Lessee, Operating Lease, Liability, Maturity (Details) - USD ($) $ in Thousands	Mar. 30, 2019	Dec. 29, 2018
Operating leases
Remainder of 2019	$ 13,822
2020	17,346
2021	14,436
2022	12,611
2023	8,389
Thereafter	47,852
Total lease payments	114,456
Less: imputed interest	(38,114)
Total operating lease liabilities	76,342
Finance leases
Remainder of 2019	1,107
2020	715
2021	715
2022	715
2023	179
Thereafter	0
Total lease payments	3,431
Less: imputed interest	(236)
Total lease liabilities	$ 3,195	$ 3,706