CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions	12 Months Ended
	Jul. 02, 2011	Jul. 03, 2010	Jun. 27, 2009
OPERATING ACTIVITIES:
Net income (loss)	$ 71.6	$ (61.8)	$ (909.5)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation expense	64.1	58.3	68.5
Asset retirement obligations and deferred rent expenses	0.7	(7.1)	0.1
Amortization expense of acquired technologies and other intangibles	89.1	78.4	75.9
Amortization of stock-based compensation expense	41.4	43.1	50.6
Amortization of debt issuance costs and debt discount	19.5	17.9	19.0
Non-cash changes in short term investments	3.5	2.9	(0.3)
Loss (gain) on disposal and impairment of long-lived assets	1.5	(1.3)	18.1
Impairment of goodwill			741.7
Gain on sale of investments, net	(3.4)	(13.1)	(1.8)
Impairment in fair value of investments	0.2	1.4	18.4
Change in equity investments		(2.0)	0.9
Gain on repurchase of debt			(17.0)
Allowance for doubtful accounts and sales returns	0.6	1.5	2.7
Changes in operating assets and liabilities, net of impact of acquisitions of businesses and dispositions of assets:
Accounts receivable	(52.8)	(62.3)	105.5
Inventories	(38.6)	22.2	15.4
Other current and non-current assets	(23.7)	18.3	(10.3)
Accounts payable	9.7	20.8	(12.6)
Income taxes payable	(4.0)	(9.5)	4.9
Deferred revenue, current and non-current	44.1	33.4	(15.2)
Accrued payroll and related expenses	(1.0)	11.7	(11.3)
Accrued expenses and other current and non-current liabilities	(17.2)	(33.6)	(36.3)
Net cash provided by operating activities	205.3	119.2	107.4
INVESTING ACTIVITIES:
Purchases of available-for-sale investments	(355.3)	(427.1)	(543.6)
Maturities and sales of investments	285.3	623.5	745.1
Changes in restricted cash	(2.3)	(21.1)	(1.2)
Acquisitions, net of cash acquired		(207.3)	(12.5)
Purchases of long-term investments		(0.5)	(4.0)
Proceeds received from divestiture of business, net of selling costs		2.0
Acquisition of property and equipment	(116.7)	(41.4)	(54.7)
Proceeds from sale of assets, net of selling costs	0.7	1.0	2.3
Proceeds from sale of subsidiary		3.5	8.7
Dividends received from long-term investments		2.0	0.7
Net cash provided by (used in) investing activities	(188.3)	(65.4)	140.8
FINANCING ACTIVITIES:
Payments on debt and capital lease obligations	(6.8)	(8.6)	(0.4)
Redemption of convertible debt	(0.2)		(139.2)
Proceeds from finance lease			0.3
Repurchase of common stock			(86.8)
Proceeds from exercise of employee stock options and employee stock purchase plan	38.1	9.6	5.2
Net cash provided by (used in) financing activities	31.1	1.0	(220.9)
Effect of exchange rates on cash and cash equivalents	7.1	(1.5)	(6.0)
Increase (decrease) in cash and cash equivalents	55.2	53.3	21.3
Cash and cash equivalents at beginning of period	340.2	286.9	265.6
Cash and cash equivalents at end of period	395.4	340.2	286.9
Supplemental disclosure of cash flow information:
Cash paid for interest	5.8	6.1	6.5
Cash paid for taxes	15.3	9.6	12.9
Cash received for tax refunds	1.6	10.5	1.2
Non-cash transactions:
Purchase of software licenses	$ 7.1		$ 11.1