CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Sep. 28, 2024	Sep. 30, 2023
Income Statement [Abstract]
Net revenue	$ 336.9	$ 317.6
Cost of sales	236.5	222.9
Amortization of acquired developed intangibles	22.5	18.0
Gross profit	77.9	76.7
Operating expenses:
Research and development	74.3	73.5
Selling, general and administrative	76.3	73.0
Restructuring and related charges	9.7	11.0
Total operating expenses	160.3	157.5
Loss from operations	(82.4)	(80.8)
Interest expense	(5.5)	(9.7)
Other income, net	8.7	21.2
Loss before income taxes	(79.2)	(69.3)
Income tax provision (benefit)	3.2	(1.4)
Net loss	$ (82.4)	$ (67.9)
Net loss per share:
Basic (in usd per share)	$ (1.21)	$ (1.02)
Diluted (in usd per share)	$ (1.21)	$ (1.02)
Shares used to compute net loss per share:
Basic (in shares)	68.3	66.7
Diluted (in shares)	68.3	66.7