CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Dec. 31, 2016	Jan. 02, 2016
Revenues:
Product revenue	$ 184.2	$ 208.4	$ 372.5	$ 408.6
Service revenue	22.3	23.7	44.8	53.2
Total net revenues	206.5	232.1	417.3	461.8
Cost of revenues:
Product cost of revenues	64.7	71.2	133.3	139.1
Service cost of revenues	13.4	14.5	26.7	31.5
Amortization of acquired technologies	3.7	4.6	7.5	8.9
Total cost of revenues	81.8	90.3	167.5	179.5
Gross profit	124.7	141.8	249.8	282.3
Operating expenses:
Research and development	35.9	41.7	72.0	86.0
Selling, general and administrative	76.9	85.8	152.3	180.7
Amortization of other intangibles	3.4	3.7	6.9	7.5
Restructuring and related charges	1.8	1.4	1.8	1.8
Total operating expenses	118.0	132.6	233.0	276.0
Income from operations	6.7	9.2	16.8	6.3
Interest and other income (expense), net	3.8	1.7	5.1	0.6
Gain on sale of investments	53.9	0.0	135.4	0.0
Interest expense	(9.4)	(8.8)	(18.6)	(17.6)
Income (loss) from continuing operations before taxes	55.0	2.1	138.7	(10.7)
Provision for income taxes	5.8	1.1	11.5	4.0
Income (loss) from continuing operations, net of taxes	49.2	1.0	127.2	(14.7)
Income (loss) from discontinued operations, net of taxes	0.0	3.0	0.0	(50.4)
Net income (loss)	$ 49.2	$ 4.0	$ 127.2	$ (65.1)
Net income (loss) per share from - basic:
Continuing operations (in dollars per share)	$ 0.21	$ 0.01	$ 0.55	$ (0.06)
Discontinued operations (in dollars per share)	0.00	0.01	0.00	(0.22)
Net (loss) income per share (in dollars per share)	0.21	0.02	0.55	(0.28)
Net income (loss) per share from - diluted:
Continuing operations (in dollars per share)	0.21	0.01	0.54	(0.06)
Discontinued operations (in dollars per share)	0.00	0.01	0.00	(0.22)
Net income (loss) per share (in dollars per share)	$ 0.21	$ 0.02	$ 0.54	$ (0.28)
Shares used in per share calculation - basic (in shares)	230.5	234.9	231.4	235.5
Shares used in per share calculation - diluted (in shares)	234.2	237.1	235.8	235.5