Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Millions	Jun. 26, 2022	Jun. 27, 2021
Operating Leases
June 25, 2023	$ 5.5
June 30, 2024	7.3
June 29, 2025	7.9
June 28, 2026	7.8
June 27, 2027	6.8
Thereafter	53.8
Total lease payments	89.1
Future tenant improvement allowances	(19.0)
Imputed lease interest	(21.9)
Total lease liabilities	48.2	$ 12.0
Finance Leases
June 25, 2023	0.7
June 30, 2024	0.7
June 29, 2025	0.7
June 28, 2026	0.7
June 27, 2027	0.4
Thereafter	14.2
Total lease payments	17.4
Imputed lease interest	(7.3)
Total lease liabilities	10.1	$ 15.2
Total
June 25, 2023	6.2
June 30, 2024	8.0
June 29, 2025	8.6
June 28, 2026	8.5
June 27, 2027	7.2
Thereafter	68.0
Total lease payments	106.5
Future tenant improvement allowances	(19.0)
Imputed lease interest	(29.2)
Total lease liabilities	$ 58.3