Leases - Annual Future Maturities of Leases (Details) - USD ($) $ in Millions	Sep. 28, 2019	Jan. 01, 2019
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2019	$ 9.3
2020	35.3
2021	25.8
2022	18.8
2023	14.3
After 2023	51.9
Total lease payments	155.4
Less: Interest	19.9
Present value of lease liabilities	135.5	$ 166.5
Finance Lease, Liability, Payment, Due [Abstract]
2019	1.0
2020	3.7
2021	4.9
2022	2.4
2023	1.6
After 2023	15.6
Total lease payments	29.2
Less: Interest	5.1
Present value of lease liabilities	24.1
Lease Liabilities, Payments, Due [Abstract]
2019	10.3
2020	39.0
2021	30.7
2022	21.2
2023	15.9
After 2023	67.5
Total lease payments	184.6
Less: Interest	25.0
Present value of lease liabilities	$ 159.6