Leases - Maturity (Details) - USD ($) $ in Millions	Jun. 29, 2019	Dec. 30, 2018
Operating Leases
2019	$ 25.6
2020	50.0
2021	39.3
2022	29.7
2023	25.1
Thereafter	110.9
Total lease payments	280.6
Less imputed interest	(69.9)
Present value of lease obligations	210.7	$ 234.3
Finance Leases
2019	2.6
2020	4.8
2021	3.8
2022	3.4
2023	3.2
Thereafter	5.1
Total lease payments	22.9
Less imputed interest	(3.7)
Total finance lease cost	$ 19.2