Leases - Lease Costs (Details) $ in Millions	3 Months Ended
	Mar. 29, 2019 USD ($)
Leases [Abstract]
Operating Lease, Payments	$ 20.5
Finance Lease, Right-of-Use Asset, Amortization	0.1
Operating Lease, Cost	23.3
Short-term Lease, Cost	2.4
Variable Lease, Cost	1.3
Lease, Cost	27.1
Finance Lease, Principal Payments	$ 0.1