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Leases - Lease Maturities (Details) - USD ($) $ in Thousands	Sep. 26, 2020	Dec. 28, 2019
Operating leases
2020	$ 11,727
2020/2021	9,383	$ 11,348
2021/2022	8,641	10,111
2022/2023	7,286	8,048
2023/2024	7,590	7,330
2024		6,413
Thereafter	45,803
Thereafter		50,901
Total lease payments	90,430	94,151
Less: imputed interest	(37,621)	(39,743)
Total	52,809	54,408
Finance leases
2020	6,729
2020/2021	30,025	24,002
2021/2022	29,325	23,052
2022/2023	28,996	22,230
2023/2024	28,376	21,854
2024		21,380
Thereafter	408,808
Thereafter		327,439
Total lease payments	532,259	439,957
Less: imputed interest	(259,037)	(241,946)
Total	$ 273,222	$ 198,011

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