Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Antidilution
-URI http://asc.fasb.org/extlink&oid=6505113

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Diluted Earnings Per Share
-URI http://asc.fasb.org/extlink&oid=6510752

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Contingent Stock Agreement
-URI http://asc.fasb.org/extlink&oid=6508534

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended								12 Months Ended
	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016	Oct. 03, 2015	Jun. 27, 2015	Mar. 28, 2015	Dec. 27, 2014	Sep. 27, 2014	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014	Aug. 17, 2015	Aug. 15, 2013
Numerator:
Income (loss) from continuing operations, net of tax	$ (64.5)	$ 28.8	$ 1.0	$ (15.7)	$ (32.1)	$ (35.8)	$ (37.7)	$ (25.8)	$ (50.4)	$ (131.4)	$ (74.6)
(Loss) income from discontinued operations, net of tax	(3.4)	5.0	3.0	(53.4)	(8.0)	22.6	12.6	16.1	(48.8)	43.3	56.8
Net loss	$ (67.9)	$ 33.8	$ 4.0	$ (69.1)	$ (40.1)	$ (13.2)	$ (25.1)	$ (9.7)	$ (99.2)	$ (88.1)	$ (17.8)
Denominator:
Weighted-average number of common shares outstanding-Basic (in shares)	232.7	232.0	234.9	236.0	234.6	233.2	232.1	230.8	234.0	232.7	234.2
Effect of dilutive securities from stock-based benefit plans (in shares)									0.0	0.0	0.0
Weighted-average number of common shares outstanding-Diluted (in shares)	232.7	234.6	237.1	236.0	234.6	233.2	232.1	230.8	234.0	232.7	234.2
Net (loss) income per share from - basic and diluted:
Continuing operations (usd per share)									$ (0.22)	$ (0.57)	$ (0.32)
Discontinued operations (usd per share)									(0.20)	0.19	0.24
Net income (loss) (usd per share)									$ (0.42)	$ (0.38)	$ (0.08)
Anti-dilutive securities excluded from computation of earnings per share
Total potentially dilutive securities (in shares)									14.3	13.9	15.0
Convertible notes
Shares used in per-share calculation - basic and diluted (in shares)									234.0	232.7	234.2
Senior 0.625 Percent Convertible Debentures Due 2033
Convertible notes
Interest rate on senior convertible notes (as a percent)	0.625%				0.625%				0.625%	0.625%
Conversion price of debt (in dollars per share)												$ 11.28	$ 18.83
Stock options and ESPP
Anti-dilutive securities excluded from computation of earnings per share
Total potentially dilutive securities (in shares)									3.4	3.6	4.9
Restricted stock units
Anti-dilutive securities excluded from computation of earnings per share
Total potentially dilutive securities (in shares)									10.9	10.3	10.1