Debt Debt (Tables)

3 Months Ended

Mar. 31, 2012

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

The components of our borrowings are as follows:

	March 31, 2012			December 31, 2011
	(in thousands)
2011 credit facility
USD denominated term loan	$	288,752		$	292,502
Multicurrency revolving line of credit	150,000			160,000
Total debt	438,752			452,502
Current portion of long-term debt	(15,000		)	(15,000		)
Long-term debt	$	423,752		$	437,502

Schedule of Long-Term Debt Repayments [Table Text Block]

Total credit facility repayments were as follows:

	Three Months Ended March 31,
	2012		2011
	(in thousands)
2011 credit facility term loan	$	3,750	$	—
2011 credit facility multicurrency revolving line of credit	10,000		—
2007 credit facility term loans	—		52,919
Total credit facility repayments	$	13,750	$	52,919

Prepaid Debt Fees [Table Text Block]

Unamortized prepaid debt fees were as follows:

	March 31, 2012		December 31, 2011
	(in thousands)
Unamortized prepaid debt fees	$	5,719	$	6,027

Schedule of Interest Expense On Liability Components [Table Text Block]

The interest expense relating to both the contractual interest coupon and amortization of the discount on the liability component was as follows:

	Three Months Ended March 31,
	2012		2011
	(in thousands)
Contractual interest coupon	$	—	$	1,398
Amortization of the discount on the liability component	—		2,643
Total interest expense on convertible notes	$	—	$	4,041