Leases (Details) $ in Millions	12 Months Ended
	Dec. 28, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Lease Term Expiration Through Date	2037
Finance Lease, Right-of-Use Asset	$ 30.9
Store leases optional renewal periods, minimum	two
Store leases optional renewal periods, maximum	four
Store leases optional renewal periods	five years
Building | Minimum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	10 years
Building | Maximum
Lessee, Lease, Description [Line Items]
Lessee, Operating Lease, Term of Contract	15 years