Leases - Maturities of lease liabilities (Details) $ in Thousands	Dec. 30, 2021 USD ($)
Operating Leases
2022	$ 26,803
2023	26,684
2024	25,468
2025	25,532
2026	25,179
Thereafter	180,524
Total lease payments	310,190
Less: amount representing interest	(77,331)
Total lease liabilities	232,859
Finance Leases
2022	3,404
2023	3,162
2024	3,056
2025	2,897
2026	2,817
Thereafter	8,458
Total lease payments	23,794
Less: amount representing interest	(4,041)
Total lease liabilities	$ 19,753