Leases - Maturities of Lease Liabilities (Details) $ in Millions	Mar. 29, 2020 USD ($)
Operating Leases
June 28, 2020 (remainder of fiscal 2020)	$ 1.6
June 27, 2021	4.4
June 26, 2022	3.4
June 25, 2023	1.8
June 30, 2024	0.9
Thereafter	1.2
Total lease payments	13.3
Imputed lease interest	(0.8)
Total lease liabilities	12.5
Finance Leases
June 28, 2020 (remainder of fiscal 2020)	0.4
June 27, 2021	0.4
June 26, 2022	0.4
June 25, 2023	0.4
June 30, 2024	0.4
Thereafter	1.1
Total lease payments	3.1
Imputed lease interest	(0.3)
Total lease liabilities	2.8
Total
June 28, 2020 (remainder of fiscal 2020)	2.0
June 27, 2021	4.8
June 26, 2022	3.8
June 25, 2023	2.2
June 30, 2024	1.3
Thereafter	2.3
Total lease payments	16.4
Imputed lease interest	(1.1)
Total lease liabilities	$ 15.3