Leases - Maturities Of Lease Liabilities 842 (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 30, 2018
Operating Leases
December 29, 2019	$ 52,148
January 3, 2021	66,866
January 2, 2022	65,139
January 1, 2023	64,211
December 31, 2023	62,836
Thereafter	558,864
Total minimum lease payments	870,064
Less: imputed interest	(319,219)
Present value of lease liabilities	550,845
Less: current portion	(32,732)	$ 0
Total long-term lease liabilities	518,113	$ 0
Finance Leases
December 29, 2019	1,633
January 3, 2021	1,454
January 2, 2022	345
January 1, 2023	190
December 31, 2023	68
Thereafter	129
Total minimum lease payments	3,819
Less: imputed interest	(354)
Present value of lease liabilities	3,465
Less: current portion	(1,969)
Total long-term lease liabilities	$ 1,496