CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Dec. 31, 2022	Jan. 01, 2022
Revenues:
Total net revenue	$ 284.5	$ 314.8	$ 594.7	$ 641.6
Cost of revenues:
Amortization of acquired technologies	5.7	7.4	12.8	15.3
Total cost of revenues	117.5	124.3	242.9	256.1
Gross profit	167.0	190.5	351.8	385.5
Operating expenses:
Research and development	51.9	50.5	104.5	104.1
Selling, general and administrative	90.0	88.2	170.2	180.0
Amortization of other intangibles	2.2	2.6	4.4	5.3
Restructuring and related benefits	0.0	(0.1)	0.0	(0.1)
Total operating expenses	144.1	141.2	279.1	289.3
Income from operations	22.9	49.3	72.7	96.2
Loss on convertible note settlement	0.0	(6.4)	0.0	(92.3)
Interest income and other income, net	2.2	1.1	3.3	2.5
Interest expense	(6.2)	(7.1)	(12.3)	(10.7)
Income (loss) before income taxes	18.9	36.9	63.7	(4.3)
Provision for income taxes	10.5	2.3	22.7	15.9
Net income (loss)	$ 8.4	$ 34.6	$ 41.0	$ (20.2)
Net income (loss) per share:
Basic (in dollars per share)	$ 0.04	$ 0.15	$ 0.18	$ (0.09)
Diluted (in dollars per share)	$ 0.04	$ 0.14	$ 0.18	$ (0.09)
Shares used in per share calculations:
Basic (in shares)	225.9	236.0	226.1	233.6
Diluted (in shares)	227.1	242.3	228.8	233.6
Product revenue
Revenues:
Total net revenue	$ 241.5	$ 277.4	$ 509.2	$ 566.5
Cost of revenues:
Cost of revenue	92.5	100.3	191.4	207.0
Service revenue
Revenues:
Total net revenue	43.0	37.4	85.5	75.1
Cost of revenues:
Cost of revenue	$ 19.3	$ 16.6	$ 38.7	$ 33.8