SHAREHOLDERS' EQUITY (Tables)

6 Months Ended

Jun. 28, 2013

Summary Of Stock-Based Compensation Expense, Net Of Tax

The following table summarizes stock-based compensation expense related to employee stock-based compensation (for all plans) included in the unaudited Condensed Consolidated Statements of Income for the second quarter and first two quarters of fiscal 2013 and 2012.

	Second Quarter of				First Two Quarters of
	2013		2012		2013		2012
(Dollars in thousands)
Cost of sales	$	607	$	458	$	1,207	$	978
Research and development	1,232		1,477		2,379		2,706
Sales and marketing	1,761		1,837		3,525		3,628
General and administrative	4,835		4,383		10,142		8,632
Total operating expenses	7,828		7,697		16,046		14,966
Total stock-based compensation expense	$	8,435	$	8,155	$	17,253	$	15,944

Schedule Of Weighted Average Assumptions Used In Stock Options Granted

For options granted during the second quarter and first two quarters of fiscal 2013 and 2012, the following weighted average assumptions were used:

	Second Quarter of		First Two Quarters of
	2013	2012	2013	2012
Expected dividend yield	—	—	—	—
Expected stock price volatility	34.8%	41.2%	34.8%	41.2%
Risk free interest rate	0.5%	0.7%	0.5%	0.7%
Expected life of options	4.0 years	4.2 years	4.0 years	4.2 years