Derivative Financial Instruments (Tables)

6 Months Ended

Jun. 30, 2014

Derivative Financial Instruments [Abstract]

Schedule of Notional Amounts of Outstanding Derivative Positions

	June 30,		December 31,
($ thousands)	2014		2013
Foreign currency exchange forward contracts by currency:
British Pound Sterling	$	22,736	$	15,487
Japanese Yen		19,174		68,707
Singapore Dollar		16,391		28,225
Russian Ruble		15,632		17,588
Euro		12,228		38,577
Mexican Peso		7,974		18,350
Canadian Dollar		4,876		3,428
Australian Dollar		4,669		4,941
South Korean Won		4,210		12,100
Hong Kong Dollar		4,200		1,844
South African Rand		4,032		3,076
New Taiwan Dollar		3,317		3,463
Indian Rupee		2,991		2,150
Swedish Krona		2,559		1,615
New Zealand Dollar		928		943
Norwegian Krone		542		-
Total notional value, net	$	126,459	$	220,494
Latest maturity date	August 2014		December 2015

Schedule of Derivative Instrument Gain (Loss)

	Three Months Ended June 30,				Six Months Ended June 30,
($ thousands)	2014		2013		2014		2013		Location of (Gain) Loss Recognized in Income on Derivatives
Foreign currency exchange forwards	$	3,370	$	(710)	$	5,208	$	(10,651)	Foreign currency transaction losses, net