Leases - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Lessee, Lease, Description [Line Items]
Lease renewal term	5 years
Rental expense		$ 28.5	$ 22.0
Minimum
Lessee, Lease, Description [Line Items]
Lease contract term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease contract term	20 years