Leases (Details) $ in Millions	3 Months Ended
	Mar. 29, 2019 USD ($)
Leases [Abstract]
Operating Lease, Right-of-Use Asset	$ 80.8
Operating Lease, Liability, Current	19.8
Operating Lease, Liability, Noncurrent	76.9
Operating Lease, Liability	96.7
Operating Lease, Cost	4.9
Short-term Lease, Cost	1.1
Sublease Income	(0.2)
Lease, Cost	$ 5.8
Operating Lease, Weighted Average Remaining Lease Term	7 years 4 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent	3.50%
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months	$ 17.8
Lessee, Operating Lease, Liability, Payments, Due Year Two	21.5
Lessee, Operating Lease, Liability, Payments, Due Year Three	15.9
Lessee, Operating Lease, Liability, Payments, Due Year Four	12.2
Lessee, Operating Lease, Liability, Payments, Due Year Five	11.7
Capital Leases, Future Minimum Payments, Receivable Thereafter	39.3
Lessee, Operating Lease, Liability, Payments, Due	118.4
Lessee, Operating Lease, Liability, Undiscounted Excess Amount	(21.7)
Operating Lease, Payments	5.5
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 1.5