Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Measurements [Abstract]

Schedule of Fair Value Measurements on a Recurring Basis

	Fair Value as of June 30, 2014
	Quoted prices in		Significant
	active markets		other		Significant
	for identical		observable		unobservable
	assets or liabilities		inputs		inputs
($ thousands)	(Level 1)		(Level 2)		(Level 3)			Total	Balance Sheet Classification
Cash equivalents	$	115,846	$	-	$	-	$	115,846	Cash and cash equivalents and other current assets
	Fair Value as of December 31, 2013
	Quoted prices in		Significant
	active markets		other		Significant
	for identical		observable		unobservable
	assets or liabilities		inputs		inputs
($ thousands)	(Level 1)		(Level 2)		(Level 3)			Total	Balance Sheet Classification
Cash equivalents	$	37,870	$	-	$	-	$	37,870	Cash and cash equivalents and other current assets
Derivative assets:
Foreign currency contracts		-		13,501		-		13,501	Prepaid expenses and other current assets and other assets
Derivative liabilities:
Foreign currency contracts	$	-	$	984	$	-	$	984	Accrued expense and other current liabilities