Leases - Lease Costs, Term, and Discount Rate (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jul. 02, 2022
Leases [Abstract]
Operating lease cost	$ 16.8	$ 14.4	$ 13.0
Short-term and variable lease cost	4.6	2.7	2.0
Sublease income	(2.0)	(2.6)	(3.0)
Total lease cost	$ 19.4	$ 14.5	$ 12.0
Weighted average remaining lease term (in years):
Operating leases	5 years 2 months 12 days	5 years 9 months 18 days	6 years 10 months 24 days
Weighted average discount rate (in percentages):
Operating leases	3.50%	3.10%	3.00%