Leases - Lease Costs, Term, and Discount Rate (Details) - USD ($) $ in Millions	3 Months Ended
	Oct. 02, 2021	Sep. 26, 2020
Leases [Abstract]
Finance lease cost	$ 0.0	$ 0.2
Operating lease cost	3.4	3.6
Variable lease cost	0.4	0.4
Short-term lease cost	0.1	0.7
Sublease income	(0.8)	(0.7)
Total lease cost	$ 3.1	$ 4.2
Weighted average remaining lease term (in years):
Operating leases	7 years 7 months 6 days	8 years 2 months 12 days
Finance leases		9 months 18 days
Weighted average discount rate (in percentages):
Operating leases	3.20%	3.50%
Finance leases		4.40%