Adoption of Accounting Standards Codification 842 - Narrative (Details) $ in Millions	3 Months Ended
	Mar. 30, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Lease renewal term	10 years
Lease termination period	1 year
Payments due with option to extend	$ 12.9
Operating lease, lease not yet commenced, amount	$ 0.3
Operating lease, lease not yet commenced, term of contract	2 years
Finance lease, lease not yet commenced, amount	$ 1.5
Minimum
Lessee, Lease, Description [Line Items]
Remaining lease term	1 year
Finance lease, lease not yet commenced, term of contract	7 years
Maximum
Lessee, Lease, Description [Line Items]
Remaining lease term	10 years
Finance lease, lease not yet commenced, term of contract	10 years