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Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 24, 2017

Accounting Policies [Abstract]

Investments in Available-for-Sale Securities and Cash Equivalents

Our cash equivalents and investments classified as available-for-sale securities as of the end of fiscal 2017 and 2016 were as follows (in millions):

		2017
						Gross
		Amortized				Unrealized				Fair
		Cost				Gains				Value
Reported as cash equivalents:
Money market funds		$	361.7			$	—			$	361.7
Reported as non-current assets:
Auction rate securities			-				1.5				1.5
Total available-for-sale securities		$	361.7			$	1.5			$	363.2

		2016
						Gross
		Amortized				Unrealized				Fair
		Cost				Gains				Value
Reported as cash equivalents:
Money market funds		$	319.1			$	—			$	319.1
Reported as non-current assets:
Auction rate securities			5.3				3.3				8.6
Total available-for-sale securities		$	324.4			$	3.3			$	327.7

Financial Assets Measured at Fair Value on a Recurring Basis

Financial assets measured at fair value on a recurring basis, by level within the fair value hierarchy, as of the end of fiscal 2017 and 2016 were as follows (in millions):

		2017												2016
		Level 1				Level 2				Level 3				Level 1				Level 2				Level 3
Assets:
Money market		$	361.7			$	—			$	—			$	319.1			$	—			$	—
Auction rate securities			—				—				1.5				—				—				8.6
Total available-for-sale securities		$	361.7			$	—			$	1.5			$	319.1			$	—			$	8.6

Changes in Fair Value of Level 3 Financial Assets

Changes in fair value of our Level 3 financial assets for fiscal 2017 and 2016 were as follows (in millions):

		2017				2016
Beginning balance		$	8.6			$	15.8
Net unrealized loss			(1.5	)			(2.7	)
Impairment recovery on redeemed investments			1.9				2.1
Redemptions			(7.5	)			(6.6	)
Ending balance		$	1.5			$	8.6

Changes in Fair Value of Contingent Consideration

Changes in fair value of our Level 3 financial liabilities for fiscal 2016 were as follows (in millions):

		2016
Beginning balance		$	44.2
Cash settlement of contingent consideration liability			(18.2	)
Issuance of common stock in settlement of liability			—
Accretion and remeasurement			(0.5	)
Transfer out			(25.5	)
Ending balance		$	—

Accounts Receivable Balance Percentage of Different Customers

The following customers accounted for more than 10% of our accounts receivable balance as of the end of fiscal 2017 and 2016:

		2017				2016
Customer A			17%				12%
Customer B			15%				10%
Customer C			13%			*
Customer D			10%				13%
Customer E		*					14%
Customer F		*					11%

* Less than 10%

Inventories

Inventories are stated at the lower of cost (first-in, first-out method) or market (estimated net realizable value) as of the end of fiscal 2017 and 2016 and consisted of the following (in millions):

		2017				2016
Raw materials		$	94.7			$	59.2
Finished goods			36.7				87.2
		$	131.4			$	146.4

Other Accrued Liabilities

As of the end of fiscal 2017 and 2016, other accrued liabilities consisted of the following (in millions):

		2017				2016
Customer obligations		$	34.8			$	34.8
Inventory obligations			41.8				24.0
Warranty			4.4				3.5
Other			20.8				20.0
		$	101.8			$	82.3

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