Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2015

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following table details financial assets and liabilities measured and recorded at fair value on a recurring basis:

		As of September 30, 2015
(in thousands)	Balance Sheet Classification	Level 1		Level 2			Level 3		Total
Assets
Foreign currency exchange contracts	Other current assets	$	—	$	48,094		$	—	$	48,094
Liabilities
Foreign currency exchange contracts	Other current liabilities	$	—	$	(41,351	)	$	—	$	(41,351	)

		As of December 31, 2014
(in thousands)	Balance Sheet Classification	Level 1		Level 2			Level 3		Total
Assets
Foreign currency exchange contracts	Other current assets	$	—	$	41,151		$	—	$	41,151
Liabilities
Foreign currency exchange contracts	Other current liabilities	$	—	$	(36,439	)	$	—	$	(36,439	)