Leases (Narrative) (Details) $ in Millions	12 Months Ended
	Jan. 02, 2021 USD ($) option
Lessee, Lease, Description [Line Items]
Number of options to renew | option	1
Operating lease, not yet commenced | $	$ 1.7
Minimum
Lessee, Lease, Description [Line Items]
Lessee, renewal term	1 year
Lessee, operating lease term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lessee, renewal term	25 years
Lessee, operating lease term	5 years