weighted Average Common Shares Outstanding

A reconciliation of basic to diluted weighted average shares outstanding is as follows:

	2012		2011		2010
	(Shares in thousands)
Basic shares		40,859		40,501		39,906
Dilutive shares assumed issued		—		300		374
Diluted shares		40,859		40,801		40,280

Change in Accumulated Other Comprehensive Income (Loss)

Changes in accumulated other comprehensive income (loss) for 2012 and 2011 are as follows:

	Cash Flow Hedges			Pension and Other Postretirement Benefit Plans			Foreign Currency Translation Adjustment			Accumulated Other Comprehensive Income (Loss)
	(Dollars in thousands)
Balance at December 31, 2010	$	(15,262	)	$	(95,746	)	$	59,128		$	(51,880	)
Current-period other comprehensive income (loss)		8,070			(47,878	)		(52,989	)		(92,797	)
Divestiture of businesses		—			9,076			(23,687	)		(14,611	)
Discontinued operations		(65	)		—			—			(65	)
Balance at December 31, 2011		(7,257	)		(134,548	)		(17,548	)		(159,353	)
Current-period other comprehensive income		6,876			7,291			13,138			27,305
Balance at December 31, 2012	$	(381	)	$	(127,257	)	$	(4,410	)	$	(132,048	)