Debt (Tables)

6 Months Ended

Jul. 03, 2011

Debt

Components Of Convertible Senior Notes

	July 3, 2011		December 31, 2010
	(in thousands)
Debt principal	$	190,000	$	190,000
Unamortized debt discount		40,127		45,941
Net carrying amount of the convertible debt	$	149,873	$	144,059

	For the Three Months Ended				For the Six Months Ended
	July 3, 2011		July 4, 2010		July 3, 2011		July 4, 2010
	(in thousands)
Contractual interest expense	$	2,138	$	2,138	$	4,346	$	4,371
Amortization of the discount component and debt issue fees		3,160		2,783		6,221		5,480
Total interest expense on the convertible debt	$	5,298	$	4,921	$	10,567	$	9,851