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LEASES - Schedule of Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 28, 2019
Operating Leases, After Adoption of 842
2020 (excluding the six months ended June 27, 2020)	$ 15,601
2021	29,819
2022	25,533
2023	22,487
2024	21,872
Thereafter	91,026
Total minimum future lease payments	206,338
Less: Imputed interest	34,540
Total lease liabilities	171,798	$ 136,609
Finance Leases, After Adoption of 842
2020 (excluding the six months ended June 27, 2020)	2,378
2021	3,789
2022	3,236
2023	2,933
2024	2,719
Thereafter	21,795
Total minimum future lease payments	36,850
Less: Imputed interest	8,967
Total lease liabilities	$ 27,883	$ 30,527

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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