Financial Derivatives and Hedging Activities (Tables)

9 Months Ended

Sep. 30, 2012

Derivative [Line Items]

Fair values of derivative instruments

In thousands	Sept. 30, 2012		Dec. 31, 2011		Sept. 30, 2012		Dec. 31, 2011
Balance sheet caption	Prepaid and Other Current Assets				Other Current Liabilities
Designated as hedging:
Forward foreign currency exchange contracts	$	398	$	1,520	$	104		—
Not designated as hedging:
Forward foreign currency exchange contracts	$	6	$	338	$	99	$	15

Income or loss from derivative instruments recognized in results of operations

	Three months ended Sept. 30					Nine months ended Sept. 30
In thousands	2012			2011		2012			2011
Designated as hedging:
Forward foreign currency exchange contracts:
Effective portion – cost of products sold	$	715		$	26	$	1,832		$	26
Ineffective portion – other – net		18			106		244			107
Not designated as hedging:
Forward foreign currency exchange contracts:
Other – net	$	(684	)	$	3,366	$	(290	)	$	(2,476	)

Fair value amounts recorded as a component of accumulated other comprehensive income

In thousands	2012			2011
Balance at Jan. 1	$	1,649		$	—
Deferred gains on cash flow hedges		663			975
Reclassified to earnings		(1,832	)		(26	)
Balance at Sept. 30	$	480		$	949

Designated as hedging [Member]

Derivative [Line Items]

Outstanding derivatives used to hedge foreign exchange risks

In thousands	Sept. 30, 2012		Dec. 31, 2011
	Buy Notional
Derivative
Sell / Buy
Euro / U.S. dollar		26,994		22,730
U.S. dollar / Canadian dollar		11,234		11,019

Not designated as hedging [Member]

Derivative [Line Items]

Outstanding derivatives used to hedge foreign exchange risks

In thousands	Sept. 30, 2012		Dec. 31, 2011
	Sell Notional
Derivative
Sell / Buy
Euro / U.S. dollar		18,000		25,500
Euro / British Pound		4,000		—
U.S. dollar / Canadian dollar		1,000		—
Philippine peso / U.S. dollar		—		150,000