Leases - Lease Expense and Cash Flow Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Dec. 28, 2024	Dec. 30, 2023	Dec. 28, 2024	Dec. 30, 2023
Leases [Abstract]
Operating lease cost	$ 3.1	$ 3.3	$ 6.4	$ 6.6
Cash paid for amounts included in the measurement of operating lease liabilities	1.5	3.2	6.2	7.8
Operating ROU assets obtained in exchange for operating lease obligations	$ 1.0	$ 1.5	$ 2.7	$ 2.6
Weighted average remaining lease term (in years)	6 years	6 years 6 months	6 years	6 years 6 months
Weighted average discount rate	5.70%	4.80%	5.70%	4.80%