Lease Narratives (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 29, 2019	Mar. 30, 2018
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Options to Extend	10 years
Operating Lease, Expense	$ 14.4	$ 10.3
Lease with Lease Term One Year or Less [Member]
Lessee, Lease, Description [Line Items]
Lease expense related to lease terms one year or less not recognized as operating lease	$ 2.7
Minimum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Remaining Lease Term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Remaining Lease Term	8 years
Maximum | Lease with Lease Term One Year or Less [Member]
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Remaining Lease Term	1 year