Leases Supplemental Information (Details) - USD ($) $ in Thousands	Jul. 04, 2021	Jan. 03, 2021
Lessee, Lease, Description
Weighted-average remaining lease term (years): Finance leases	16 years	16 years 2 months 12 days
Weighted-average remaining lease term (years): Operating leases	14 years 3 months 18 days	14 years 7 months 6 days
Weighted-average discount rate: Finance leases	9.29%	9.54%
Weighted average discount rate: Operating leases	5.03%	5.06%
Finance lease assets, gross	$ 264,824	$ 261,308
Accumulated amortization	(58,238)	(55,155)
Finance lease assets	206,586	206,153
Operating lease assets	$ 791,924	$ 821,480