Leases - Supplemental Balance Sheet (Details) $ in Millions	Sep. 29, 2019 USD ($)
Operating Leases:
Operating lease right-of-use assets	$ 44.8
Current portion of operating lease liabilities	10.9
Operating lease liabilities, net of current portion	39.5
Finance leases:
Property, plant and equipment, net	38.1
Other current liabilities	0.6
Other long-term liabilities	$ 38.6