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Share-Based Compensation (Tables)

12 Months Ended

Jun. 24, 2017

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

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 2017, were as follows:

		Awards								2010
		Available				2010				Employee
		Under All				Incentive				Stock
		Share-Based				Compensation				Purchase
		Award Plans				Plan				Plan
Balance at June 2016			1,458,301				1,128,167				330,134
Additional shares authorized			2,952,121				2,600,000				352,121
Stock options granted			(356,107	)			(356,107	)			—
Deferred stock units granted			(922,784	)			(922,784	)			—
Market stock units granted			(105,800	)			(105,800	)			—
Market stock units performance adjustment			55,739				55,739				—
Purchases under employee stock purchase plan			(302,085	)			—				(302,085	)
Forfeited			355,855				355,855				—
Fungible Shares Ratio Adjustment			(188,171	)			(188,171	)			—
Plan shares expired			—				—				—
Balance at June 2017			2,947,069				2,566,899				380,170

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 2017, 2016, and 2015 were as follows (in millions):

		2017				2016				2015
Cost of revenue		$	2.2			$	1.8			$	1.4
Research and development			33.1				30.6				24.5
Selling, general, and administrative			26.5				24.4				18.2
Total		$	61.8			$	56.8			$	44.1
Income tax benefit on share-based compensation		$	16.1			$	14.7			$	12.5

Balance of Outstanding and Exercisable Stock Options

Certain stock option activity for fiscal 2017 and balances as of the end of fiscal 2017 were as follows:

		Stock				Weighted
		Option				Average				Intrinsic
		Awards				Exercise				Value
		Outstanding				Price				(In millions)
Balance at June 2016			2,711,542			$	46.69
Granted			356,107				53.24
Exercised			(404,738	)			26.48
Forfeited			(105,827	)			70.81
Expired			(66,916	)			72.57
Balance at June 2017			2,490,168				49.20			$	41.1
Exercisable at June 2017			1,911,046				44.28			$	39.1

Cash Received and Aggregate Intrinsic Value of Stock Options Exercised

Cash received and the aggregate intrinsic value of stock options exercised for fiscal 2017, 2016, and 2015 were as follows (in millions):

		2017				2016				2015
Cash received		$	10.7			$	16.6			$	36.2
Aggregate intrinsic value		$	12.3			$	29.7			$	69.9

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 2017, 2016, and 2015 were as follows (in millions, except shares purchased and weighted average purchase price):

		2017				2016				2015
Shares purchased			302,085				302,781				367,646
Weighted average purchase price		$	46.74			$	52.42			$	35.11
Cash received		$	14.1			$	15.8			$	12.9
Aggregate intrinsic value		$	2.7			$	7.0			$	13.7

Fair Value of Each Award Granted under ESPP

The fair value of each award granted under our 2010 ESPP for fiscal 2017, 2016, and 2015 was estimated using the Black-Scholes option pricing model, assuming no expected dividends and the following range of assumptions:

		2017				2016				2015
Expected volatility		38.4 - 54.9%				37.4% - 40.6%				36.8% - 47.9%
Expected life in years		0.5 - 2.0				0.5 - 1.0				0.5 - 2.0
Risk-free interest rate		0.62% - 1.20%				0.33% - 0.54%				0.07% - 0.54%
Fair value per award		$	20.44			$	24.52			$	21.23

Market stock units outstanding [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Balance and Aggregate Intrinsic Value of Stock Units

MSU activity, including MSUs granted, delivered, and forfeited in fiscal 2017, and the balance and aggregate intrinsic value of MSUs as of the end of fiscal 2017 were as follows:

						Aggregate				Weighted
						Intrinsic				Average
		MSU Awards				Value				Grant Date
		Outstanding				(in millions)				Fair Value
Balance at June 30, 2016			146,150							$	97.54
Granted			105,800								67.51
Performance adjustment			(55,739	)							—
Delivered			(10,339	)							60.62
Forfeited			(27,276	)							91.88
Balance at June 30, 2017			158,596			$	9.5				82.88

Deferred stock units outstanding [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Balance and Aggregate Intrinsic Value of Stock Units

DSU activity, including DSUs granted, delivered, and forfeited in fiscal 2017, and the balance and aggregate intrinsic value of DSUs as of the end of fiscal 2017 were as follows:

						Aggregate				Weighted
						Intrinsic				Average
		DSU Awards				Value				Grant Date
		Outstanding				(in millions)				Fair Value
Balance at June 30, 2016			1,005,981							$	77.93
Granted			922,784								62.62
Delivered			(452,131	)							73.36
Forfeited			(155,836	)							75.14
Balance at June 30, 2017			1,320,798			$	79.2				69.14

Stock Option Plans [Member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Fair Value of Each Award Granted

The fair value of each award granted under our share-based compensation plans for fiscal 2017, 2016, and 2015 was estimated at the date of grant using the Black-Scholes option pricing model, assuming no expected dividends and the following range of assumptions:

		2017				2016				2015
Expected volatility		45.2% - 48.3%				40.4% - 44.2%				38.7% - 44.0%
Expected life in years		3.8 - 4.6				3.8 - 4.6				3.8 - 4.3
Risk-free interest rate		1.03% - 1.94%				1.22% - 1.72%				1.18% - 1.80%
Fair value per award		$	21.08			$	28.30			$	27.19

Incentive Compensation Plans [member]

Share Based Compensation Arrangement By Share Based Payment Award [Line Items]

Fair Value of Each Award Granted

The fair value of each MSU granted from our plans for fiscal 2017, 2016, and 2015 was estimated at the date of grant using the Monte Carlo simulation model, assuming no expected dividends and the following assumptions:

		2017				2016				2015
Expected volatility of company			52.54	%			45.57	%			43.65	%
Expected volatility of SOX index			21.23	%			19.65	%			20.60	%
Correlation coefficient			0.45				0.42				0.43
Expected life in years			2.92				2.94				2.93
Risk-free interest rate			1.01	%			0.92	%			0.79	%
Fair value per award		$	67.51			$	126.74			$	66.48

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