Leases - Balance Sheet Information (Details) - USD ($) $ in Millions	Sep. 26, 2020	Dec. 28, 2019
Operating leases
Operating lease right-of-use-assets	$ 177.1	$ 185.7
Current operating lease obligations	38.3	36.5
Operating lease obligations	144.9	155.2
Total operating lease obligations	183.2	191.7
Financing leases
Property, plant and equipment, net	55.0	30.4
Current maturities of long-term debt	10.7	5.7
Long-term debt	44.3	23.7
Total finance lease obligations	$ 55.0	$ 29.4
Weighted Average Remaining Lease Term
Operating leases	8 years 2 months 12 days	8 years 8 months 12 days
Finance leases	5 years 6 months	5 years 7 months 6 days
Weighted Average Discount Rate
Operating leases	6.60%	6.20%
Finance leases	5.30%	6.30%