Leases Supplemental Information (Details) - USD ($) $ in Thousands	Jan. 03, 2021	Dec. 29, 2019
Lessee, Lease, Description
Weighted-average remaining lease term (years): Finance leases	16 years 2 months 12 days	17 years 1 month 6 days
Weighted-average remaining lease term (years): Operating leases	14 years 7 months 6 days	15 years 4 months 24 days
Weighted-average discount rate: Finance leases	9.54%	9.87%
Weighted-average discount rate: Operating leases	5.06%	5.09%
Finance lease assets, gross	$ 261,308	$ 242,889
Accumulated amortization	(55,155)	(42,745)
Finance lease assets	206,153	200,144
Operating lease assets	$ 821,480	$ 857,199