Goodwill and Other Intangible Assets - Acquired Developed Technology and Other Intangibles (Details) - USD ($) $ in Millions	12 Months Ended
	Jul. 02, 2022	Jul. 03, 2021
Finite-Lived Intangible Assets
Gross Carrying Amounts	$ 535.3	$ 560.0
Accumulated Amortization	(379.6)	(318.8)
Net Carrying Amounts	155.7	241.2
Acquired developed technologies
Finite-Lived Intangible Assets
Gross Carrying Amounts	390.3	390.3
Accumulated Amortization	(303.6)	(238.6)
Net Carrying Amounts	$ 86.7	$ 151.7
Weighted average remaining amortization period (years)	2 years 6 months	3 years
Customer relationships
Finite-Lived Intangible Assets
Gross Carrying Amounts	$ 145.0	$ 145.0
Accumulated Amortization	(76.0)	(55.5)
Net Carrying Amounts	$ 69.0	$ 89.5
Weighted average remaining amortization period (years)	4 years 4 months 24 days	5 years 4 months 24 days
Order backlog
Finite-Lived Intangible Assets
Gross Carrying Amounts		$ 22.0
Accumulated Amortization		(22.0)
Net Carrying Amounts		0.0
Other intangibles
Finite-Lived Intangible Assets
Gross Carrying Amounts		2.7
Accumulated Amortization		(2.7)
Net Carrying Amounts		$ 0.0