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LEASES - Schedule of Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Sep. 25, 2021	Dec. 26, 2020
Operating Leases
2021 (excluding the nine months ended September 25, 2021)	$ 10,546
2022	41,917
2023	39,020
2024	37,415
2025	35,204
Thereafter	163,850
Total minimum future lease payments	327,952
Less: Imputed interest	52,209
Total lease liabilities	275,743	$ 180,269
Finance Leases
2021 (excluding the nine months ended September 25, 2021)	1,034
2022	3,844
2023	3,474
2024	3,242
2025	2,965
Thereafter	21,885
Total minimum future lease payments	36,444
Less: Imputed interest	8,457
Total lease liabilities	$ 27,987	$ 29,047

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