Stock-Based Compensation (Tables)

3 Months Ended

Sep. 29, 2012

Stock-Based Compensation

Schedule of allocation of stock based compensation cost

The impact on the Company’s results of operations of recording stock-based compensation by function for the three months ended September 29, 2012 and October 1, 2011 was as follows (in millions):

	Three Months Ended
	September 29,		October 1,
	2012		2011
Cost of sales	$	2.2	$	1.8
Research and development	2.9		2.6
Selling, general and administrative	7.5		7.1
	$	12.6	$	11.5

Schedule of valuation assumptions for MSU using Monte Carlo simulation

	Three Months Ended
	September 29,		October 1,
	2012		2011
Volatility of common stock	57.7	%	68.7	%
Average volatility of peer companies	58.3	%	68.4	%
Average correlation coefficient of peer companies	0.3214		0.3383
Risk-free interest rate	0.4	%	0.7	%