Debt (Tables)

6 Months Ended

Jun. 29, 2012

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	Long-term debt is comprised of the following (in thousands):
			As of
				June 29,			December 30,
				2012			2011
	Revolving line of credit		$	47,000		$	55,000
	2.25% convertible subordinated notes, due 2013			197,782			197,782
	Unamortized discount			(11,408)			(16,832)
		Total long-term debt	$	233,374		$	235,950

Schedule of Interest [Table Text Block]

	The contractual interest and discount amortization for CSN were as follows (in thousands):

		Three Months Ended						Six Months Ended
			June 29,			July 1,			June 29,			July 1,
			2012			2011			2012			2011
	Contractual interest	$	1,113		$	1,113		$	2,225		$	2,225
	Discount amortization		2,735			2,558			5,424			5,074

Schedule of Deferred Financing Costs [Table Text Block]

	At	December 30, 2011	$	3,149
	Amortization during the period			(534)
	At	June 29, 2012	$	2,615