Condensed Consolidated Statements Of Operations (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 30, 2011	Dec. 31, 2010	Dec. 30, 2011	Dec. 31, 2010
Revenues:
Revenue from product sales	$ 74.1	$ 89.8	$ 163.2	$ 170.3
Revenue from services	30.9	25.5	53.2	45.4
Total revenues	105.0	115.3	216.4	215.7
Cost of revenues:
Cost of product sales	51.7	60.9	113.1	118.8
Cost of services	21.3	16.9	38.4	32.9
Amortization of purchased technology	0.1	0.1	0.3	0.3
Total cost of revenues	73.1	77.9	151.8	152.0
Gross margin	31.9	37.4	64.6	63.7
Operating expenses:
Research and development expenses	8.8	11.2	17.8	20.9
Selling and administrative expenses	25.3	25.1	49.9	53.5
Amortization of identifiable intangible assets	0.7	0.7	1.4	1.4
Goodwill impairment charges	5.6	0	5.6	0
Restructuring charges	0.1	3.4	1.0	9.0
Total operating expenses	40.5	40.4	75.7	84.8
Operating loss	(8.6)	(3.0)	(11.1)	(21.1)
Loss on sale of NetBoss assets	0	(0.5)	0	(4.4)
Other expenses	(0.3)	(0.5)	(0.3)	(0.5)
Interest income	0.1	0	0.3	0.1
Interest expense	(0.4)	(0.7)	(0.8)	(1.3)
Loss from continuing operations before income taxes	(9.2)	(4.7)	(11.9)	(27.2)
Provision for (benefit from) income taxes	0.8	5.3	1.8	(0.2)
Loss from continuing operations	(10.0)	(10.0)	(13.7)	(27.0)
Loss from discontinued operations, net of tax	(2.8)	(2.5)	(5.9)	(6.8)
Net loss	$ (12.8)	$ (12.5)	$ (19.6)	$ (33.8)
Per share data:
Basic and diluted loss per common share from continuing operations	$ (0.17)	$ (0.17)	$ (0.23)	$ (0.46)
Basic and diluted loss per common share from discontinued operations	$ (0.05)	$ (0.04)	$ (0.10)	$ (0.12)
Basic and diluted net loss per common share	$ (0.22)	$ (0.21)	$ (0.33)	$ (0.58)
Basic and diluted weighted average shares outstanding	59.0	58.4	58.9	58.4