Earnings Per Share (Restated) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended
	Aug. 17, 2015	Oct. 03, 2015	Sep. 27, 2014	Aug. 21, 2013
Numerator:
Net loss from continuing operations		$ (15.7)	$ (25.8)
(Loss) income from discontinued operations, net of taxes		(53.4)	16.1
Net loss		$ (69.1)	$ (9.7)
Denominator:
Weighted-average number of common shares outstanding - Basic and diluted (in shares)		236.0	230.8
Net (loss) income per share - basic and diluted:
Continuing operations (in dollars per share)		$ (0.07)	$ (0.11)
Discontinued operations (in dollars per share)		(0.22)	0.07
Net loss (in dollars per share)		$ (0.29)	$ (0.04)
Anti-dilutive securities excluded from computation of earnings per share
Total potentially dilutive securities (in shares)		14.0	14.4
2033 Notes
Convertible notes
Interest rate on senior convertible notes (as a percent)				0.625%
Conversion price of debt (in dollars per share)	$ 11.28
Stock options and ESPP
Anti-dilutive securities excluded from computation of earnings per share
Total potentially dilutive securities (in shares)		4.0	4.0
Restricted Stock Units
Anti-dilutive securities excluded from computation of earnings per share
Total potentially dilutive securities (in shares)		10.0	10.4