CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
OPERATING ACTIVITIES:
Net (loss) income	$ (88.1)	$ (17.8)	$ 57.0
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation expense	80.8	72.5	68.4
Amortization of acquired technologies and other intangibles	59.2	59.0	76.2
Stock-based compensation	66.9	64.1	56.5
Amortization of debt issuance costs and accretion of debt discount	27.3	22.9	12.9
Amortization of discount and premium on investments, net	3.2	4.2	4.1
Other	8.1	4.1	4.3
Changes in operating assets and liabilities, net of impact of acquisitions of businesses:
Accounts receivable	(12.5)	(9.6)	39.2
Inventories	(6.0)	(3.2)	27.2
Other current and non-current assets	(9.0)	5.4	(15.3)
Accounts payable	(10.1)	25.9	(16.1)
Income taxes payable	(21.3)	1.3	0.1
Deferred revenue, current and non-current	3.2	2.7	1.1
Deferred taxes, net	19.8	(33.1)	(119.5)
Accrued payroll and related expenses	(32.4)	(19.6)	(9.4)
Accrued expenses and other current and non-current liabilities	(6.3)	(2.2)	1.1
Net cash provided by operating activities	82.3	176.6	187.8
INVESTING ACTIVITIES:
Purchases of available-for-sale investments	(562.7)	(1,072.9)	(466.6)
Maturities of available-for-sale investments	574.8	480.9	287.7
Sales of available-for-sale investments	71.4	249.1	288.9
Changes in restricted cash	6.0	(2.3)	1.6
Acquisition of businesses, net of cash acquired		(216.0)	(83.2)
Capital expenditures	(101.5)	(99.8)	(65.1)
Proceeds from the sale of assets	6.2	9.2	11.7
Net cash used in investing activities	(5.8)	(651.8)	(25.0)
FINANCING ACTIVITIES:
Proceeds from issuance of senior convertible debt		650.0
Payment of debt issuance costs		(13.5)	(0.2)
Repurchase and retirement of common stock	(4.8)	(155.2)
Redemption of senior convertible debt			(306.8)
Payment of financing obligations	(23.3)	(14.2)	(2.5)
Proceeds from exercise of employee stock options and employee stock purchase plan	20.8	22.5	25.7
Net cash (used in) provided by financing activities	(7.3)	489.6	(283.8)
Effect of exchange rates on cash and cash equivalents	(18.5)	1.8	0.9
Net increase (decrease) in cash and cash equivalents	50.7	16.2	(120.1)
Cash and cash equivalents at beginning of period	297.2	281.0	401.1
Cash and cash equivalents at end of period	347.9	297.2	281.0
Supplemental disclosure of cash flow information:
Cash paid for interest	6.5	4.6	4.8
Cash paid for taxes	$ 23.8	$ 18.7	$ 14.3