CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Revenues:
Total net revenue	$ 313.7	$ 306.9	$ 613.5	$ 575.4
Cost of revenues:
Amortization of acquired technologies	8.4	8.5	16.8	17.9
Total cost of revenues	124.2	128.9	249.6	247.0
Gross profit	189.5	178.0	363.9	328.4
Operating expenses:
Research and development	50.3	45.9	101.8	88.5
Selling, general and administrative	86.3	88.5	179.5	172.9
Amortization of other intangibles	8.8	10.4	17.5	20.2
Restructuring and related (benefits) charges	(0.9)	0.3	(0.6)	15.1
Total operating expenses	144.5	145.1	298.2	296.7
Income from operations	45.0	32.9	65.7	31.7
Interest income and other income, net	1.3	1.5	4.0	3.2
Interest expense	(8.4)	(8.1)	(16.7)	(18.2)
Income before taxes	37.9	26.3	53.0	16.7
Provision for income taxes	9.9	10.9	18.2	16.6
Income from continuing operations	28.0	15.4	34.8	0.1
Loss from discontinued operations, net of taxes	0.0	(2.4)	0.0	(2.4)
Net income (loss)	$ 28.0	$ 13.0	$ 34.8	$ (2.3)
Income (loss) per share - basic:
Continuing operations (in dollars per share)	$ 0.12	$ 0.07	$ 0.15	$ 0.00
Discontinued operations (in dollars per share)	0	(0.01)	0	(0.01)
Net income (loss) per share - basic (in dollars per share)	0.12	0.06	0.15	(0.01)
Income (loss) per share - diluted:
Continuing operations (in dollars per share)	0.12	0.07	0.15	0.00
Discontinued operations (in dollars per share)	0	(0.01)	0	(0.01)
Net income (loss) per share - diluted (in dollars per share)	$ 0.12	$ 0.06	$ 0.15	$ (0.01)
Shares used in per-share calculations:
Basic (in shares)	230.0	228.3	229.7	227.8
Diluted (in shares)	238.3	230.4	237.4	230.5
Product revenue
Revenues:
Total net revenue	$ 281.9	$ 272.8	$ 546.7	$ 513.9
Cost of revenues:
Cost of revenue	103.7	106.0	208.0	203.9
Service revenue
Revenues:
Total net revenue	31.8	34.1	66.8	61.5
Cost of revenues:
Cost of revenue	$ 12.1	$ 14.4	$ 24.8	$ 25.2