Stock-Based Compensation (Tables)

3 Months Ended

Apr. 01, 2012

Stock Options [Member]

Share-Based Compensation Arrangement By Share-based Payment Award [Line Items]

Schedule Of Estimated Fair Value Of Stock Options Assumptions

	For the Three Months Ended
	April 1, 2012			April 3, 2011
Expected life (years)		3.50			4.00
Interest rate		0.4	%		1.5	%
Volatility-historical		56.0	%		52.1	%
Dividend yield		0.0	%		0.0	%

Stock Purchase Rights [Member]

Share-Based Compensation Arrangement By Share-based Payment Award [Line Items]

Schedule Of Estimated Fair Value Of Stock Options Assumptions

	For the Three Months Ended
	April 1, 2012			April 3, 2011
Expected life (years)		0.5			0.5
Interest rate		0.06	%		0.14	%
Volatility-historical		52.6	%		41.0	%
Dividend yield		0.0	%		0.0	%