CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Millions	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income	Comprehensive Income (Loss)
Balance at Jun. 28, 2008	$ 1,934.5	$ 0.2	$ 69,480.1	$ (67,623.7)	$ 77.9
Balance (in shares) at Jun. 28, 2008		222.0
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(909.5)			(909.5)		(909.5)
Change in net unrealized gains (loss) on available-for-sale investments	(0.4)				(0.4)	(0.4)
Foreign currency translation adjustment	(52.8)				(52.8)	(52.8)
Defined benefit obligation, net of tax	(0.8)				(0.8)	(0.8)
Comprehensive income (loss)	(963.5)					(963.5)
Shares issued under employee stock plans, net of tax effects	(0.1)		(0.1)
Shares issued under employee stock plans, net of tax effects (in shares)		2.6
Repurchase of common stock	(86.9)			(86.9)
Repurchase of common stock (in shares)		(7.6)
Stock-based compensation	50.5		50.5
Noncredit portion of losses related to investment securities				1.3	(1.3)
Balance at Jun. 27, 2009	934.5	0.2	69,530.5	(68,618.8)	22.6
Balance (in shares) at Jun. 27, 2009		217.0
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(61.8)			(61.8)		(61.8)
Change in net unrealized gains (loss) on available-for-sale investments	6.2				6.2	6.2
Foreign currency translation adjustment	(4.6)				(4.6)	(4.6)
Defined benefit obligation, net of tax	(9.1)				(9.1)	(9.1)
Comprehensive income (loss)	(69.3)					(69.3)
Shares issued under employee stock plans, net of tax effects	0.4		0.4
Shares issued under employee stock plans, net of tax effects (in shares)		4.1
Stock-based compensation	43.1		43.1
Balance at Jul. 03, 2010	908.7	0.2	69,574.0	(68,680.6)	15.1
Balance (in shares) at Jul. 03, 2010		221.1
Increase (Decrease) in Stockholders' Equity
Net income (loss)	71.6			71.6		71.6
Change in net unrealized gains (loss) on available-for-sale investments	(2.3)				(2.3)	(2.3)
Foreign currency translation adjustment	12.1				12.1	12.1
Defined benefit obligation, net of tax	7.9				7.9	7.9
Comprehensive income (loss)	89.3					89.3
Shares issued under employee stock plans, net of tax effects	25.7		25.7
Shares issued under employee stock plans, net of tax effects (in shares)		6.5
Stock-based compensation	41.7		41.7
Balance at Jul. 02, 2011	$ 1,065.4	$ 0.2	$ 69,641.4	$ (68,609.0)	$ 32.8
Balance (in shares) at Jul. 02, 2011		227.6