Stock-Based Compensation (Tables)

9 Months Ended

Jun. 28, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock-Based Compensation Expense in Consolidated Statements of Operations

The following presents stock-based compensation expense in the Company’s Consolidated Statements of Operations:



	Three Months Ended				Nine Months Ended
	June 28, 2014		June 29, 2013		June 28, 2014		June 29, 2013
Cost of revenues	$	1.9	$	1.7	$	5.5	$	5.2
Research and development	2.2		1.7		6.3		5.6
Selling and marketing	2.0		2.2		6.1		7.0
General and administrative	5.2		4.7		14.7		16.4
Restructuring and divestiture	1.7		0.5		6.5		7.7
	$	13.0	$	10.8	$	39.1	$	41.9

Weighted-Average Assumptions Utilized to Value Stock Options

The Company uses a binomial model to determine the fair value of its stock options. The weighted-average assumptions utilized to value these stock options are indicated in the following table:



	Three Months Ended						Nine Months Ended
	June 28, 2014			June 29, 2013			June 28, 2014			June 29, 2013
Risk-free interest rate	1.3		%	0.5		%	1.2		%	0.5		%
Expected volatility	41.4		%	43.7		%	41.4		%	43.7		%
Expected life (in years)	4.5			4.4			4.4			4.4
Dividend yield	—			—			—			—
Weighted average fair value of options granted	$	7.97		$	7.47		$	7.64		$	7.09