Borrowing Arrangements (Tables)

9 Months Ended

Jun. 29, 2012

Debt Disclosure [Abstract]

Additional Information About Companys Convertible Notes

The following tables provide additional information about the Company's 2007 Convertible Notes (in thousands):

	As of
	June 29, 2012		September 30, 2011
Equity component of the convertible notes outstanding	$	—	$	6,061
Principal amount of the convertible notes	$	—	$	26,677
Unamortized discount of the liability component	$	—	$	588
Net carrying amount of the liability component	$	—	$	26,089

Internest Expense on Debt

	Three-months Ended					Nine-months Ended
	June 29, 2012		July 1, 2011			June 29, 2012			July 1, 2011
Effective interest rate on the liability component	—		6.86		%	6.86		%	6.86		%
Cash interest expense recognized (contractual interest)	$	—	$	100		$	105		$	300
Effective interest expense recognized	$	—	$	339		$	428		$	1,000