Leases - Annual Future Maturities of Leases (Details) - USD ($) $ in Millions	Jun. 29, 2019	Jan. 01, 2019
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2019	$ 19.4
2020	34.6
2021	24.9
2022	18.3
2023	14.0
After 2023	51.7
Total lease payments	162.9
Less: Interest	22.6
Present value of lease liabilities	140.3	$ 166.5
Finance Lease, Liability, Payment, Due [Abstract]
2019	1.2
2020	2.3
2021	3.6
2022	1.2
2023	1.0
After 2023	7.8
Total lease payments	17.1
Less: Interest	3.4
Present value of lease liabilities	13.7
Lease Liabilities, Payments, Due [Abstract]
2019	20.6
2020	36.9
2021	28.5
2022	19.5
2023	15.0
After 2023	59.5
Total lease payments	180.0
Less: Interest	26.0
Present value of lease liabilities	$ 154.0