Stock-Based Compensation (Tables)

9 Months Ended

Mar. 31, 2012

Stock-Based Compensation

Schedule of allocation of stock based compensation cost

	Three Months Ended				Nine Months Ended
	March 31,		April 2,		March 31,		April 2,
	2012		2011		2012		2011
Cost of sales	$	2.2	$	1.6	$	5.5	$	4.0
Research and development	3.1		2.3		8.8		6.2
Selling, general and administrative	8.1		7.0		23.2		19.7
	$	13.4	$	10.9	$	37.5	$	29.9

Schedule of valuation assumptions for employee stock option and purchase plan

	Employee Stock Option Plans			Employee Stock Purchase Plans
	Nine Months Ended			Nine Months Ended
	March 31,	April 2,		March 31,		April 2,
	2011(1)	2011		2011		2011
Expected term (in years)	N/A	4.8		0.5		0.5
Expected volatility	N/A	58.2	%	52.5	%	50.0	%
Risk-free interest rate	N/A	1.4	%	0.2	%	0.2	%

(1)There were no stock options granted during the nine months ended March 31, 2012.