SHAREHOLDERS' EQUITY (Tables)

6 Months Ended

Jul. 04, 2014

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 the first two quarters of fiscal 2014 and 2013.

	Second Quarter of				First Two Quarters of
	2014		2013		2014		2013
(Dollars in thousands)
Cost of sales	$	763	$	607	$	1,510	$	1,207
Research and development	1,738		1,232		3,215		2,379
Sales and marketing	2,098		1,761		3,960		3,525
General and administrative	6,376		4,835		12,402		10,142
Total operating expenses	10,212		7,828		19,577		16,046
Total stock-based compensation expense	$	10,975	$	8,435	$	21,087	$	17,253

Schedule Of Weighted Average Assumptions Used In Stock Options Granted

For options granted during the second quarter and the first two quarters of fiscal 2014 and 2013, the following weighted average assumptions were used:

	Second Quarter of		First Two Quarters of
	2014	2013	2014	2013
Expected dividend yield	—	—	—	—
Expected stock price volatility	35.3%	34.8%	35.4%	34.8%
Risk free interest rate	1.2%	0.5%	1.2%	0.5%
Expected life of options	4.0 years	4.0 years	4.0 years	4.0 years