CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Millions, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income
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
Increase (Decrease) in Stockholders' Equity
Net (loss) income	(55.6)			(55.6)
Comprehensive income (loss)	(25.3)				(25.3)
Shares issued under employee stock plans, net of tax effects	5.0		5.0
Shares issued under employee stock plans, net of tax effects (in shares)		4.3
Stock-based compensation	49.5		49.5
Reacquisition of equity component related to convertible debt repurchase	(0.2)		(0.2)
Balance at Jun. 30, 2012	1,038.8	0.2	69,695.7	(68,664.6)	7.5
Balance (in shares) at Jun. 30, 2012		231.9
Increase (Decrease) in Stockholders' Equity
Net (loss) income	57.0			57.0
Comprehensive income (loss)	1.1				1.1
Shares issued under employee stock plans, net of tax effects	9.9		9.9
Shares issued under employee stock plans, net of tax effects (in shares)		5.5
Stock-based compensation	56.5		56.5
Reacquisition of equity component related to convertible debt repurchase	(2.0)		(2.0)
Balance at Jun. 29, 2013	1,161.3	0.2	69,760.1	(68,607.6)	8.6
Balance (in shares) at Jun. 29, 2013		237.4
Increase (Decrease) in Stockholders' Equity
Net (loss) income	(17.8)			(17.8)
Comprehensive income (loss)	2.5				2.5
Shares issued under employee stock plans, net of tax effects	1.4		1.4
Shares issued under employee stock plans, net of tax effects (in shares)		5.3
Stock-based compensation	64.0		64.0
Repurchases of common stock	(155.2)			(155.2)
Repurchases of common stock (in shares)		(12.3)
Equity component related to issuance of senior convertible notes, net of equity component issuance costs	131.5		131.5
Balance at Jun. 28, 2014	$ 1,187.7	$ 0.2	$ 69,957.0	$ (68,780.6)	$ 11.1
Balance (in shares) at Jun. 28, 2014		230.4