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Share-Based Compensation (Tables)

12 Months Ended

Jun. 27, 2015

Share-Based Compensation Awards Available for Grant or Issuance

Share-based compensation awards available for grant or issuance for each plan as of the beginning of the fiscal year, including changes in the balance of awards available for grant for fiscal 2015, were as follows:

		Awards												2010
		Available				2001				2010				Employee
		Under All				Incentive				Incentive				Stock
		Share-Based				Compensation				Compensation				Purchase
		Award Plans				Plan				Plan				Plan
Balance at June 2014			3,494,327				—				3,237,700				256,627
Additional shares authorized			368,638				—				—				368,638
Stock options granted			(526,665	)			—				(526,665	)			—
Deferred stock units granted			(480,382	)			—				(480,382	)			—
Market stock units granted			(70,300	)			—				(70,300	)			—
Market stock units performance adjustment			(46,712	)			—				(46,712	)			—
Purchases under employee stock purchase plan			(367,646	)			—				—				(367,646	)
Forfeited			189,152				281				188,871				—
Plan shares expired			(281	)			(281	)			—				—
Balance at June 2015			2,560,131				—				2,302,512				257,619

Share-Based Compensation and Related Tax Benefit Recognized in Consolidated Statements of Income

Share-based compensation and the related tax benefit recognized in our consolidated statements of income for fiscal 2015, 2014, and 2013 were as follows (in millions):

		2015				2014				2013
Cost of revenue		$	1.4			$	1.1			$	0.9
Research and development			24.5				18.5				15.8
Selling, general, and administrative			18.2				13.3				15.5
Total		$	44.1			$	32.9			$	32.2
Income tax benefit on share-based compensation		$	12.5			$	10.6			$	9.2

Balance of Outstanding and Exercisable Stock Options

Certain stock option activity for fiscal 2015 and balances as of the end of fiscal 2015 were as follows:

		Stock				Weighted
		Option				Average				Intrinsic
		Awards				Exercise				Value
		Outstanding				Price				(In millions)
Balance at June 2014			3,693,375			$	30.08
Granted			526,665				75.89
Exercised			(1,264,446	)			28.62
Forfeited			(85,169	)			51.12
Balance at June 2015			2,870,425				38.50			$	137.6
Exercisable at June 2015			2,013,810				28.55			$	116.3

Cash Received and Aggregate Intrinsic Value of Stock Options Exercised

Cash received and the aggregate intrinsic value of stock options exercised for fiscal 2015, 2014, and 2013 were as follows (in millions):

		2015				2014				2013
Cash received		$	36.2			$	71.7			$	30.8
Aggregate intrinsic value		$	69.9			$	79.3			$	23.6

Fair Value of Each Award Granted from Stock Option Plans

The fair value of each award granted under our share-based compensation plans for fiscal 2015, 2014, and 2013 was estimated at the date of grant using the Black-Scholes option pricing model, assuming no expected dividends and the following range of assumptions:

		2015				2014				2013
Expected volatility		38.7% - 44.0%				40.1% - 44.5%				41.8% - 48.9%
Expected life in years		3.8 - 4.3				3.8 - 4.3				3.5 - 4.6
Risk-free interest rate		1.18% - 1.80%				1.31% - 1.74%				0.62% - 0.72%
Fair value per award		$	27.19			$	18.72			$	11.40

Shares Purchased, Weighted Average Purchase Price, Cash Received, and Aggregate Intrinsic Value for ESPP

Shares purchased, weighted average purchase price, cash received, and the aggregate intrinsic value for employee stock purchase plan purchases in fiscal 2015, 2014, and 2013 were as follows (in millions, except shares purchased and weighted average purchase price):

		2015				2014				2013
Shares purchased			367,646				409,084				327,465
Weighted average purchase price		$	35.11			$	22.07			$	20.36
Cash received		$	12.9			$	9.0			$	6.7
Aggregate intrinsic value		$	13.7			$	12.8			$	4.8

Fair Value of Each Award Granted under ESPP

The fair value of each award granted under our 2010 ESPP for fiscal 2015, 2014, and 2013 was estimated using the Black-Scholes option pricing model, assuming no expected dividends and the following range of assumptions:

		2015				2014				2013
Expected volatility		36.8% - 47.9%				43.8% - 49.3%				38.6% - 40.2%
Expected life in years		0.5 - 2.0				0.5 - 1.0				0.5 - 2.0
Risk-free interest rate		0.07% - 0.54%				0.05% - 0.13%				0.12% - 0.24%
Fair value per award		$	21.23			$	15.04			$	8.31

Deferred stock units outstanding [Member]

Balance and Aggregate Intrinsic Value of Stock Units

DSU activity, including DSUs granted, delivered, and forfeited in fiscal 2015, and the balance and aggregate intrinsic value of DSUs as of the end of fiscal 2015 were as follows:

						Aggregate				Weighted
						Intrinsic				Average
		DSU Awards				Value				Grant Date
		Outstanding				(in millions)				Fair Value
Balance at June 30, 2014			1,058,243							$	42.62
Granted			480,382								71.33
Delivered			(585,808	)							40.71
Forfeited			(92,441	)							52.05
Balance at June 30, 2015			860,376			$	74.3				58.94

Market stock units outstanding [Member]

Fair Value of Each Award Granted from Stock Option Plans

The fair value of each MSU granted from our plans for fiscal 2015, 2014, and 2013 was estimated at the date of grant using the Monte Carlo simulation model, assuming no expected dividends and the following assumptions:

		2015				2014				2013
Expected volatility of company			43.65	%			38.79	%			36.63	%
Expected volatility of SOX index			20.60	%			24.95	%			28.57	%
Correlation coefficient			0.43			0.53					0.58
Expected life in years			2.93			2.92					2.87
Risk-free interest rate			0.79	%			0.57	%			0.31	%
Fair value per award		$	66.48			$	60.62			$	25.82

Balance and Aggregate Intrinsic Value of Stock Units

MSU activity, including MSUs granted, delivered, and forfeited in fiscal 2015, and the balance and aggregate intrinsic value of MSUs as of the end of fiscal 2015 were as follows:

						Aggregate				Weighted
						Intrinsic				Average
		MSU Awards				Value				Grant Date
		Outstanding				(in millions)				Fair Value
Balance at June 30, 2014			120,330							$	49.17
Granted			70,300								66.48
Performance adjustment			46,712								—
Delivered			(93,424	)							45.87
Forfeited			(11,542	)							55.77
Balance at June 30, 2015			132,376			$	11.4				58.95

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