Debt Debt (Tables)

6 Months Ended

Jun. 30, 2011

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

The components of our borrowings are as follows:

	June 30, 2011			December 31, 2010
	(in thousands)
Term loans
USD denominated term loan	$	200,616		$	218,642
EUR denominated term loan	151,350			174,031
Convertible senior subordinated notes	223,604			218,268
Total debt	575,570			610,941
Current portion of long-term debt	(234,449		)	(228,721		)
Long-term debt	$	341,121		$	382,220

Carrying Amounts of Debt and Equity Component [Table Text Block]

The carrying amounts of the debt and equity components are as follows:

	June 30, 2011		December 31, 2010
	(in thousands)
Face value of convertible notes	$	223,604	$	223,604
Unamortized discount	—		(5,336		)
Net carrying amount of debt component	$	223,604	$	218,268
Carrying amount of equity component	$	31,831	$	31,831

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 are as follows:

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
	(in thousands)
Contractual interest coupon	$	1,397	$	1,397	$	2,795	$	2,795
Amortization of the discount on the liability component	2,693		2,501		5,336		4,957
Total interest expense on convertible notes	$	4,090	$	3,898	$	8,131	$	7,752