Leases - Lease Maturity (Details) - USD ($) $ in Millions	Jun. 27, 2020	Sep. 28, 2019
Operating Leases, after Adoption of 842
2020 (excluding the nine months ended June 27, 2020)	$ 9.6
2021	32.4
2022	25.1
2023	14.7
2024	10.0
Thereafter	21.9
Total future undiscounted lease payments	113.7
Less imputed interest	(10.6)
Total reported lease liability	103.1
Finance Leases, After Adoption of 842
2020 (excluding the nine months ended June 27, 2020)	0.0
2021	0.1
2022	0.1
2023	0.0
2024	0.0
Thereafter	0.0
Total future undiscounted lease payments	0.2
Less imputed interest	0.0
Total reported lease liability	$ 0.2
Operating Leases, Before Adoption of 842
2020		$ 38.0
2021		29.3
2022		21.8
2023		11.3
2024		7.9
Thereafter		20.7
Total future undiscounted lease payments		$ 129.0

Finance Lease, Liability, to be Paid, Due after Year Four

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